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21 pages, 1664 KB  
Review
Clinical Applications of Optical Coherence Tomography and Optical Coherence Tomography Angiography in Uveal Melanoma: A Narrative Review
by Mario Troisi, Livio Vitiello, Filippo Lixi, Mihaela Madalina Timofte Zorila, Giulia Abbinante, Alfonso Pellegrino, Assem Namazbayeva, Ginevra Giovanna Adamo, Giulia Coco, Alberto Cuccu and Giuseppe Giannaccare
Diagnostics 2025, 15(19), 2421; https://doi.org/10.3390/diagnostics15192421 - 23 Sep 2025
Viewed by 113
Abstract
Uveal melanoma is the most common primary intraocular malignancy in adults, most frequently arising from the choroid, followed by the ciliary body and iris. Its diagnosis and management require precise characterization of tumor morphology, localization, and associated complications to optimize visual and systemic [...] Read more.
Uveal melanoma is the most common primary intraocular malignancy in adults, most frequently arising from the choroid, followed by the ciliary body and iris. Its diagnosis and management require precise characterization of tumor morphology, localization, and associated complications to optimize visual and systemic outcomes. Recent advances in optical coherence tomography (OCT), anterior segment OCT (AS-OCT), and OCT angiography (OCTA) have expanded the ophthalmologist’s ability to non-invasively visualize structural and vascular changes associated with this disease. In fact, enhanced depth imaging (EDI) and swept-source (SS) OCT can provide detailed views of deep ocular structures, enabling early detection of hallmark features such as subretinal fluid, retinal pigment epithelium disruption, and dome- or mushroom-shaped choroidal elevations; AS-OCT improves evaluation of lesions of the anterior segment, revealing iris architecture distortion and angle involvement; OCTA facilitates the visualization of abnormal tumor vasculature and detection of radiation-induced microvascular changes, including capillary dropout and foveal avascular zone enlargement. Moreover, these imaging modalities have demonstrated utility in differentiating uveal melanoma from pseudomelanomas, such as choroidal nevi, hemangiomas, and metastases. The present review aims at objectively assessing the use of OCT and OCTA in the diagnosis, treatment, and follow up of ocular melanoma, emphasizing their crucial role in identifying pathologic biomarkers of this potentially fatal ocular disease. Full article
(This article belongs to the Special Issue Advances in Eye Imaging)
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20 pages, 3383 KB  
Review
A Comprehensive Review of the Epidemiology, Pathophysiology, Risk Factors, and Treatment Strategies for Retinoblastoma
by Alpana Kumari, Sarav Paul Singh, Pankaj Kumar, Suresh Babu Kondaveeti, Vivek Kumar Garg, Rabdeep Kaur, Harpal Singh Buttar, Katrin Sak, Kiran Yadav and Vikas Yadav
Diseases 2025, 13(9), 307; https://doi.org/10.3390/diseases13090307 - 19 Sep 2025
Viewed by 436
Abstract
The retinoblastoma gene (RB1), which is located on chromosome 13q14.2, is mutated in retinoblastoma (RB), the most common malignant intraocular tumor in children. About 8000 new cases of retinoblastoma are diagnosed globally each year, accounting for approximately 1 in 17,000 live [...] Read more.
The retinoblastoma gene (RB1), which is located on chromosome 13q14.2, is mutated in retinoblastoma (RB), the most common malignant intraocular tumor in children. About 8000 new cases of retinoblastoma are diagnosed globally each year, accounting for approximately 1 in 17,000 live births. RB is prototypically considered hereditary by nature as thirty to forty percent of cases have autosomal dominant inheritance, and the remaining sixty to seventy percent have non-inherited sporadic inheritance. RB is the most treatable juvenile malignancy, with a high percentage of survival; nevertheless, advanced tumors restrict the amount of globe salvage and are frequently linked to high-risk histological characteristics that indicate spread. Investigating the disease’s molecular causes has also helped to understand its subsequent processes, which has resulted in the identification of biomarkers and relevant targeted treatments. Additionally, advancements in molecular biology techniques facilitated the creation of effective strategies for early disease detection, genetic counseling, and prevention. In the present review, we discuss the risk factors, epidemiology, pathology, and therapeutic approaches for retinoblastoma. We specifically focus on the genetic and molecular characteristics of retinoblastoma, including mutations that cause key signaling pathways involved in the DNA repair, cellular plasticity, and cell proliferation to become dysregulated. Full article
(This article belongs to the Section Oncology)
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13 pages, 1260 KB  
Article
Unexpectedly Low Rate of Metastasis and Death Among Patients Treated for Uveal Melanoma with Brachytherapy, Vitrectomy, and Silicone Oil
by Axel Rivas, Wolfram Samlowski and Tara A. McCannel
Cancers 2025, 17(16), 2683; https://doi.org/10.3390/cancers17162683 - 18 Aug 2025
Viewed by 961
Abstract
Introduction: Historically, approximately 30–32% of uveal melanoma patients develop metastases and die within 5 years. Larger tumor dimensions and monosomy 3 and/or Class 2 gene expression profile of the tumor are associated with an increased risk of metastasis. We evaluated the performance of [...] Read more.
Introduction: Historically, approximately 30–32% of uveal melanoma patients develop metastases and die within 5 years. Larger tumor dimensions and monosomy 3 and/or Class 2 gene expression profile of the tumor are associated with an increased risk of metastasis. We evaluated the performance of these prognostic markers in patients undergoing surveillance in a community medical oncology practice. Methods: Uveal melanoma patients treated by a single vitreoretinal surgical oncologist and monitored by a single medical oncologist were identified via a clinical database search for analysis. Specified prognostic markers were evaluated for sensitivity, specificity, positive and negative predictive value, as well as prognostic accuracy. Results: We identified 37 uveal melanoma patients, followed for a median of 4.0 ± 3.7 years. Twenty-seven (73%) patients underwent plaque brachytherapy with vitrectomy and silicone oil for radiation attenuation; seven (19%) patients underwent brachytherapy alone; three (8%) had enucleation. There were no intraocular treatment failures. Six (16.2%) patients developed metastasis, and only one patient died of metastatic disease. Disomy 3 and Class 1 accurately predicted a low risk for metastasis (>90% negative predictive value). However, monosomy 3 and Class 2 had a low positive predictive value and prognostic accuracy in “high-risk” patients. Conclusions: In this single-center cohort, we observed an unexpectedly low rate of 5-year metastasis. AJCC stage correlated poorly with metastasis or survival. Molecular prognostic results of Disomy 3 and Class 1 gene expression profile accurately predicted a “low” risk for metastasis (>90% negative predictive value). Further evaluation of these unique surgical techniques needs to be carried out. Full article
(This article belongs to the Special Issue Advances in Treatment of Uveal Melanoma)
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37 pages, 1173 KB  
Review
Advances and Challenges in Immunotherapy for Metastatic Uveal Melanoma: Clinical Strategies and Emerging Targets
by Mariana Grigoruta, Xiaohua Kong and Yong Qin
J. Clin. Med. 2025, 14(14), 5137; https://doi.org/10.3390/jcm14145137 - 19 Jul 2025
Viewed by 1138
Abstract
Uveal melanoma (UM), the most common primary intraocular malignancy in adults, poses a unique clinical challenge due to its high propensity for liver metastasis and poor responsiveness to conventional therapies. Despite the expanding landscape of immunotherapy in oncology, progress in managing metastatic uveal [...] Read more.
Uveal melanoma (UM), the most common primary intraocular malignancy in adults, poses a unique clinical challenge due to its high propensity for liver metastasis and poor responsiveness to conventional therapies. Despite the expanding landscape of immunotherapy in oncology, progress in managing metastatic uveal melanoma (mUM) remains limited, and no universally accepted standard of care has been established. In this review, we examine the current state and evolving strategies in immunotherapy for mUM, focusing on immune checkpoint inhibitors (ICIs), T cell receptor (TCR)-engineered therapies, and tumor-targeted vaccines. We also present a meta-analytical comparison of clinical outcomes between ICI monotherapy and combination regimens, alongside the recently FDA-approved T cell engager tebentafusp. Our analysis indicates that the triple combination of Ipilimumab, anti-PD-1 agents, and tebentafusp significantly enhances objective response rates, disease control rates, 1-year overall survival rates, and median overall survival (mOS) compared to ICI monotherapy alone. However, this enhanced efficacy is accompanied by increased toxicity due to broader immune activation. In contrast, tebentafusp offers superior tumor specificity and a more favorable safety profile in HLA-A*02:01-positive patients, positioning it as a preferred therapeutic option for this genetically defined subset of UM. Additionally, early-phase studies involving dendritic cell-based immunotherapies and peptide vaccines has shown encouraging signs of tumor-specific immune activation, along with improved tolerability. Collectively, this review underscores the urgent need for more precise and effective immunotherapeutic approaches tailored to the unique biology of mUM. Full article
(This article belongs to the Special Issue Advances in Diagnosis and Therapeutic Strategies for Uveal Melanoma)
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6 pages, 2239 KB  
Case Report
Bilateral Diffuse Uveal Melanocytic Proliferation in a Patient with Chronic Myelomonocytic Leukemia: A Rare Case and Literature Review
by Dolika D. Vasović, Miodrag Lj. Karamarković, Miroslav Jeremić and Dejan M. Rašić
Reports 2025, 8(3), 114; https://doi.org/10.3390/reports8030114 - 19 Jul 2025
Viewed by 394
Abstract
Background and Clinical Significance: Bilateral diffuse uveal melanocytic proliferation (BDUMP) is a rare paraneoplastic syndrome characterized by bilateral uveal melanocyte proliferation and progressive visual disturbance. While most commonly associated with solid tumors, its occurrence in hematologic malignancies is exceedingly rare. Case Presentation: We [...] Read more.
Background and Clinical Significance: Bilateral diffuse uveal melanocytic proliferation (BDUMP) is a rare paraneoplastic syndrome characterized by bilateral uveal melanocyte proliferation and progressive visual disturbance. While most commonly associated with solid tumors, its occurrence in hematologic malignancies is exceedingly rare. Case Presentation: We report a case of BDUMP in a 64-year-old male recently diagnosed with chronic myelomonocytic leukemia (CMML), who presented with subacute, painless bilateral blurred vision. Multimodal imaging revealed suggestive features of BDUMP, including orange-red subretinal patches, retinal pigment epithelium mottling, and diffuse choroidal thickening, consistent with early structural involvement despite preserved central vision. No intraocular mass or signs of inflammation were observed. The patient did not receive specific treatment for BDUMP, and visual acuity remained stable during follow-up. Conclusions: This case underscores the importance of considering BDUMP in the differential diagnosis of bilateral visual symptoms in patients with hematologic malignancies. Although rare, BDUMP may occur in the context of CMML. Recognition through multimodal imaging and interdisciplinary collaboration is essential, and further research is needed to clarify its pathogenesis and improve management strategies. Full article
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10 pages, 450 KB  
Article
The Role of Multidisciplinary Ocular and Periocular Cancers Meetings in Uveal Melanoma Management: A 2-Year Analysis
by Gustavo Savino, Monica Maria Pagliara, Maria Grazia Sammarco, Carmela Grazia Caputo, Maria Antonietta Blasi, Roberta Mattei, Sofia Marcelli, Luca Tagliaferri, Bruno Fionda, Giovanni Schinzari, Ernesto Rossi, Luca Zagaria, Tommaso Tartaglione, Luca Ausili Cefaro, Mattia Todaro, Alessandro Moro and Federico Giannuzzi
Cancers 2025, 17(14), 2274; https://doi.org/10.3390/cancers17142274 - 8 Jul 2025
Viewed by 468
Abstract
Purpose: The objective of this study was to evaluate the implementation of a Multidisciplinary Tumor Board (MDTB) strategy in the treatment of patients with uveal melanoma. Methods: A retrospective analysis was conducted on the implementation of MDTB meetings over a 24-month [...] Read more.
Purpose: The objective of this study was to evaluate the implementation of a Multidisciplinary Tumor Board (MDTB) strategy in the treatment of patients with uveal melanoma. Methods: A retrospective analysis was conducted on the implementation of MDTB meetings over a 24-month period. During this time, 72 intraocular tumors were discussed, including 59 confirmed cases of uveal melanoma. The MDTB involved a core group of specialists (e.g., ophthalmologists, oncologists, and radiologists), with other experts included when clinically appropriate. To assess patient satisfaction with the MDTB approach, a structured questionnaire was administered, including items on clarity of communication, perceived quality of care, and overall satisfaction, which were ranked on a 5-point scale. Results: A total of 319 patients with ocular, periocular, or orbital tumors were discussed during the study period, of which, 72 had intraocular tumors. A total of 13 (18%) were diagnosed to have choroidal metastases, whereas 59 (82%) had uveal melanomas. The average time between patient care and MDTB discussion was 15.9 days (IQR: 7.5–16.5). The mean time between the case discussion and the implementation of recommendations (diagnostic, therapeutic, or referral decisions) was 14.8 days (IQR: 6.0–23.75). Overall, 4 (7%) patients were classified as Stage I, 16 (27%) as Stage IIa, 18 (31%) as Stage IIb, 7 (12%) as Stage IIIa, 2 (3%) as Stage IIIb, and 12 (20%) as Stage IV. Regarding the satisfaction questionnaire, all patients (100%) agreed to have the clinical case discussed at the TB even though this could result in a delay in diagnostic/therapeutic implementation. However, only 60% of patients perceived they had been directly involved in the decision-making process. Conclusions: In selected cases of uveal melanoma and other types of cancer, MDTBs should be recognized as a gold standard in cancer care, allowing for comprehensive decision-making that draws on a wide range of highly specialized expertise. Full article
(This article belongs to the Section Cancer Therapy)
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13 pages, 2112 KB  
Article
Intra-Arterial Melphalan Chemotherapy for Retinoblastoma in a Developing Nation: Real-World Outcomes and Prognostic Factors
by Yacoub A. Yousef, Mona Mohammad, Odai Al-Jabari, Farah Halawa, Lama Al-Fahoum, Hadeel Halalsheh, Jakub Khzouz, Maysa Al-Hussaini, Imad Jaradat, Mustafa Mehyar, Robert Rejdak, Mario Damiano Toro, Hazem Haboob and Ibrahim Al-Nawaiseh
Cancers 2025, 17(12), 1955; https://doi.org/10.3390/cancers17121955 - 12 Jun 2025
Cited by 1 | Viewed by 1204
Abstract
Background: Intra-arterial chemotherapy (IAC) is increasingly useful for treating intraocular retinoblastoma (Rb). It offers targeted delivery of chemotherapy with reduced systemic exposure. In this study, we evaluate management outcomes and identify predictive factors for globe salvage following IAC in children with Rb. Methods: [...] Read more.
Background: Intra-arterial chemotherapy (IAC) is increasingly useful for treating intraocular retinoblastoma (Rb). It offers targeted delivery of chemotherapy with reduced systemic exposure. In this study, we evaluate management outcomes and identify predictive factors for globe salvage following IAC in children with Rb. Methods: This retrospective study included 20 eyes of 20 melphalan-based IAC-treated patients (67 sessions) between 2015 and 2023 in a tertiary cancer center (King Hussein Cancer Center) in Jordan. Data collection included patients’ demographics, tumor staging, eye salvage, complications, and survival, followed by statistical comparisons between eye salvage rates and clinical factors. Results: The median age of IAC initiation was 38 months (range: 6–78 months). IAC was used as a primary treatment in 35% (7/20) of eyes and as a secondary treatment following systemic chemotherapy in 65% (13/20) of eyes. Nineteen (95%) eyes showed initial tumor regression, 15 (75%) eyes showed short term tumor control, and long-term eye salvage was achieved in 11 (55%) eyes. Poor prognostic factors for eye salvage included advanced tumor stage (Group D/E: 43% salvage rate vs. Group C: 83%; p = 0.047), vitreous seeding at the time of IAC (38% with seeding vs. 75% without; p = 0.046), use of IAC as a secondary rather than a primary treatment (46% vs. 71%; p = 0.047), and the need for >3 IAC cycles (20% success with >3 cycles vs. 67% with ≤3 cycles; p = 0.034). Complications were notable: systemic adverse effects were seen in five (25%) patients, including neutropenia (20%) and bronchospasm (6%). Procedure-related complications were seen with 22% of injections, including failure of the procedure (7%), ophthalmic artery spasm (6%), and intra-procedural stroke (3%). Five (25%) eyes developed ocular complications, including vitreous hemorrhage (15%), retinal detachment (10%), optic atrophy (10%), and retinal or choroidal ischemia (10%). Notably, all infants under 12 months of age (4/4) developed complications, including the two events of stroke. At a median follow-up of 60 months, eye salvage was achieved in 11 (55%) eyes, and none of the 9 (45%) enucleated eyes showed high-risk pathological features. There was no orbital recurrence, and one (5%) child developed CNS metastasis and passed away. Conclusion: IAC achieves long-term globe salvage in 55% of Rb cases; however, outcomes are poorer with Group D/E tumors, vitreous seeds, prior IVC failure, or requiring >3 IAC cycles. While reducing systemic chemotherapy toxicity, IAC carries significant risks of vision- and life-threatening complications. Infants and single-eyed patients require particularly cautious consideration. Though IAC remains crucial for globe preservation, optimal implementation demands improved patient selection criteria, multicenter collaboration, and long-term outcome studies to maximize safety and efficacy. Full article
(This article belongs to the Special Issue Novel Treatments for Ocular and Periocular Cancers)
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12 pages, 608 KB  
Brief Report
A Brief Overview of Uveal Melanoma Treatment Methods with a Focus on the Latest Advances
by Krystian Wdowiak, Joanna Dolar-Szczasny, Robert Rejdak, Agnieszka Drab and Agnieszka Maciocha
J. Clin. Med. 2025, 14(12), 4058; https://doi.org/10.3390/jcm14124058 - 8 Jun 2025
Viewed by 1286
Abstract
Background: Uveal melanoma (UM) is a relatively rare malignancy, yet it remains the most common primary intraocular cancer in adults. Several risk factors have been identified, including light iris color, fair skin tone, and cutaneous freckles. Methods: The aim of this [...] Read more.
Background: Uveal melanoma (UM) is a relatively rare malignancy, yet it remains the most common primary intraocular cancer in adults. Several risk factors have been identified, including light iris color, fair skin tone, and cutaneous freckles. Methods: The aim of this article was an overview of the treatment methods for uveal melanoma, with a particular focus on emerging therapies such as tebentafusp and da-rovasertib. The research method was a review of the latest literature. Results: Genetic studies have uncovered key mutations in GNAQ and GNA11, which significantly contribute to UM pathogenesis. Treatment selection depends on tumor location and disease stage. In localized disease, radiotherapy—especially brachytherapy—is commonly used and generally effective. However, the prognosis worsens significantly once distant metastases, most often to the liver, develop, as no standard systemic therapy has demonstrated high efficacy in this setting. Recent years have seen the emergence of promising therapies, including tebentafusp, which stimulates immune responses against gp100-expressing melanoma cells, and darovasertib, a potent PKC inhibitor that targets MAPK pathway activation driven by GNAQ/GNA11 mutations. Both agents have shown encouraging tolerability; tebentafusp has demonstrated clinical benefit in Phase II and III trials, while darovasertib is still under investigation. Additionally, melphalan-based liver-directed therapy, particularly via hepatic arterial infusion (approved by the FDA), has shown potential in controlling liver-dominant disease in metastatic UM. This localized approach may provide significant benefit for patients with limited extrahepatic spread. Conclusions: Future research should focus on optimizing these novel strategies—tebentafusp, darovasertib, melphalan, and combination therapies—and on expanding our understanding of UM’s molecular drivers to enable the development of more effective, personalized treatments. Full article
(This article belongs to the Special Issue Clinical Highlights in Uveal Melanoma)
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11 pages, 2051 KB  
Article
Ocular Ultrasound as a Key to Diagnosing Uveitis-Masked Syndromes: Tips and Tricks
by Valeria Albano, Rosanna Dammacco, Ilaria Lolli, Claudia Ventricelli, Enrico Settimo, Angelo Miggiano, Maria Grazia Pignataro, Paolo Ferreri, Francesco Boscia, Silvana Guerriero and Giovanni Alessio
Clin. Pract. 2025, 15(5), 84; https://doi.org/10.3390/clinpract15050084 - 23 Apr 2025
Viewed by 985
Abstract
Background and Objectives: Uveitis-masked syndromes or masquerade syndromes (UMSs) are a group of ocular conditions with several systemic underlying causes, malignant or nonmalignant, that mimic the inflammatory status of the uvea. They are often difficult to detect and diagnose with traditional techniques, [...] Read more.
Background and Objectives: Uveitis-masked syndromes or masquerade syndromes (UMSs) are a group of ocular conditions with several systemic underlying causes, malignant or nonmalignant, that mimic the inflammatory status of the uvea. They are often difficult to detect and diagnose with traditional techniques, such as ophthalmic exams. Ocular B (bidimensional)-ultrasound (OBU) is a non-invasive, repeatable, rapid ultrasound method effective in indirect signs that lead back to systemic diseases. It is comparable in effectiveness with other imaging tools. The cause of UMSs can often be serious, and therefore early diagnosis and prompt treatment are critical. This study aimed to identify the sonographic signs of these forms, which can help physicians discover the cause underlying UMS. Materials and Methods: This was a consecutive, retrospective, nonrandomized study. This study was conducted at the University Hospital Polyclinic of Bari, Italy, from January 2022 to December 2024. A total of 186 patients were included, from 10 to 85 years old. They all underwent B-scan ultrasonography (Quantel Medical ABSolu Ocular Ultrasound). Results: All patients reported blurred vision, which could be accompanied by visual reduction (<20/40, Snellen charts), photophobia, floaters, flashes, proptosis, and redness. In all cases, we noted peculiar ultrasonographic signs, which allowed us to discriminate the underlying systemic diagnosis, such as vitreous corpuscles, choroid thickening, and primitive or metastatic solid tumors. Finally, we identified different diseases, such as primary intraocular lymphoma (PIOL), other lymphoproliferative conditions, orbital plasmacytoma, uveal melanoma, metastasis, endogenous endophthalmitis, retinal detachment, central serous retinopathy, metallic foreign bodies, ocular amyloidosis, and drug-induced UMSs. The sensitivity and specificity of ocular ultrasound compared to multimodal ocular imaging in UMSs were as follows: for primary intraocular lymphoma (PIOL) and other lymphoproliferative conditions, 0.98 (95% CI, 0.80–1) and 0.68 (90% CI, 0.40–0.92), respectively; for orbital plasmacytoma, 0.64 (92% CI, 0.52–0.86) and 0.66 (93% CI, 0.48–0.89), respectively; uveal melanoma, 1.00 (98% CI, 0.88–1.00) and 0.98 (95% CI, 0.86–0.98), respectively; metastasis, 0.75 (95% CI, 0.53–0.85) and 0.85 (95% CI, 0.48–0.98), respectively; endogenous endophthalmitis, 1.00 (95% CI, 0.50–1.00) and 0.83 (95% CI, 0.48–0.98), respectively; retinal detachment, both were 1.00 (95% CI, 0.87–1.00 and 0.84–0.97, respectively); central serous retinopathy, 0.60 (80% CI, 0.41–0.88) and 0.85 (95% CI, 0.52–0.98), respectively; metallic foreign bodies, 1.00 (95% CI, 0.78–1.00) and 0.99 (95% CI, 0.99–1.00), respectively; ocular amyloidosis, 0.77 (82% CI, 0.52–0.90) and 0.83 (80% CI, 0.49–0.88), respectively; and drug-induced UMSs, 0.64 (95% CI, 0.49–0.88) and 0.85 (95% CI, 0.52–0.98), respectively. Conclusions: Diagnosing UMS accurately can be quite challenging, and many of its different types frequently go undetected. This complexity in identification often leads to underdiagnosis, meaning it is essential to improve awareness and understanding of the condition in order to achieve better recognition and treatment. Early detection of these forms is imperative. The use of OBU can help diagnose indirect signs of these forms early and treat them promptly. It compares well with other diagnostic imaging techniques, such as MRI, but this does not mean that it replaces them; it can offer added value in multimodal imaging. Full article
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16 pages, 1261 KB  
Article
Predictors in Optic Pathway Gliomas in Neurofibromatosis Type 1: A Single Center Study
by Agata Marjańska, Jagoda Styczyńska, Agnieszka Jatczak-Gaca, Joanna Stachura, Michał Marjański and Jan Styczyński
Cancers 2025, 17(9), 1404; https://doi.org/10.3390/cancers17091404 - 23 Apr 2025
Viewed by 1473
Abstract
Background/Aim: Among NF1-dependent tumors, the most common are optic pathway gliomas (OPGs). The objective of this study was the retrospective analysis of the course, indications for treatment, and effects of therapy for NF1-OPGs. Patients and Methods: We analyzed demographics, clinical and genetic data, [...] Read more.
Background/Aim: Among NF1-dependent tumors, the most common are optic pathway gliomas (OPGs). The objective of this study was the retrospective analysis of the course, indications for treatment, and effects of therapy for NF1-OPGs. Patients and Methods: We analyzed demographics, clinical and genetic data, imaging and ophthalmological parameters, their impact on therapeutic decisions, and the effectiveness of the therapy in 92 patients. Results: OPGs were unilateral in 55.4% of patients and bilateral in 44.6%. Post-contrast enhancement in MRI was observed in 67.4%. Oncological treatment was required in 16.3% of patients with median age 3.8 years. Factors significant in multivariate analysis contributing to the need of oncological treatment were: amblyopia and proptosis. Factors contributing to amblyopia were: strabismus, proptosis, co-occurrence of epilepsy, bilateral OPGs, and thickness of the optic nerve ≥ 8 mm. The first line of oncological treatment included vincristine + carboplatin or monotherapy with vinblastine. The use of subsequent lines of oncological treatment was necessary in 46.7% patients. Conclusions: The following conclusions, suggest modification of the approach in the management of patients with NF1-OPG, summarize the presented study: (1) perform the first MRI after the age of 1 year, (2) reduce the frequency of follow-up scans in the first year of observation in patients with isolated involvement of intraocular and/or intraorbital segments of the optic nerve, (3) refrain from administering contrast during control MRI examinations of the orbits after OPG diagnosis; (4) in patients with co-occurring psychomotor delay or treated with antiepileptic drugs, do not make decisions about oncological therapy when visual acuity deterioration is observed, without progression in optical coherence tomography (OCT), visual evoked potentials (VEP), and MRI. Full article
(This article belongs to the Section Pediatric Oncology)
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8 pages, 2481 KB  
Case Report
Giant Choroidal Nevus—A Case Report
by Nina Staneva Stoyanova, Marin Atanassov, Vesela Todorova Mitkova-Hristova, Yordanka Basheva-Kraeva and Maria Kraeva
Reports 2025, 8(2), 41; https://doi.org/10.3390/reports8020041 - 28 Mar 2025
Viewed by 817
Abstract
Background and Clinical Significance: Choroidal nevi are common benign growths originating from pigment cells in the fundus of the eye. They are typically up to 5 mm in diameter, asymptomatic, and incidentally discovered during routine ophthalmological examinations. Case Presentation: We present [...] Read more.
Background and Clinical Significance: Choroidal nevi are common benign growths originating from pigment cells in the fundus of the eye. They are typically up to 5 mm in diameter, asymptomatic, and incidentally discovered during routine ophthalmological examinations. Case Presentation: We present the case of a 48-year-old woman with presbyopic complaints and an incidental finding of a large, pigmented, slightly raised tumor in the fundus of the left eye. Examinations revealed normal visual acuity in both eyes and normal intraocular pressure. Ophthalmoscopy of the left eye identified a large, pigmented lesion measuring 11.55 mm in diameter, with drusen-like deposits along the superior nasal vascular arch. Fluorescein angiography showed atrophic changes in the retinal pigment epithelium without evidence of a pathological vascular network. Ultrasound revealed dimensions of 10.21 mm at the base and 0.57 mm prominence, with no changes observed during a one-year follow-up. Optical coherence tomography (OCT) did not detect any subretinal fluid. The right eye appeared normal. Based on these findings, a giant choroidal nevus in the left eye was suspected, and the clinical approach involved monitoring at 3- to 6-month intervals. Discussion: This case highlights the diagnostic challenges associated with a large, pigmented fundus lesion in a relatively young patient. Giant choroidal nevi, defined as lesions larger than 10 mm at the base, may clinically mimic malignant melanoma. However, features such as drusen and atrophic changes in the retinal pigment epithelium suggest a chronic process. Differentiating between giant choroidal nevi and malignant melanoma is essential due to differing therapeutic approaches. Since some choroidal nevi can undergo malignant transformation, close monitoring for signs of malignancy is crucial. Conclusions: The size of pigmented nevi is a significant risk factor for malignant transformation, underscoring the importance of long-term follow-up for affected patients. Full article
(This article belongs to the Section Ophthalmology)
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19 pages, 15956 KB  
Review
Clinical Characteristics and Management of Ocular Metastases
by Karolina Gerba-Górecka, Bożena Romanowska-Dixon, Izabella Karska-Basta, Ewelina Cieplińska-Kechner and Michał S. Nowak
Cancers 2025, 17(6), 1041; https://doi.org/10.3390/cancers17061041 - 20 Mar 2025
Cited by 3 | Viewed by 1767
Abstract
Intraocular metastases represent the most common type of intraocular tumors in adults. In most cases, the metastases originate from primary breast and lung cancers. Effective management of patients with intraocular metastatic disease requires a multidisciplinary approach involving ophthalmologists, oncologists, and radiation therapists. The [...] Read more.
Intraocular metastases represent the most common type of intraocular tumors in adults. In most cases, the metastases originate from primary breast and lung cancers. Effective management of patients with intraocular metastatic disease requires a multidisciplinary approach involving ophthalmologists, oncologists, and radiation therapists. The primary goals of treatment are disease control, maintenance of optimal quality of life, and preservation of functional vision. This article provides an in-depth overview of intraocular metastases, with special emphasis on the practical aspects of their diagnosis and treatment based on the most recent literature. Full article
(This article belongs to the Special Issue Advances in Treatment of Uveal Melanoma)
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10 pages, 868 KB  
Article
Outcomes and Predictive Factors of I-125 Plaque Therapy for Refractory Retinoblastoma
by Yacoub A. Yousef, Farah Halawa, Mona Mohammad, Lama Al-Fahoum, Rama Soudi, Mustafa Mehyar, Reem AlJabari, Hadeel Halalsheh, Ibrahim AlNawaiseh and Imad Jaradat
J. Clin. Med. 2025, 14(5), 1778; https://doi.org/10.3390/jcm14051778 - 6 Mar 2025
Viewed by 1021
Abstract
Objective: This study aimed to evaluate the outcomes and predictive factors of I-125 radioactive plaque therapy for recurrent and refractory retinoblastoma (Rb) cases that failed primary systemic chemotherapy and focal therapies. Methods: A retrospective study of 20 eyes with intraocular Rb [...] Read more.
Objective: This study aimed to evaluate the outcomes and predictive factors of I-125 radioactive plaque therapy for recurrent and refractory retinoblastoma (Rb) cases that failed primary systemic chemotherapy and focal therapies. Methods: A retrospective study of 20 eyes with intraocular Rb treated with I-125 radioactive plaque therapy (Apex dose 45 Gy) from 2013 to 2023 was conducted. Data on tumor characteristics, treatments, and outcomes were collected over a follow-up period of at least one year. Results: There were 11 (55%) males and 8 (40%) patients who had bilateral disease. All 20 treated eyes (100%) showed initial tumor regression, while long-term tumor control and eye salvage were achieved in 14 eyes (70%). Six eyes (30%) experienced uncontrollable tumor recurrence after a mean of 6 months (range: 3–12 months) after plaque therapy. Recurrence included main tumor activity in six eyes and additional resistant vitreous seeds in two of them. Poor predictive factors for eye salvage included Group D at diagnosis (p = 0.044), active vitreous seeds at the time of plaque therapy ((p = 0.045), tumor thickness >5.0 mm (p = 0.045), and tumor base dimension >12 mm (p = 0.023). Post-plaque complications included cataracts in seven eyes (35%), tumor hemorrhage in six eyes (30%), retinal detachment in four eyes (20%), radiation retinopathy in three eyes (15%), and neovascular glaucoma in one eye (5%). Five (83%) of those with tumor hemorrhage had plaque surgery performed within less than 6 months of the last cycle of systemic chemotherapy. At a mean follow-up of 36 months (range: 12–96 months), five eyes (25%) were enucleated, and high-risk pathological features were identified in three eyes, including post-laminar optic nerve infiltration (one eye) and massive choroidal invasion (two eyes). All patients were alive and free of metastasis except one patient (5%) whose parents refused enucleation and came back with extra-scleral extension and bone marrow metastasis and eventually passed away. Conclusions: I-125 radioactive plaque therapy is a valuable salvage treatment for recurrent and refractory retinoblastoma, achieving tumor control and eye salvage in 70% of cases with an acceptable safety profile. However, the observed recurrence rate (30%) at an apex dose of 45 Gy suggests a need for dose optimization and individualized treatment strategies. Identifying high-risk features, such as Group D disease, active vitreous seeds, and larger tumors, is crucial for patient selection and outcome prediction. Future research should explore alternative dosing strategies, combination therapies, and improved predictive models to enhance long-term tumor control while minimizing complications. Full article
(This article belongs to the Section Ophthalmology)
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9 pages, 1133 KB  
Article
Direct Prediction of 48 Month Survival Status in Patients with Uveal Melanoma Using Deep Learning and Digital Cytopathology Images
by T. Y. Alvin Liu, Haomin Chen, Neslihan Dilruba Koseoglu, Anna Kolchinski, Mathias Unberath and Zelia M. Correa
Cancers 2025, 17(2), 230; https://doi.org/10.3390/cancers17020230 - 13 Jan 2025
Viewed by 1357
Abstract
Background: Uveal melanoma (UM) is the most common primary intraocular malignancy in adults. The median overall survival time for patients who develop metastasis is approximately one year. In this study, we aim to leverage deep learning (DL) techniques to analyze digital cytopathology images [...] Read more.
Background: Uveal melanoma (UM) is the most common primary intraocular malignancy in adults. The median overall survival time for patients who develop metastasis is approximately one year. In this study, we aim to leverage deep learning (DL) techniques to analyze digital cytopathology images and directly predict the 48 month survival status on a patient level. Methods: Fine-needle aspiration biopsy (FNAB) of the tumor was performed in each patient diagnosed with UM. The cell aspirate was smeared on a glass slide and stained with H&E. Each slide then underwent whole-slide scanning. Within each whole-slide image, regions of interest (ROIs) with UM cells were automatically extracted. Each ROI was converted into super pixels, and the super pixels were automatically detected, segmented and annotated as “tumor cell” or “background” using DL. Cell-level features were extracted from the segmented tumor cells. The cell-level features were aggregated into slide-level features which were learned by a fully connected layer in an artificial neural network, and the patient survival status was predicted directly from the slide-level features. The data were partitioned at the patient level (78% training and 22% testing). Our DL model was trained to perform the binary prediction of yes-versus-no survival by Month 48. The ground truth for patient survival was established via a retrospective chart review. Results: A total of 74 patients were included in this study (43% female; mean age at the time of diagnosis: 61.8 ± 11.6 years), and 207,260 unique ROIs were generated for model training and testing. By Month 48 after diagnosis, 18 patients (24%) died from UM metastasis. Our hold-out test set contained 16 patients, where 6 patients had passed away and 10 patients were alive at Month 48. When using a sensitivity threshold of 80% in predicting UM-specific death by Month 48, our model achieved an overall accuracy of 75%. Within the subgroup of patients who died by Month 48, our model achieved a prediction accuracy of 83%. Of note, one patient in our test set was a clinical surprise, namely death by Month 48 despite having a GEP class 1A tumor, which typically portends a good prognosis. Our model correctly predicted this clinical surprise as well. Conclusions: Our DL model was able to predict the Month 48 survival status directly from digital cytopathology images obtained from FNABs of UM tumors with reasonably robust performance. This approach, if validated prospectively, could serve as an alternative survival prediction tool for patients with UM to whom GEP is not available. Full article
(This article belongs to the Collection Artificial Intelligence in Oncology)
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38 pages, 4554 KB  
Review
Oncolytic Viruses and Immunotherapy for the Treatment of Uveal Melanoma and Retinoblastoma: The Current Landscape and Novel Advances
by Merve Kulbay, Nicolas Tuli, Massimo Mazza, Armaan Jaffer, Sarinee Juntipwong, Emily Marcotte, Stuti Misty Tanya, Anne Xuan-Lan Nguyen, Miguel N. Burnier and Hakan Demirci
Biomedicines 2025, 13(1), 108; https://doi.org/10.3390/biomedicines13010108 - 6 Jan 2025
Cited by 5 | Viewed by 3550
Abstract
Intraocular malignant tumors are rare; however, they can cause serious life-threatening complications. Uveal melanoma (UM) and retinoblastoma (RB) are the most common intraocular tumors in adults and children, respectively, and come with a great disease burden. For many years, several different treatment modalities [...] Read more.
Intraocular malignant tumors are rare; however, they can cause serious life-threatening complications. Uveal melanoma (UM) and retinoblastoma (RB) are the most common intraocular tumors in adults and children, respectively, and come with a great disease burden. For many years, several different treatment modalities for UM and RB have been proposed, with chemotherapy for RB cases and plaque radiation therapy for localized UM as first-line treatment options. Extraocular extension, recurrence, and metastasis constitute the major challenges of conventional treatments. To overcome these obstacles, immunotherapy, which encompasses different treatment options such as oncolytic viruses, antibody-mediated immune modulations, and targeted immunotherapy, has shown great potential as a novel therapeutic tool for cancer therapy. These anti-cancer treatment options provide numerous advantages such as selective cancer cell death and the promotion of an anti-tumor immune response, and they prove useful in preventing vision impairment due to macular and/or optic disc involvement. Numerous factors such as the vector choice, route of administration, dosing, and patient characteristics must be considered when engineering an oncolytic virus or other forms of immunotherapy vectors. This manuscript provides an in-depth review of the molecular design of oncolytic viruses (e.g., virus capsid proteins and encapsulation technologies, vectors for delivery, cell targeting) and immunotherapy. The most recent advances in preclinical- and clinical-phase studies are further summarized. The recent developments in virus-like drug conjugates (i.e., AU011), oncolytic viruses for metastatic UM, and targeted immunotherapies have shown great results in clinical trials for the future clinical application of these novel technologies in the treatment algorithm of certain intraocular tumors. Full article
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