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29 Results Found

  • Review
  • Open Access
46 Citations
17,999 Views
14 Pages

Peutz–Jeghers Syndrome and the Role of Imaging: Pathophysiology, Diagnosis, and Associated Cancers

  • Sergio Klimkowski,
  • Mohamed Ibrahim,
  • Juan J. Ibarra Rovira,
  • Mohamed Elshikh,
  • Sanaz Javadi,
  • Albert R. Klekers,
  • Abdelraham A. Abusaif,
  • Ahmed W. Moawad,
  • Kamran Ali and
  • Khaled M. Elsayes

13 October 2021

The Peutz-Jeghers Syndrome (PJS) is an autosomal dominant neoplastic syndrome defined by hamartomatous polyps through the gastrointestinal tract, development of characteristic mucocutaneous pigmentations, and an elevated lifetime cancer risk. The maj...

(This article belongs to the Special Issue Cancer Imaging: Current Practice and Future Perspectives)
  • Review
  • Open Access
118 Citations
18,576 Views
18 Pages

The Management of Peutz–Jeghers Syndrome: European Hereditary Tumour Group (EHTG) Guideline

  • Anja Wagner,
  • Stefan Aretz,
  • Annika Auranen,
  • Marco J. Bruno,
  • Giulia M. Cavestro,
  • Emma J. Crosbie,
  • Anne Goverde,
  • Anne Marie Jelsig,
  • Andrew R. Latchford and
  • Gabriela Möslein
  • + 5 authors

27 January 2021

The scientific data to guide the management of Peutz–Jeghers syndrome (PJS) are sparse. The available evidence has been reviewed and discussed by diverse medical specialists in the field of PJS to update the previous guideline from 2010 and formulate...

(This article belongs to the Special Issue Genetic Epidemiology of Inherited Cancers)
  • Article
  • Open Access
6 Citations
2,487 Views
11 Pages

Small Intestinal Polyp Burden in Pediatric Peutz–Jeghers Syndrome Assessed through Capsule Endoscopy: A Longitudinal Study

  • Jeremy Stewart,
  • Nathan R. Fleishman,
  • Vincent S. Staggs,
  • Mike Thomson,
  • Nicole Stoecklein,
  • Caitlin E. Lawson,
  • Michael P. Washburn,
  • Shahid Umar and
  • Thomas M. Attard

12 October 2023

The management of pediatric Peutz–Jeghers Syndrome (PJS) focuses on the prevention of intussusception complicating small intestinal (SI) polyposis. This hinges on the accurate appraisal of the polyp burden to tailor therapeutic interventions. V...

(This article belongs to the Section Pediatric Gastroenterology and Nutrition)
  • Article
  • Open Access
5 Citations
3,787 Views
12 Pages

Implications of Splicing Alterations in the Onset and Phenotypic Variability of a Family with Subclinical Manifestation of Peutz–Jeghers Syndrome: Bioinformatic and Molecular Evidence

  • Andrea Cerasuolo,
  • Francesca Cammarota,
  • Francesca Duraturo,
  • Annamaria Staiano,
  • Massimo Martinelli,
  • Erasmo Miele,
  • Paola Izzo and
  • Marina De Rosa

2 November 2020

Peutz–Jeghers Syndrome (PJS) is an autosomal dominant pre-cancerous disorder caused in 80–90% of cases by germline mutations in the tumor suppressor gene STK11. We performed a genetic test of the STK11 gene in two Italian young sisters su...

(This article belongs to the Special Issue Biomarkers in Rare Diseases)
  • Review
  • Open Access
2 Citations
17,457 Views
23 Pages

Differential Diagnoses and Management Approaches for Gastric Polyposis

  • Masaya Iwamuro,
  • Seiji Kawano and
  • Motoyuki Otsuka

Multiple gastric polyps are observed in various polyposis syndromes and conditions associated with polypoid lesion development in the stomach. Polyposis syndromes often occur concurrently with specific malignant tumors and can manifest at any point i...

(This article belongs to the Special Issue Recent Advances in the Management of Gastrointestinal Disorders)
  • Review
  • Open Access
16 Citations
7,524 Views
17 Pages

Rare Hereditary Gynecological Cancer Syndromes

  • Takafumi Watanabe,
  • Shu Soeda,
  • Yuta Endo,
  • Chikako Okabe,
  • Tetsu Sato,
  • Norihito Kamo,
  • Makiko Ueda,
  • Manabu Kojima,
  • Shigenori Furukawa and
  • Keiya Fujimori
  • + 2 authors

29 January 2022

Hereditary cancer syndromes, which are characterized by onset at an early age and an increased risk of developing certain tumors, are caused by germline pathogenic variants in tumor suppressor genes and are mostly inherited in an autosomal dominant m...

(This article belongs to the Special Issue Molecular Biology of Hereditary Tumors)
  • Review
  • Open Access
16 Citations
5,487 Views
16 Pages

14 December 2020

Hereditary gynecological cancers are caused by several inherited genes. Tumors that arise in the female reproductive system, such as ovaries and the uterus, overlap with hereditary cancers. Several hereditary cancer-related genes are important becaus...

(This article belongs to the Special Issue Gynecologic Oncology: From Molecular Mechanisms to Targeted Therapies 2.0)
  • Review
  • Open Access
4 Citations
4,264 Views
32 Pages

Hereditary Colorectal Cancer Syndromes: Small Bowel Cancer Risk and Endoscopic Surveillance Strategies

  • Edoardo Borsotti,
  • Francesca Laura Nava,
  • Felice Benedicenti,
  • Laura Cini,
  • Andrea Magarotto,
  • Davide Ferrari,
  • Paolo Cantù,
  • Marco Vitellaro,
  • Emanuele Rausa and
  • Federica Cavalcoli

Background: Hereditary colorectal cancer syndromes, including familial adenomatous polyposis (FAP), Lynch syndrome (LS), and Peutz–Jeghers syndrome (PJS), are associated with an increased risk of small bowel cancer (SBC). Due to the low inciden...

(This article belongs to the Special Issue Recent Advances and Challenges in Gastrointestinal Endoscopy)
  • Review
  • Open Access
256 Views
30 Pages

STK11/LKB1 Loss in Cancer: From Developmental Constraint to Stress-Adapted Malignancy

  • Yu Kang,
  • Yanhong Gao,
  • Xiao-Yan Zhang,
  • Hai-Ou Liu,
  • Cong-Jian Xu and
  • Yanying Huo

3 September 2026

Peutz–Jeghers syndrome (PJS) presents an apparent biological paradox: heterozygous germline pathogenic variants in STK11 predispose to predominantly benign hamartomatous growth while conferring a markedly elevated lifetime risk of cancer, where...

(This article belongs to the Special Issue Stress, Epigenetic Regulation, and DNA Damage: Insights into Cancer Development and Therapeutic Challenges)
  • Communication
  • Open Access
1,217 Views
8 Pages

Genetic Testing in Gastrointestinal Polyposis Syndromes: Considerations in Pediatrics

  • Suzanne P. MacFarland,
  • Kristin Zelley,
  • Isabel Rojas and
  • Carol Durno

24 May 2026

Pediatric gastrointestinal polyps are frequently associated with an underlying hereditary syndrome associated with multisystem manifestations and increased risk of early-onset cancer. Thus, the identification of polyps in a child should prompt evalua...

(This article belongs to the Section Epigenomics)
  • Review
  • Open Access
40 Citations
6,302 Views
11 Pages

Epidemiology, Risk Factors and Diagnosis of Small Bowel Adenocarcinoma

  • Thomas Aparicio,
  • Atanas Pachev,
  • Pierre Laurent-Puig and
  • Magali Svrcek

2 May 2022

Adenocarcinomas of the small intestine are rare tumors but their incidence is increasing. There is a slight male predominance. The median age at diagnosis is the 6th decade. The most frequent primary location is the duodenum. There is no clearly iden...

(This article belongs to the Special Issue Small Bowel Adenocarcinoma)
  • Review
  • Open Access
68 Citations
16,993 Views
23 Pages

21 January 2023

Colorectal cancer is one of the most common tumors, and genetic predisposition is one of the key risk factors in the development of this malignancy. Lynch syndrome and familial adenomatous polyposis are the best-known genetic diseases associated with...

(This article belongs to the Special Issue Towards Personalized Treatment and Molecular Research on Gastrointestinal Tumors)
  • Review
  • Open Access
10 Citations
4,968 Views
14 Pages

Surveillance of Individuals with a Family History of Pancreatic Cancer and Inherited Cancer Syndromes: A Strategy for Detecting Early Pancreatic Cancers

  • Hiroyuki Matsubayashi,
  • Yoshimi Kiyozumi,
  • Hirotoshi Ishiwatari,
  • Katsuhiko Uesaka,
  • Masataka Kikuyama and
  • Hiroyuki Ono

A family history of pancreatic cancer (PC) is a risk factor of PC, and risk levels increase as affected families grow in number and/or develop PC at younger ages. Familial pancreatic cancer (FPC) is defined as a client having at least two PC cases in...

(This article belongs to the Special Issue Early Diagnosis of Pancreatic Cancer)
  • Review
  • Open Access
23 Citations
6,355 Views
24 Pages

Strong Hereditary Predispositions to Colorectal Cancer

  • Szymon Hryhorowicz,
  • Marta Kaczmarek-Ryś,
  • Emilia Lis-Tanaś,
  • Jakub Porowski,
  • Marcin Szuman,
  • Natalia Grot,
  • Alicja Kryszczyńska,
  • Jacek Paszkowski,
  • Tomasz Banasiewicz and
  • Andrzej Pławski

10 December 2022

Cancer is one of the most common causes of death worldwide. A strong predisposition to cancer is generally only observed in colorectal cancer (5% of cases) and breast cancer (2% of cases). Colorectal cancer is the most common cancer with a strong gen...

(This article belongs to the Section Human Genomics and Genetic Diseases)
  • Review
  • Open Access
2 Citations
1,860 Views
20 Pages

The Role of Video Capsule Endoscopy in Hereditary Polyposis Syndromes: A Narrative Review

  • Magdalini Manti,
  • Faidon-Marios Laskaratos,
  • Andrew Latchford,
  • Kevin Monahan,
  • Owen Epstein and
  • Adam Humphries

6 November 2025

Video Capsule Endoscopycapsule endoscopy (VCE) has emerged as a minimally invasive diagnostic tool for detecting and monitoring small bowel involvement in polyposis syndromes. VCE is included in the surveillance guidelines of Peutz-Jeghers syndrome....

(This article belongs to the Section Biomedical Optics)
  • Brief Report
  • Open Access
5 Citations
2,826 Views
6 Pages

Whole Genome Sequencing Applied in Familial Hamartomatous Polyposis Identifies Novel Structural Variations

  • Revital Kariv,
  • Dvir Dahary,
  • Yuval Yaron,
  • Yael Petel-Galil,
  • Mira Malcov and
  • Guy Rosner

8 August 2022

Hamartomatous polyposis syndromes (HPS) are rare cancer-predisposing disorders including Juvenile polyposis (JPS), Peutz–Jeghers (PJS) and PTEN hamartomatous syndromes (PHS). Penetrant mutations in corresponding genes (SMAD4, BMPR1A, STK11, PTE...

(This article belongs to the Section Molecular Genetics and Genomics)
  • Review
  • Open Access
4 Citations
2,851 Views
20 Pages

Skin Signals: Exploring the Intersection of Cancer Predisposition Syndromes and Dermatological Manifestations

  • Ilse Gabriela Ochoa-Mellado,
  • Alejandra Padua-Bracho,
  • Paula Cabrera-Galeana and
  • Rosa María Alvarez-Gómez

Cutaneous manifestations can serve as early and sometimes the first clinical indicators in various hereditary cancer predisposition syndromes. This review provides a comprehensive overview of the dermatological signs associated with these syndromes,...

(This article belongs to the Section Molecular Genetics and Genomics)
  • Review
  • Open Access
22 Citations
10,195 Views
43 Pages

Relevance of Molecular Pathology for the Diagnosis of Sex Cord–Stromal Tumors of the Ovary: A Narrative Review

  • Alexis Trecourt,
  • Marie Donzel,
  • Nadjla Alsadoun,
  • Fabienne Allias and
  • Mojgan Devouassoux-Shisheboran

15 December 2023

Ovarian sex cord–stromal tumors (SCSTs) account for 8% of all primary ovarian neo-plasms. Accurate diagnosis is crucial since each subtype has a specific prognostic and treatment. Apart from fibrosarcomas, stromal tumors are benign while sex co...

(This article belongs to the Section Molecular Cancer Biology)
  • Review
  • Open Access
17 Citations
6,475 Views
25 Pages

Small Bowel Epithelial Precursor Lesions: A Focus on Molecular Alterations

  • Alessandro Vanoli,
  • Federica Grillo,
  • Daniela Furlan,
  • Giovanni Arpa,
  • Oneda Grami,
  • Camilla Guerini,
  • Roberta Riboni,
  • Luca Mastracci and
  • Antonio Di Sabatino

The wider use of gastrointestinal endoscopic procedures has led to an increased detection of small intestinal preneoplastic and neoplastic epithelial lesions, most of which are identified in the duodenum and ampullary region. Like their malignant cou...

(This article belongs to the Special Issue Molecular Alterations in GastroIntestinal Pre-invasive Lesions)
  • Review
  • Open Access
48 Citations
7,741 Views
16 Pages

Pancreatic cancer (PC) is one of the most devastating malignancies; it has a 5-year survival rate of only 9%, and novel treatment strategies are urgently needed. While most PC cases occur sporadically, PC associated with hereditary syndromes or famil...

(This article belongs to the Special Issue Cell and Molecular Biology of Pancreatic Disorders 2019)
  • Case Report
  • Open Access
1,630 Views
9 Pages

Urinary Bladder Hamartoma: Narrative Literature Review of an Exotic Pathology and Rare Cause of LUTS

  • Mohammed Rafea Kanaan,
  • Meryem Akkoyun,
  • Marcel Lafos,
  • Markus Antonius Kuczyk and
  • Hossein Tezval

24 November 2025

Urinary bladder hamartoma is an exceptionally rare benign lesion composed of disorganized yet mature tissue elements native to the bladder, including urothelium, fibrous stroma, smooth muscle, and occasionally adipose tissue. Unlike malignant tumors,...

  • Review
  • Open Access
2,031 Views
17 Pages

18 March 2026

Background: Pancreatic cancer is a highly lethal malignancy, with a 5-year survival rate of approximately 8%. Roughly 10% of cases occur in individuals with familial pancreatic cancer or identified high-risk germline mutations, including STK11, CDKN2...

(This article belongs to the Special Issue Screening and Surveillance of Gastrointestinal and Pancreatic Cancers)
  • Article
  • Open Access
27 Citations
7,207 Views
16 Pages

Pancreatic Cancer with Mutation in BRCA1/2, MLH1, and APC Genes: Phenotype Correlation and Detection of a Novel Germline BRCA2 Mutation

  • Maria Teresa Vietri,
  • Giovanna D’Elia,
  • Gemma Caliendo,
  • Luisa Albanese,
  • Giuseppe Signoriello,
  • Claudio Napoli and
  • Anna Maria Molinari

9 February 2022

Pancreatic ductal adenocarcinoma (PDAC) is the seventh leading cause of cancer death worldwide; most of cases are sporadic, however about 5% to 10% report a hereditary predisposition. Several hereditary syndromes have been associated with familial pa...

(This article belongs to the Collection Genotype-Phenotype Study in Disease)
  • Article
  • Open Access
880 Views
12 Pages

STK11 and DNA Repair Gene Mutations Define Hereditary Subset of Middle Eastern Papillary Thyroid Cancer

  • Rong Bu,
  • Wael Haqawi,
  • Eman A. Abdul Razzaq,
  • Saud Azam,
  • Kaleem Iqbal,
  • Zeeshan Qadri,
  • Sandeep Kumar Parvathareddy,
  • Maha Alrasheed,
  • Khadija Alobaisi and
  • Khawla S. Al-Kuraya
  • + 2 authors

Papillary thyroid cancer (PTC) is the most common endocrine malignancy with especially high incidence in Middle Eastern populations. While classical hereditary syndromes explain a minority of cases, the broader germline landscape of non-syndromic PTC...

(This article belongs to the Section Molecular Oncology)
  • Article
  • Open Access
1 Citations
2,371 Views
7 Pages

Risk for Surgery in Patients with Polyposis Syndrome after Therapy by Device-Assisted Enteroscopy (DAE): Long-Term Follow Up

  • Clelia Marmo,
  • Annalisa Tortora,
  • Guido Costamagna,
  • Rebecca Nicolò and
  • Maria Elena Riccioni

9 February 2022

Background and aim of the study: Polyposis syndromes such as Peutz–Jeghers (PJ) and familial adenomatous polyposis (FAP) are associated with the growth of small bowel polyps; the risk is approximately 60–90% for PJ and 40–70% for FA...

(This article belongs to the Special Issue Current Status of Endoscopy in Clinical Medicine)
  • Article
  • Open Access
7 Citations
3,648 Views
18 Pages

Inhibition of β-Catenin Activity Abolishes LKB1 Loss-Driven Pancreatic Cystadenoma in Mice

  • Mei-Jen Hsieh,
  • Ching-Chieh Weng,
  • Yu-Chun Lin,
  • Chia-Chen Wu,
  • Li-Tzong Chen and
  • Kuang-Hung Cheng

Pancreatic cancer (PC) is the seventh leading cause of cancer death worldwide, and remains one of our most recalcitrant and dismal diseases. In contrast to many other malignancies, there has not been a significant improvement in patient survival over...

(This article belongs to the Special Issue Pancreatic Ductal Adenocarcinoma: Precursors and Variants)
  • Article
  • Open Access
7 Citations
3,857 Views
13 Pages

Epidemiology and Characteristics of Gastric Carcinoma in Childhood—An Analysis of Data from Population-Based and Clinical Cancer Registries

  • Michael Abele,
  • Lisa Grabner,
  • Tabea Blessing,
  • Andreas Block,
  • Abbas Agaimy,
  • Christian Kratz,
  • Thorsten Simon,
  • Gabriele Calaminus,
  • Sabine Heine and
  • Ines B. Brecht
  • + 3 authors

3 January 2023

(1) Background: Gastric carcinoma is an exceptionally rare tumor in childhood. Little is known about the etiology, epidemiology, and clinical features of pediatric gastric carcinomas. This analysis aimed to fill this gap by increasing knowledge about...

(This article belongs to the Section Pediatric Oncology)
  • Systematic Review
  • Open Access
3 Citations
3,007 Views
17 Pages

A Systematic Review of Cost-Effectiveness Studies on Pancreatic Cancer Screening

  • Diedron Lewis,
  • Laura Jiménez,
  • Kelvin K. Chan,
  • Susan Horton and
  • William W. L. Wong

Background: Pancreatic cancer (PC) is among the deadliest types of cancer globally. While early detection helps avert adverse outcomes, screening is only recommended for individuals at high risk, specifically those with familial and/or genetic predis...

(This article belongs to the Section Health Economics)
  • Article
  • Open Access
1 Citations
3,789 Views
21 Pages

Could Capsule Endoscopy Be Useful in Detection of Suspected Small Bowel Bleeding and IBD-10 Years of Single Center Experience

  • Jelena Martinov Nestorov,
  • Aleksandra Sokic-Milutinovic,
  • Aleksandra Pavlovic Markovic and
  • Miodrag Krstic

A retrospective study in patients who underwent video capsule endoscopy (VCE) between 2006 and 2016 was conducted in the Clinic for gastroenterology and Hepatology, University Clinical Center of Serbia. A total of 245 patients underwent VCE. In 198 p...

(This article belongs to the Special Issue Diagnosis and Management of Liver Diseases and Inflammatory Bowel Diseases)