Related Experiment Video
Updated: Jan 3, 2026

Author Spotlight: A Reproductive Hysteroscopy Approach for Complete Endometrial Polyp Removal and Enhanced Endometrial Receptivity
Published on: August 2, 2024
Hamartomatous Polyps and Associated Syndromes
1Division of Colon and Rectal Surgery, Department of General Surgery, Vanderbilt University Medical Center, Nashville, Tennessee.
Insights
Hereditary hamartomatous polyps, including Peutz-Jeghers syndrome, juvenile polyposis syndrome, and PTEN hamartoma syndromes, increase colorectal cancer risk. Early detection and management are crucial for these autosomal dominant disorders.
Area of Science:
- Gastroenterology and Genetics
Background:
- Hamartomatous polyps in the gastrointestinal tract can be sporadic or indicative of hereditary syndromes.
- Key hereditary syndromes include Peutz-Jeghers syndrome, juvenile polyposis syndrome, and PTEN hamartoma syndromes.
- These syndromes are autosomal dominant and predispose individuals to polyp formation, particularly in the colon and rectum.
Purpose of the Study:
- To describe the three major hereditary hamartomatous polyp syndromes.
- To outline their clinical presentation, colorectal surveillance strategies, and management guidelines.
Main Methods:
- Review of literature on Peutz-Jeghers syndrome, juvenile polyposis syndrome, and PTEN hamartoma syndromes.
- Synthesis of information regarding clinical features, diagnostic approaches, and management protocols.
Main Results:
- Hereditary hamartomatous syndromes are linked to an increased risk of colorectal cancer.
- Appropriate surveillance and management are essential for affected individuals.
Conclusions:
- Understanding the presentation and progression of these syndromes is vital for timely intervention.
- Effective colorectal surveillance and management can mitigate cancer risk in patients with hereditary hamartomatous polyps.
Abstract:
Hamartomatous polyps of the gastrointestinal tract can occur sporadically, however, for several hereditary syndromes, their presence is one of the major clinical features. Peutz-Jeghers syndrome, juvenile polyposis syndrome, and the PTEN hamartoma syndromes are autosomal dominant inherited disorders that predispose to formation of such polyps, especially in the colon and rectum. These can lead to increased colorectal cancer risk and should be followed and managed appropriately. In this article, the three major hereditary hamartomatous syndromes are described, including presentation, colorectal surveillance, and management.
Related Concept Videos
Barrett Esophagus-I: Introduction
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Cardiomyopathy I: Introduction and Classification
Esophageal Varices-I: Introduction

