Related Experiment Video
Updated: Jun 3, 2025

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
Published on: October 16, 2013
Diverticulosis and neoplastic lesions in screening colonoscopy: a large, multicenter study
Paolo Fedeli1, Monica Masotti1, Chiara Marzano2
1Gastroenterology Unit, Santo Spirito in Sassia Hospital, Rome (Paolo Fedeli, Monica Masotti).
This study found no significant link between diverticulosis and colorectal cancer or adenomas in individuals undergoing screening colonoscopy. Further research is needed to clarify the relationship between diverticular disease and colon neoplasia.
Area of Science:
- Gastroenterology
- Oncology
- Preventive Medicine
Background:
- The association between diverticulosis and colonic neoplastic lesions remains controversial.
- Screening colonoscopy data provides an opportunity to investigate this relationship.
Purpose of the Study:
- To investigate the association between diverticulosis and colonic neoplastic lesions.
- To analyze data from subjects undergoing screening colonoscopy.
Main Methods:
- Retrospective review of colonoscopy data from 5050 subjects.
- Univariate and multivariate analyses were performed.
- Evaluation of endoscopic and histological reports for diverticula, adenomas, advanced adenomas, and cancer.
Main Results:
- Diverticula were present in 43.1% of subjects.
- Adenomas were detected in 45.1%, advanced adenomas in 16.7%, and cancer in 3.1%.
- Multivariate analysis identified male sex and age as independent predictors of neoplastic lesions, but not diverticulosis.
Conclusions:
- This large, multicenter study found no significant association between diverticulosis and neoplastic lesions.
- Diverticulosis was not an independent predictor of adenomas, advanced adenomas, or cancer in this screening population.
Related Concept Videos
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
Endoscopic Procedures II: Colonoscopy
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...

