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Related Experiment Video

Updated: Jul 6, 2026

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions

Published on: April 28, 2026

Efficacy, effectiveness and cost-effectiveness of endoscopic screening methods.

¹Div. of Clinical Epidemiology and Aging Research, German Cancer Research Center, Heidelberg, Germany. H.Brenner@dkfz.de

Zeitschrift Fur Gastroenterologie

|June 26, 2008

Summary

Preventive colonoscopy can significantly reduce colorectal cancer risk by 60-90%. Extended screening intervals, potentially 20 years or more, show promise for even greater cost-effectiveness in cancer prevention.

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Using the Endoscope for Endobronchial Ultrasound in the Esophagus

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Published on: November 21, 2023

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Last Updated: Jul 6, 2026

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions

Published on: April 28, 2026

Using the Endoscope for Endobronchial Ultrasound in the Esophagus

Using the Endoscope for Endobronchial Ultrasound in the Esophagus

Published on: November 21, 2023

Area of Science:

Gastroenterology
Oncology
Preventive Medicine

Background:

Colorectal cancer (CRC) remains a significant public health concern.
Early detection and prevention are crucial for reducing CRC incidence and mortality.

Purpose of the Study:

To evaluate the effectiveness of endoscopic screening in preventing colorectal cancer.
To assess the cost-effectiveness of different CRC screening strategies.

Main Methods:

Review of epidemiological evidence on CRC prevention through colonoscopy and sigmoidoscopy.
Analysis of cost-effectiveness of various screening intervals.

Main Results:

Colonoscopy with polyp removal can decrease CRC incidence by 60-90%.
Sigmoidoscopy also demonstrates substantial cancer prevention capabilities.
Screening schemes with colonoscopy every 10 years or sigmoidoscopy every 5 years are highly cost-effective.

Conclusions:

Endoscopic screening, particularly colonoscopy, is a highly effective method for colorectal cancer prevention.
Extending screening intervals beyond current recommendations may further enhance cost-effectiveness, warranting further investigation.