George K. John

Gastroenterology
700 Geipe Road
Suite 220
Catonsville, MD 21228

Last Updated: 09/26/2026

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Found 5 publications

Diagnostic Accuracy of Blood-Based cfDNA/ctDNA Tests for Colorectal Cancer-A Systematic Review and Meta-Analysis.

Diagnostic Accuracy of Blood-Based cfDNA/ctDNA Tests for Colorectal Cancer-A Systematic Review and Meta-Analysis.

Journal: Cancers
Published: April 20, 2026

Granulomatous Cheilitis as the Presenting Manifestation of Widespread Crohn's Disease.

Granulomatous Cheilitis as the Presenting Manifestation of Widespread Crohn's Disease.

Journal: ACG case reports journal
Published: April 16, 2026

Comparison of universal screening in major lynch-associated tumors: a systematic review of literature.

Comparison of universal screening in major lynch-associated tumors: a systematic review of literature.

Journal: Familial cancer
Published: October 08, 2020

Worldwide variation in lynch syndrome screening: case for universal screening in low colorectal cancer prevalence areas.

Worldwide variation in lynch syndrome screening: case for universal screening in low colorectal cancer prevalence areas.

Journal: Familial cancer
Published: April 03, 2020

Poor Health Literacy and Medication Burden Are Significant Predictors for Inadequate Bowel Preparation in an Urban Tertiary Care Setting.

Poor Health Literacy and Medication Burden Are Significant Predictors for Inadequate Bowel Preparation in an Urban Tertiary Care Setting.

Journal: Journal of clinical gastroenterology
Published: February 22, 2019
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Last Updated: 09/26/2026