6 results
Hamartomatous Polyposis Syndromes - Peutz-Jeghers Syndrome (PJS), Juvenile Polyposis Syndrome (JPS), Cowden Syndrome (CS), Cronkhite-Canada (CC),
+ CRC + Gastric ... the colon, or FHx ... gene mutation - Colon ... throughout colon ... Likely risk of CRC
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Lower Causes of GI ... Diverticular, Cancer, Polyps ... , Radiation CMC ... diagnosis #Causes #algorithm
Lower GI Bleed - Management Algorithm

Suspected lower GI bleeding (LGIB):
 • Hematochezia 
 • Melena +
Lower GI Bleed - ... Management Algorithm ... Melena + right colon ... bleed) vs Stable ... GIBleed #management #Algorithm
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
specificity for CRC ... lesions or SSLs • Colon ... specificity for polyps ... Colorectal #Cancer #colon ... Tests #comparison #table
ACA Colorectal Cancer Screening Guidelines

When to Screen?
When to Stop?
Family History

Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based
specificity for CRC ... lesions or SSLs • Colon ... specificity for polyps ... Colorectal #Cancer #colon ... Tests #comparison #table
Immune Checkpoint Inhibitor-Mediated Colitis
Grade of Disease Severity:
 • G1: Increase < 4 BMs/day over baseline; mild
-4 • Consult GI ... • Labs: CBC, ... CMP, TSH, ESR, CRP ... Endoscopy (Flex Sig or Colon ... diagnosis #management #algorithm