367 results
IBD Colonoscopy Surveillance - BSG Guidelines 2019
High Risk - 1 Year
 •  Extensive colitis AND
relative with CRC ... relative with CRC ... #Surveillance #CRC
Inherited Colorectal Cancer (CRS) Syndromes
Adenomatous Polyposis Syndromes:
 • Familial Adenomatous Polyposis (FAP), Attenuated FAP (AFAP), MUTYH
Colorectal Cancer (CRS ... Syndrome: • "CRC ... Cronkhite-Canada (CC ... Colorectal #Cancer #CRS
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
specificity for CRC ... specificity for CRC ... term reduction in CRC ... specificity for CRC ... sensitivity for CRC
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 ... specificity for CRC ... term reduction in CRC ... specificity for CRC ... sensitivity for CRC
Lynch Syndrome:
 • "CRC + Endometrial/Ovarian + Stomach + Urinary → Lynch Syndrome"
 • Autosomal Dominant,
Syndrome: • "CRC
Primary sclerosing cholangitis (PSC) - Malignancy Screening and Surveillance Recommendations 

Cholangiocarcinoma 
 - Annual US or
months +/- AFP CRC
IBD Colonoscopy Surveillance 
LOW RISK - Follow-up Colonoscopy at 3 years:
 • Quiescent disease , Endoscopic
risk factors for CRC ... Risk factors for CRC ... years OR • FHx of CRC
Fig. 1
A) Subclavian and axillary vein anatomy. Position of the probe on the axillary vessels with
London: CRC Press
Adenomatous Polyposis Syndromes:  Familial Adenomatous Polyposis (FAP), Attenuated FAP (AFAP), MUTYH associated polyposis (MAP)
✓ Genetic
Polyposis (FAP): - "CRC ... adenomas → 100% CRC ... have > 100 - CRC ... Slight ↑ CRC) →
What is Fecal Occult Blood Testing (FOBT)
 • Screening for colorectal cancer in average risk population
indications other than CRC