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Gi CRC 2011 pretest.
- 1. Colorectal cancer (CRC): Dr.Mohammad Shaikhani. MBChB/CABM/FRCP .
- 22. Stratification of Colorectal Cancer Risk Lifetime Risk Risk Level High 100 % Presence of familial adenomatous polyposis 10% Presence of hereditary nonpolyposis colorectal cancer Moderate 20% Presence of chronic colitis due to ulcerative colitis or Crohn's colitis 10-20% Familial: First-degree relative with colorectal cancer Average (negative family history ) 5-6% >50 years of age
- 24. Factors Associated with the Development of CRC Protective Factors Risk Factors No family history of colorectal cancer or an inherited colorectal cancer syndrome Family history of colorectal cancer or an inherited colorectal cancer syndrome Birth in Asia or Africa Personal history of inflammatory bowel disease Diet high in fruits and vegetables * Birth in North America or Northern Europe Regular aerobic exercise Diet high in red meat, sucrose, fat Calcium and folate supplementation Physical inactivity Lack of dietary calcium and folate Obesity Smoking Excessive alcohol intake Cholecystectomy
- 26. Algorithm for screening for CRC
- 39. The Difference between a Normal Colon and a Colon with Cancer