Research Article
Awareness and Uptake of Family Screening in Patients Diagnosed with Colorectal Cancer at a Young Age
Table 1
International guidelines.
| Guidelines for screening relatives |
| (i) British Society of Gastroenterology | (i) American College of Gastroenterology | (i) Canadian Association of Gastroenterology and the Canadian Digestive Health Foundation | (ii) 2010 | (ii) 2008 | (ii) 2010 |
| (i) Colorectal cancer in 1 FDR <50 years | (i) Colorectal cancer <60 years or advanced adenoma at any age in 1 FDR | (i) Colorectal cancer or adenomatous polyp <60 years in 1 FDR |
| (i) Once-only colonoscopy at age 55 years | (i) Colonoscopy at age 40 or 10 years younger than age of diagnosis of the youngest affected relative, whichever is first | (i) Colonoscopy at age 40 or 10 years earlier than the youngest diagnosis of polyp or cancer in the family, whichever comes first | (ii) If normal, no follow up. | (ii) Every 5 years | (ii) Every 5 years |
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