Colorectal cancer Stool testing: Fecal immunochemical test (FIT), high-sensitivity guaiac fecal occult blood test (gFOBT), or multi-target stool DNA test or Colonoscopy or Flexible sigmoidoscopy (with or without periodic FIT) or CT colonography ACS: Ages for screening: Begin at age 45 and continue until age 75; at ages 76 - 85, individualize recommendation (eg, based on general health, life expectancy, and patient preferences) ACS: Screening tests: FIT or gFOBT every year or Multi-target stool DNA test every 3 years, or Colonoscopy every 10 years, or CT colonography or flexible sigmoidoscopy every 5 years USPSTF: Ages for screening: 45 to 75; individualize for ages 76 to 85.