Colorectal Cancer Screening in Older Adults
Age-Specific Screening Guidance
- The American College of Physicians recommends that persons without prior screening should be considered for screening up to age 85, depending on consideration of their age and comorbidities 1, 2
- The USPSTF provides a Grade C recommendation for adults aged 76-85, meaning the decision should be individualized, with adults who have never been screened more likely to benefit 1, 3
- Never-screened individuals are more likely to benefit from screening than those with prior negative screening 1, 2, 3
Critical Assessment Required Before Screening
- The patient must be healthy enough to undergo treatment if colorectal cancer is detected, including ability to tolerate surgery 1, 3, 5
- Life expectancy should exceed 10 years for screening to be beneficial 1, 2, 4
Screening Modalities and Considerations
- FIT is a first-tier screening option, recommended by the U.S. Multi-Society Task Force as an annual option alongside colonoscopy 1, 2
- Colonoscopy risks increase with age, including perforation, bleeding, and cardiopulmonary complications from bowel preparation and sedation 1, 5
Important Caveats and Pitfalls
- Do not screen if patient is 86 years or older, or if life expectancy is less than 10 years due to severe comorbidities 1, 2, 4, 5, 6
- Patient cannot tolerate treatment if cancer is detected, or has conditions substantially limiting life expectancy 1, 3, 4