Main Outcomes and Measures
cancer, noncolorectal GI cancer, GI cancer, CRC
REGRESSION, CANCER, GI CANCER
The primary outcomes were the diagnoses of CRC and noncolorectal GI cancer. The association between BMI and cancer (CRC and noncolorectal GI cancer) was assessed using Cox proportional hazards regression modeling. The association between cancer risk and change in BMI was further analyzed at different ages, and an exploratory analysis was performed to evaluate GI cancer risk among aspirin users.