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🌱 來自: colorectal cancer

Epidemiology and risk factors of colorectal cancer

(CA Cancer J Clin 2018;68:7)

• 4th most common cancer in U.S. men & women; 2nd leading cause of all cancer death
• 90% of cases occur after age 50. ~75% are sporadic.
• IBD a/w ~0.3%/y ↑ risk of CRC. ↑ risk w/ ↑ extent and duration of disease.