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Risk of colon cancer associated with a family history

Risk of colon cancer associated with a family history
The highest risk is in people with multiple first-degree relatives or relatives who have developed CRC at a relatively young age.
FH: family history; CRC: colorectal cancer; dx: diagnosis.
Data from: Johns LE, Houlston RS. Am J Gastroenterol 2001; 96:2992.
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