Table 2.

Numbers of colorectal cancer and adenoma stratified by site

WHIDALSMinnCCSPLCO
Tumor typeTumor siten%n%n%n%
Colon53481.41,461100.0
CancerRectum11918.100.0
Mixed00.000.0
Not specified30.500.0
Colon34366.384867.5
AdenomaRectum6713.024419.4
Mixed10319.914811.8
Not specified40.8171.4