rrs of daily consumption versus non-consumption in men for cancers of mouth , pharynx , oesophagus , stomach , proximal colon , sigmoid colon , and rectum were 2.27 , 2.44 , 2.29 , 0.92 , 0.98 , 5.42 , and 1.39 , respectively .
C0009368
colon
C0227391
sigmoid colon