From: Colorectal cancer susceptibility: apparent gender-related modulation by ABCB1 gene polymorphisms
 | Cases | Controls | Pvalue | |
---|---|---|---|---|
Age |  | 70±13 | 68±12 | 0.26 |
Gender | Male | 52 | 49 | 0.57 |
Female | 46 | 51 | ||
Grading | G1 | 5 | - | Â |
G2 | 65 | - | Â | |
G3 | 21 | - | Â | |
N.D.a | 7 | - | Â | |
Position | Cecum | 1 | - | Â |
Ascending colon | 33 | - | Â | |
Transverse colon | 9 | - | Â | |
Descending colon | 12 | - | Â | |
Sigmoid colon | 20 | - | Â | |
Rectum | 23 | - | Â |