Table 1. Distribution of stage, histological type, and median age at diagnosis (years) by anatomical site, and sex in 49,096 patients with colon or rectal cancer.
Men |
Women |
|||||
---|---|---|---|---|---|---|
N | % | Age | N | % | Age | |
Proximal colon | ||||||
All | 7969 | 31% | 73 | 9754 | 42% | 76 |
Stage | ||||||
I | 867 | 11% | 74 | 1034 | 11% | 77 |
II | 2451 | 31% | 75 | 3050 | 31% | 77 |
III | 2076 | 26% | 73 | 2691 | 28% | 76 |
IV | 1366 | 17% | 70 | 1533 | 16% | 73 |
Unknown | 1209 | 15% | 74 | 1446 | 15% | 77 |
Histology | ||||||
AD* | 7123 | 89% | 73 | 8543 | 88% | 76 |
SR/MC** | 846 | 11% | 73 | 1211 | 12% | 77 |
Distal colon | ||||||
All | 7367 | 29% | 71 | 6195 | 27% | 72 |
Stage | ||||||
I | 1069 | 15% | 72 | 968 | 16% | 73 |
II | 1908 | 26% | 73 | 1571 | 25% | 74 |
III | 1769 | 24% | 70 | 1456 | 24% | 70 |
IV | 1358 | 18% | 69 | 1076 | 17% | 68 |
Unknown | 1263 | 17% | 73 | 1124 | 18% | 74 |
Histology | ||||||
AD | 6911 | 94% | 71 | 5733 | 93% | 72 |
SR/MC | 456 | 6% | 69 | 462 | 7% | 72 |
Rectum | ||||||
All | 10477 | 41% | 70 | 7334 | 31% | 72 |
Stage | ||||||
I | 1941 | 19% | 70 | 1484 | 20% | 71 |
II | 2085 | 20% | 70 | 1339 | 18% | 72 |
III | 2262 | 22% | 69 | 1662 | 23% | 70 |
IV | 1720 | 16% | 68 | 1078 | 15% | 70 |
Unknown | 2469 | 24% | 72 | 1771 | 24% | 75 |
Histology | ||||||
AD | 10036 | 96% | 70 | 7031 | 96% | 72 |
SR/MC | 441 | 4% | 69 | 303 | 4% | 72 |
Total (Row %) | 25813 | 100% | 71 | 23283 | 100% | 74 |
*AD = Adenocarcinoma. **SR/MC = signet ring/mucinous adenocarcinoma.