Table 1.
Total (N = 302) |
||
---|---|---|
Age, years | Median (minimum-maximum) | 64 (26-89) |
Sex | Male | 178 |
Female | 124 | |
Primary tumor location | Right-sided colon* | 62 |
Left-sided colon† | 98 | |
Rectum‡ | 142 | |
Stage | Stage 0-I | 33 |
Stage II | 48 | |
Stage III | 125 | |
Stage IV | 96 | |
Histologic type | Well to moderately differentiated adenocarcinoma | 273 |
Poorly differentiated or mucinous | 29 | |
Tumor area ratio (%) | Median (minimum-maximum) | 50 (5-100) |
Tumor cell ratio (%) | Median (minimum-maximum) | 50 (5-90) |
Cecum, ascending colon, and transverse colon.
Descending colon and sigmoid colon.
Rectum (Ra, and Rb). Ra: upper rectum (above peritoneal reflection), Rb: lower rectum (below peritoneal reflection).