Table 2 Postoperative mortality for octogenarians and nonagenarians with colorectal or stomach cancer.
Type of cancer | 80–84 years | 85–89 years | 90+ years | ||||
|---|---|---|---|---|---|---|---|
n | POM (%) | n | POM (%) | n | POM (%) | p-value | |
Colorectal | 1731 | 8 | 837 | 13 | 197 | 20 | <0.001 |
Stomach | 293 | 11 | 99 | 20 | 32 | 44 | <0.001 |