Table 1.
Clinicocharacteristics of Patients Who Underwent PTR with Curative Intention (n = 40).
| N = 40 | |||
|---|---|---|---|
| Age, years | 62 | (27-79) | |
| Male gender, n (%) | 31 | (77.5) | |
| BMI, kg/m2 | 22.2 | (15.8-29.1) | |
| cT (JSCCR), n (%) | cT1-4a | 34 | (85.0) |
| cT4b | 6 | (15.0) | |
| invaded to: | urologic | 3 | (7.5) |
| gynecologic | 1 | (2.5) | |
| sacrum | 1 | (2.5) | |
| pelvic side wall | 1 | (2.5) | |
| cN (JSCCR), n (%) | cN0-2 | 28 | (70.0) |
| cN3 (lateral) | 12 | (30.0) | |
| cM (JSCCR), n (%) | cM1a/c1 | 33 | (82.5) |
| cM1b/c2 | 7 | (17.5) | |
| Metastatic organ, n (%) | liver | 30 | (75.0) |
| (duplicate) | lung | 9 | (22.5) |
| distant LN | 6 | (15.0) | |
| peritoneum | 3 | (7.5) | |
| other | 3 | (7.5) | |
Values are median (range).
PTR: primary tumor resection, BMI: body mass index, JSCCR: Japanese Society for Cancer of the Colon and Rectum, LN: lymph node