Table 1.
Univariate analysis of PTC-W and PTC-WO.
| Characteristic | PTC-W | PTC-WO | p |
|---|---|---|---|
| n | 63 | 734 | |
| gender, n (%) | 0.577 | ||
| female | 49 (6.1%) | 541 (67.9%) | |
| male | 14 (1.8%) | 193 (24.2%) | |
| stage, n (%) | 0.808 | ||
| Stage I | 43 (5.4%) | 437 (54.8%) | |
| Stage II | 5 (0.6%) | 65 (8.2%) | |
| Stage III | 11 (1.4%) | 148 (18.6%) | |
| Stage IV | 0 (0%) | 2 (0.3%) | |
| Stage IVA | 4 (0.5%) | 66 (8.3%) | |
| Stage IVB | 0 (0%) | 1 (0.1%) | |
| Stage IVC | 0 (0%) | 15 (1.9%) | |
| T, n (%) | 0.203 | ||
| T1 | 7 (1.3%) | 63 (11.4%) | |
| T1a | 0 (0%) | 20 (3.6%) | |
| T1b | 12 (2.2%) | 67 (12.1%) | |
| T2 | 26 (4.7%) | 149 (26.9%) | |
| T3 | 18 (3.2%) | 166 (30%) | |
| T4 | 0 (0%) | 10 (1.8%) | |
| T4a | 0 (0%) | 14 (2.5%) | |
| TX | 0 (0%) | 2 (0.4%) | |
| M, n (%) | 0.083 | ||
| M0 | 31 (5.6%) | 301 (54.3%) | |
| M1 | 0 (0%) | 9 (1.6%) | |
| MX | 32 (5.8%) | 181 (32.7%) | |
| N, n (%) | 0.038 | ||
| N0 | 29 (5.2%) | 209 (37.7%) | |
| N1 | 5 (0.9%) | 95 (17.1%) | |
| N1a | 17 (3.1%) | 75 (13.5%) | |
| N1b | 9 (1.6%) | 66 (11.9%) | |
| NX | 3 (0.5%) | 46 (8.3%) | |
| age, median (IQR) | 44 (35, 55) | 44 (33, 55.71) | 0.563 |
Bold values means significant difference, that is, p value < 0.05.