Table 3.
Pathologic characteristics of gallbladder cancer patients after extended resections
| Total (n = 33) n | (%) | |
|---|---|---|
| pTa | ||
| T1 | 0 | (0) |
| T2 | 4 | (13) |
| T3 | 18 | (55) |
| T4 | 10 | (31) |
| pN | ||
| N0 | 13 | (39) |
| N1 | 11 | (33) |
| N2 | 9 | (27) |
| pMb | ||
| M0 | 22 | (71) |
| M1 | 9 | (29) |
| Resection margin | ||
| R0 | 16 | (49) |
| R1 | 17 | (52) |
| Differentiation gradec | ||
| Good | 6 | (27) |
| Moderate | 9 | (41) |
| Poor | 7 | (32) |
| Perineural invasion | ||
| No | 9 | (27) |
| Yes | 24 | (73) |
| Vascular invasion | ||
| No | 17 | (52) |
| Yes | 16 | (49) |
| Liver invasion | ||
| No | 12 | (36) |
| Yes | 21 | (64) |
| Histologyb | ||
| Adenocarcinoma | 29 | (94) |
| Squamous-cell carcinoma | 1 | (3) |
| Adenosquamous carcinoma | 1 | (3) |
aOne missing value
bTwo missing values
cEleven missing values