Table 2 Preoperative assessment of tumor
LsRRH (n = 38) | LtRRH (n = 54) | pValue | |
|---|---|---|---|
Bismuth classification | |||
Type-I (%) | 7 (18.42%) | 6 (11.11%) | < 0.05 |
Type-II (%) | 3 (7.89%) | 4 (7.40%) | |
Type-IIIa (%) | 6 (15.80%) | 14 (25.92%) | < 0.05 |
Type-IIIb (%) | 18 (47.37%) | 27 (50%) | |
Type-IV (%) | 4 (10.53%) | 11(20.37) | < 0.05 |
Vascular invasion in pre-reserved side | 5(13.15%) | 19(35.19%) | < 0.05 |
HA invasion | 0 | 6(11.11%) | < 0.05 |
PV involvement | 5(13.16%) | 13(24.07%) | < 0.05 |