Krouse stage | Endoscopic approach | Combined approach | External approach | Total |
---|---|---|---|---|
no. of patients (%) | no. of patients (%) | no. of patients (%) | no. of patients (%) | |
T1 | 15 (19.0) | 0 (0.0) | 13 (8.4) | 28 (11.3) |
T2 | 39 (49.4) | 2 (14.3) | 75 (48.7) | 116 (47.0) |
T3 | 22 (27.8) | 11 (78.6) | 49 (31.8) | 82 (33.2) |
T4 | 3 (3.8) | 1 (7.1) | 17 (11.0) | 21 (8.5) |
Total | 79 (100.0) | 14 (100.0) | 154 (100.0) | 247 (100.0) |