Table 4 Pathological findings
Variables | Total (n = 201) | TP (n = 50) | TC (n = 151) | p |
|---|---|---|---|---|
Perineural invasion, n (%) | 0.837 | |||
Negative | 169 (84.1) | 43 (86) | 126 (83.4) | |
Positive | 32 (15.9) | 7 (14) | 25 (16.6) | |
Lymphovascular invasion, n (%) | 0.787 | |||
Negative | 181 (90.0) | 46 (92) | 135 (89.4) | |
Positive | 20 (10.0) | 4 (8) | 16 (10.6) | |
Resection margins, n (%) | 1 | |||
R0 | 195 (96.5) | 49 (98) | 146 (96) | |
R1 | 5 ( 2.5) | 1 (2) | 4 (2.6) | |
R2 | 2 (1) | 0 (0) | 2 (1.4) | |
pCR, n (%) | 0.469 | |||
Yes | 66 (32.8) | 19 (38) | 47 (31.1) | |
No | 135 (67.2) | 31 (62) | 104 (68.9) | |
Postop.T, n (%) | 0.82 | |||
T0 | 82 (40.8) | 21 (42) | 61 (40.4) | |
T1-2 | 64 (31.8) | 17 (34) | 47 (31.1) | |
T3-4 | 55 (27.4) | 12 (24) | 43 (28.5) | |
Postop.N, n (%) | 0.097 | |||
N0 | 140 (69.7) | 40 (80) | 100 (66.2) | |
N + | 61 (30.3) | 10 (20) | 51 (33.8) |