Tumor size | Regional lymph node involvement (n, %) | ||||
---|---|---|---|---|---|
N0 | N1 | N2 | N3 | Total | |
T1 | 9 (8.7%) | 9 (8.7%) | 15 (14.4%) | 2 (1.9%) | 35 (33.7%) |
T2 | 5 (4.8%) | 7 (6.7%) | 12 (11.5%) | 8 (7.7%) | 32 (30.8%) |
T3 | 7 (6.7%) | 10 (9.6%) | 2 (1.9%) | 3 (2.9%) | 22 (21.2%) |
T4 | 1 (1%) | 4 (3.8%) | 7 (6.7%) | 3 (2.9%) | 15 (14.4%) |
Total | 4 (12.1%) | 12 (36.4%) | 13 (39.4%) | 4 (12.1%) | Â |