TNM stage* | Group I (n = 2920) | Group II (n = 5562) |
---|---|---|
Stage I (n, %) | 329(11.3) | 1,065(19.1) |
Stage II (n, %) | 1,512(51.8) | 1,875(33.7) |
Stage III (n, %) | 438(15.0) | 1,507(27.1) |
Stage IV-A (n, %) | 60(2.1) | 631(11.3) |
Stage IV-B (n, %) | 50(1.7) | 456(8.2) |
Undefined (n, %) | 531(18.2) | 28(0.5) |