Metastatic status | Positive BS | Negative BS | Questionable BS | Total |
Mx | 7 | 6 | 0 | 13 |
M0 | 48 | 64 | 11 | 123 |
M1 | 4 | 2 | 0 | 6 |
Total | 59 | 72 | 11 | 142 |