Stage {TNM (number of cases)} | Number of cases (%) |
I {T1N0M0(2)} | 2 (4.5%) |
IIA {T1N1M0(1); T2N0M0(9)} | 10 (22.7%) |
IIB {T2N1M0(11); T3N0M0(3)} | 14 (31.8%) |
IIIA {T3N1M0(2)} | 2 (4.5%) |
IIIB {T4N0M0(2); T4N1M0(4); T4N2M0(1)} | 7 (15.9%) |
IIIC {all TN3M0(0)} | 0 |
IV {all TNM1(4)} | 4 (9%) |
Undetermined | 5 (11.7%) |