Group name
BCR(−)
T2a
50,12.3%
T2b
7,1.7%
T2c
270,66.7%
T3a
63,15.6%
>T3b
15,3.7%
T4
0
GS 2-6
157,38.8%
GS 7
235,58%
GS 8-10
13,3.2%