Group name
Surgical margins Negative
T2
453 (83.9)
T3a
43 (8)
>T3b
44 (8.1)
N0
212 (39.3)
≥N1
26 (4.8)
GS 2-6
107 (19.8)
GS 7
350 (64.8)
GS 8-10
83 (15.4)