Group name
Prior surgery
Groups definition
the prior abdominal surgery
T2a
33 (50.8)
T2b
0 (0)
T2c
15 (23.1)
T3a
16 (24.6)
>T3b
1 (1.5)
p-value
0.29
GS 6
18 (28.1)
GS 7
31 (48.4)
GS 8
8 (12.5)
GS 9-10
7 (10.9)
0.62