From: PINCH is an independent prognostic factor in rectal cancer patients without preoperative radiotherapy - a study in a Swedish rectal cancer trial of preoperative radiotherapy
Staining intensity
Weak n(%)
Strong n(%)
P
Invasive margin
Non-RT
34 (47)
38 (53)
RT
33 (51)
32 (49)
P = 0.49
Inner tumour area
39 (54)
33 (46)
39 (60)
26 (40)
P = 0.68