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Table 1 Pattern of Her-2 staining in colorectal cancer

From: Frequency of Her2/neu expression in colorectal adenocarcinoma: a study from developing South Asian Country

  Pattern of Her-2 staining n(%) p-value
Negative Memb Cyto M + C
Gender F 44 7 (15.9) 4 (9.1) 21 (47.7) 12 (27.3) 0.013*
M 51 13 (25.5) 16 (31.4) 15 (29.4) 7 (13.7)  
Age ≤60 year 70 15 (21.4) 16 (22.9) 24 (34.3) 15 (21.4) 0.666*
>60 year 25 5 (20.0) 4 (16.0) 12 (48.0) 4 (16.0)  
Grade I 14 3 (21.4) 1 (7.1) 7 (50.0) 3 (21.8) 0.038**
II 59 11 (18.6) 9 (15.3) 25 (42.4) 14 (23.7)  
III 22 6 (27.3) 10 (45.5) 4 (18.2) 2 (9.1)  
Type Mucinous 13 5 (38.5) 5 (38.5) 1 (7.7) 2 (15.4) 0.024**
Nonmucinous 82 15 (18.3) 15 (18.3) 35 (42.7) 17 (20.7)  
pTNM IIA 9 3 (37.5) 2 (50.0) 1 (80.0) 0 0.116**
IIB 1 1 (100) 0 0 0  
IIIA 2 2 (100) 0 0 0  
IIIB 3 1 (33.3) 1 (33.3) 1 (33.3) 0  
IIIC 6 1 (16.7) 2 (33.3) 0 3 (50.0)  
  1. *Pearson Chi square, ** Fisher’s exact, level of significance at < 0.05
  2. (Age ≤ 60 = age less than or equal to 60 years)