Table 2

Comparative analysis of the immunohistochemical results of young and old patient groups
Indicators Young group (%) Old group (%) X2 P value
BRCA1 53.206 0.001*
37 (34.6) 72 (64.3)
+ 13 (12.1) 30 (26.8)
++ 38 (35.5) 10 (8.9)
+++ 19 (17.8) 0 (0)
WWOX 4.610 0.203
14 (13.1) 15 (13.4)
+ 56 (52.3) 56 (50.0)
++ 32 (29.9) 27 (24.1)
+++ 5 (4.7) 14 (12.5)
ER 3.867 0.276
36 (33.6) 31 (27.7)
+ 48 (44.9) 48 (42.9)
++ 16 (15.0) 28 (25.0)
+++ 7 (6.5) 5 (4.5)
PR 5.215 0.157
49 (45.8) 67 (59.8)
+ 48 (44.9) 34 (30.4)
++ 7 (6.5) 7 (6.2)
+++ 3 (2.8) 4 (3.6)
C-erbB2 4.012 0.235
63 (58.9) 81 (72.3)
+ 15 (14.0) 12 (10.7)
++ 18 (16.8) 9 (8.1)
+++ 11 (10.3) 10 (8.9)
Ki67 2.128 0.546
<15% 43 (40.2) 50 (44.6)
≥15% 64 (59.8) 52 (55.4)

Zhang et al.

Zhang et al. Diagnostic Pathology 2012 7:181   doi:10.1186/1746-1596-7-181

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