Table 3

IHC descriptive statistics
Reader A Reader B Reader C
Gene-protein IHC (N = 183) Single IHC (N = 183) Gene-protein IHC (N = 183) Single IHC (N = 183) Gene-protein IHC (N = 183) Single IHC (N = 183)
IHC score, n (%)
0 84 (45.9) 90 (49.2) 99 (54.1) 109 (59.6) 110 (60.1) 115 (62.8)
1+ 47 (25.7) 43 (23.5) 34 (18.6) 26 (14.2) 18 (9.8) 14 (7.7)
2+ 10 (5.5) 8 (4.4) 7 (3.8) 6 (3.3) 8 (4.4) 10 (5.5)
3+ 42 (23.0) 42 (23.0) 43 (23.5) 42 (23.0) 47 (25.7) 44 (24.0)
IHC assessment, n (%)
Positive 52 (28.4) 50 (27.3) 50 (27.3) 48 (26.2) 55 (30.1) 54 (29.5)
Negative 131 (71.6) 133 (72.7) 133 (72.7) 135 (73.8) 128 (69.9) 129 (70.5)

IHC: immunohistochemistry.

Nitta et al.

Nitta et al. Diagnostic Pathology 2012 7:60   doi:10.1186/1746-1596-7-60

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