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. 2014 Apr 22;15(7):888–894. doi: 10.4161/cbt.28879

Table 2. Frequency of different IHC staining scores of ERM/ETV5 expression in stage IA compared with other EEC stages.

Stage (FIGO) IHC staining score for ERM/ETV5 expression P value
Score 1+ n (%) Score 2+ n (%) Score 3+ n (%)
IA 49 (43.4) 42 (37.2) 22 (19.5)  
IB + II 45 (63.4) 22 (31.0) 4 (5.6) 0.007
III + IV 23 (65.7) 10 (28.6) 2 (5.7) 0.040