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. 2020 Jan 16;11(7):1693–1701. doi: 10.7150/jca.41943

Table 3.

Distribution of HER2 Expression in Histopathological Subtypes of Endometrial Cancer

Histopathological Subtype
Degree of HER2 Expression (IHC Score) Case n=72 (%) EEC*
n=68 (%)
UPSC
n=1 (%)
CCC
n=2 (%)
SC
n=1 (%)
0 22 (30.6) 19 (27.9) 1 (100) 1 (50) 1 (100)
1+ 39 (54.2) 38 (55.9) 1 (50)
2+ 9 (12.5) 9 (13.2)
3+ 2 (2.8) 2 (2.9)
Positive Rate (%) 69.4 72.1 0 50 0