Table 2

Immunohistochemical panel of value in the distinction between ovarian sex cord stromal tumour and endometrioid adenocarcinoma with sex cord like pattern

AntigenOvarian sex cord stromal tumourEndometrioid ovarian adenocarcinoma with sex cord like pattern
*Except for retiform areas in Sertoli-Leydig cell tumours.
CK, cytokeratin; EMA, epithelial membrane antigen.
CK7Negative*Positive
α InhibinPositiveNegative
EMANegativePositive
CD99Positive or negative (most positive)Positive or negative (most negative)