A Case of Endometrial Carcinosarcoma Containing Sertoliform Endometrioid Carcinoma Component

Figure 4

Immunohistochemistry image of the sertoliform endometrioid carcinoma component. (a) p16 showed diffuse staining in the solid area of the sertoliform element. (b) p53 also showed diffuse staining in the solid area. (c) PAX8 was negative. (d) ER was also negative. (e) CD56 was positive. (f) Membranous staining of β-catenin was diminished, while the cytoplasm was positively stained. (A, C: ×10, B, D, E: ×20, F: ×40).

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