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Fig. 2 | BMC Cancer

Fig. 2

From: Metachronous ovarian endometrioid carcinomas in a patient with a PTEN variant: case report of incidentally detected Cowden syndrome

Fig. 2

Pathology of the right-ovarian tumor. a Hematoxylin and eosin (H&E) staining showing endometrioid carcinoma, grade 1 (× 40). Immunostaining of the tumor showing diffuse expression of estrogen receptor (× 100)(b) and PI3K (× 100)(c). d Null expression of PTEN in the tumor, contrasting with the positive expression in the interstitial cells and inflammatory cells (× 100)

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