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Fig. 2 | BMC Women's Health

Fig. 2

From: Comparison of clear cell carcinoma and benign endometriosis in episiotomy scar - two cases report and literature review

Fig. 2

Microscopic images: a Clear cell carcinoma: marked papillary growth, abundance of cellulars and haemorrhage, necrosis, heteromorphism are manifest. b Typical hobnail cells could be found in our malignant case. c endometrial glands are noted in dense stroma. d The symbol of clear cell carcinoma arising from the endometriosis: Transitional zone. Confused structure of cells and disorder of nucleus. Immunohistochemical results demonstrated positve expression of CK and HNF1β (e, f), negenative expression of P53 and progesteron receptor (g, h)

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