Retroperitoneal Endometrioid Carcinoma Arising from Ureteral Endometriosis

Figure 3

H.E. staining of the tissue diagnosed as the malignant transformation of ureteral endometriosis. (a) The endometrioid carcinoma adjacent to endometriotic tissue was observed (x40). In the photograph (a), the locations of (B) the endometriotic tissue with necrotic tissue found in the dotted area after the chemotherapy (x100), (C) the endometrioid carcinoma (x100), and (D) the atypical endometriosis (x400) were indicated.

(a)

(b)

(c)

(d)