Fibrotic cyst wall showing partial lining by columnar non-secretory endometrial cells with related endometrial stroma and interstitial hemorrhage. Wall shows few islands of irregular and branching endometrial glands with separating stroma. Wall of cyst showing cystic follicles. No evidence of specific granulomas. No evidence of atypia or malignancy.
Right ovarian cystic mass.
Three membranous fragments measure 1.5x1.5 cm - 5x3 cm.
Ovarian cystectomy: