An ovarian endometrioma is a cyst that is attached to the ovaries and that contains tissue similar to the uterine lining (endometrial tissue). Endometriomas (also called endometrial or "chocolate" cysts) typically range in size from 0.4 in. (1 cm) to 4 in. (10.2 cm).
Ralph Poore
Monica Rhodes
Deborah A. Penava, BA, MD, FRCSC, MPH - Obstetrics and Gynecology
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