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).
Primary Medical ReviewerSarah Marshall, MD - Family Medicine
Specialist Medical ReviewerKirtly Jones, MD - Obstetrics and Gynecology
Current as ofMarch 12, 2014
WebMD Medical Reference from Healthwise