🔹What is Endometrioma? An Endometrioma (also called a chocolate cyst) is a type of ovarian cyst caused by endometriosis. It is filled with old, thickened blood, giving it a dark brown (chocolate-like) appearance. Causes of Endometrioma 🔹 Endometriosis: When tissue similar to the uterine lining grows outside the uterus and forms cysts on the ovaries. 🔹 Hormonal Changes: Estrogen can trigger or worsen endometriosis and cyst formation. 🔹 Retrograde Menstruation: Some menstrual blood flows backw