Other conditions that may have symptoms similar to ovarian cysts include: Infection of the appendix (appendicitis). Pregnancy involving the fallopian tube (ectopic pregnancy). Endometrial tissue found outside of the uterus (endometriosis). When this tissue grows on an ovary, it is called an endometrioma. Ongoing (chronic) inflammation of the intestines (inflammatory bowel disease). Digestive problems, such […] ↓ Read the rest of this entry…