Healthy Living: What is endometriosis?

March is Endometriosis Awareness Month. What is endometriosis? "It's really the growth of the lining of the uterus, called the endometrium, anywhere in the body it's not supposed to be," said Dr. Tim Deimling, director of gynecologic surgery at UPMC Central PA. "Typically it's in the dependent parts of the pelvis; so outside the uterus, [...]