Endometriosis situated inside the bowel wall at or below the subserosal level, excluding superficial serosal lesions that are still classified as peritoneal endometriosis. Mostly affecting rectosigmoid area, but can be found also in other parts of the bowel system.
Also indexed as
Endometriosis of intestineEndometriosis of large intestineEndometriosis of small intestineendometriosis of bowel