These lesions are most commonly found in the small intestine and the beginning of the large intestine, but they can occur anywhere in the digestive tract. The inflammation caused by the lesions ...

He adds that “90 percent of bowel endometriosis cases involve the pelvic portion of large intestine (the rectum and the sigmoid colon); the other 10 percent involve the appendix and ileum (final ...

Certain conditions may require treatment. The lower left abdomen houses the small intestine and parts of the large intestine. It may also contain female reproductive organs, such as the left ovary ...