Analysis of 12 Cases of Endometriosis in Colon and Rectum Diagnosed by Biopsy under Enteroscope

Objective To investigate the enteroscope sign and clinic characters of endometriosis incolon and rectum.Methods 12 cases who had periodicity hematochezia were diagnosed and treated by surgery and pathology confirmed as endometriosis in colon and rectumR.esults 50% of the cases were confirmed by biopsy before surgery, the enteroscope signs were in narrow intestinal cavity, crimpled mucous membrane and small ulcer by the enteroscope in the rest who were diagnosed by pathology after surgery.Conclusion 50% of the cases were confirmed by biopsy under enteroscope before surgery. But the cases who were negative by biopsy have to rely on the pathology after the surgery.