Complete colonic duplication presenting as hip fistula in an adult with pelvic malformation: A case report

Figure 2 Images captured during the surgery demonstrating the process of treatment. A: Removing the fistula in the hip, after methylene blue staining; B: The duplicated tubular structure was removed from the abdominal pelvic cavity; C: The double ureter located during the operation (blue arrow); D: Freeing the duplicated colon. The blue arrow indicates the narrow pelvic floor, while the green arrow shows the complete colonic duplication under laparoscopic view.