Cellular angiofibroma arising from the rectocutaneous fistula in an adult: A case report

Figure 1 Abdominal and pelvic computed tomography. A: A track-like lesion, approximately 6 cm × 0.7 cm in size (orange arrow) is visible, which appears to originate from between the internal and external anal sphincters, with the superior part of the lesion lying in the intersphicteric plan; B: The lower part of the lesion (orange arrow) bulged into the perineum.