Fig. 3.

46-year-old woman with breast cancer being treated with paclitaxel and bevacizumab who complained of 4 days of green stool leaking from her vagina. Patient had no history of inflammatory bowel disease or pelvic radiation. Axial CT scan after positive rectal contrast administration shows fistula tract arising along posterior rectum and extending anteriorly to vagina (arrow). Patient underwent examination under anesthesia with abscess drainage and placement of seton drain.