A new type of supralevator fistula with an external opening located at the lumbosacral region: A case report

• Zeyang Chen,
• Guidong Sun,
• Wanjin Shao

Affiliations

Zeyang Chen

Department of General Surgery, Peking University First Hospital, Peking University, Beijing, 100034, China

Guidong Sun

Department of Colorectal Surgery, Jiangsu Province Hospital of Chinese Medicine, Nanjing, 210029, China

Wanjin Shao

Corresponding author.; Department of Colorectal Surgery, Jiangsu Province Hospital of Chinese Medicine, Nanjing, 210029, China