1.
Shanmugam S, Bharath RS. Dermatofibrosarcoma protuberans of perianal region: a rare case report. Int Surg J [Internet]. 2022 May 26 [cited 2026 Feb. 22];9(6):1284-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/8849