Akar, Tarık. “An Interesting Case of Anal Melanoma Caused Liver Metastases Due to Misdiagnosed As Hemorrhoids”. Turkish Journal of Gastroenterology 29, no. 5 (January 5, 2018): 619–620. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/3309.