Singh, Swati, Sanjeev Kumar Singh, Roopak Aggarwal, and Savita Agarwal. “An Amelanotic Melanoma of the Rectum: Report of a Rare Aggressive Primary Tumor”. International Journal of Research in Medical Sciences 11, no. 8 (July 29, 2023): 3071–3073. Accessed October 12, 2025. https://www.msjonline.org/index.php/ijrms/article/view/12331.