Tan, Kathleen Adryon, and Maria Sarah Lenon. “Mucosal Melanoma of the Male Urethra: A Case Report”. The Philippine Journal of Pathology 8, no. 2 (December 28, 2023): 49–53. Accessed April 26, 2026. https://www.philippinejournalofpathology.org/index.php/PJP/article/view/425.