Lymph node, Mediastinum Case 4 April 19, 2023 Mohammed Lilo 1. Presented by Dr. Zahra Maleki and prepared by Dr. Mohammed LiloA 67-year-old man with a history of prostate cancer and melanoma presented with a new urethral mass.Metastatic melanomaLow-grade papillary urothelial carcinomaHigh-grade urothelial carcinomaSmall cell carcinoma Loading...