Invasive Primary Melanoma of the Kidney: A Rare Presentation of an Uncommon Malignancy and Review of Literature. - Ghoulian, Joshua; Castillo, Jersey-Kate; Gnass, Ronaldo Dario; Ramos-Santillan, Vicente; Douglawi, Antoin; Caba, David; Alsyouf, Muhannad; Gardner, Ulysses (Case Reports in Urology, 2026)