kidney medullary carcinoma (Monarch Disease Ontology entry MONDO_0006260) is a type of renal carcinoma affecting mostly young African-Americans. It is located in the medulla of the kidney, and follows an aggressive clinical course. Most reported cases have shown metastatic disease at the time of diagnosis. Also known as: Renal Medullary Carcinoma, carcinoma of renal medulla, renal medulla carcinoma, renal medullary carcinoma.