papillary renal cell carcinoma
Definition: the second most common form of renal cell carcinoma, accounting for approximately 15% of all renal malignancies; histologically similar to papillary carcinomas in other organs. Histogenetically and genetically, it is distinct from clear cell renal carcinoma. It is found in 80% of people who have a tuberous sclerosis.
Synonym(s): chromophil renal cell carcinoma