[Renal oncocytoma: infrequent presentation form].
Case report describing a solid renal mass as an incidental finding while evaluating a different condition. This is an oncocytoma infiltrating perirenal fat. The various aspects of the process are described.
D018249:Adenoma, Oxyphilic / Q000175:diagnosis*; D006801:Humans; D007680:Kidney Neoplasms / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged