79-year-old female with bilateral biopsy proven oncocytomas. Surveillance examination. RIGHT KIDNEY: Large solid right renal mass measures 7.8 x 7.3 x 6.8 cm, increased in size compared to prior studies. No hydronephrosis.LEFT KIDNEY: Large solid left renal mass measures 16.0 x 12.4 x 9.7 cm, also increased in size compared to prior studies. The left kidney is displaced medially by this lesion. No hydronephrosis.OTHER: The bladder is collapsed.
Interval increase in size of bilateral renal masses.