Renal oncocytoma in a cat with chronic renal failure

  title={Renal oncocytoma in a cat with chronic renal failure},
  author={Sora Lee and Hyun-Ji Choi and Han-Byul Lee and Sung-Min Jo and Ji-hye Mun and Woo-Chan Son},
  booktitle={JFMS open reports},
CASE SUMMARY A 9-year-old male neutered domestic shorthair cat presented with anorexia. Ultrasonography showed an irregularly shaped hypoechoic mass in the cranial pole of the right kidney. Ultrasound-guided fine-needle aspiration of the renal mass was performed. Cytology revealed moderate cellularity smears composed of epithelial cell clusters, which consisted of an exclusive population of oncocytic cells seen in sheets and papillary clusters along with abundant single cells. A moderate-to… CONTINUE READING