Renal oncocytoma biopsy
Renal oncocytoma Microchapters |
Diagnosis |
---|
Treatment |
Case Studies |
Renal oncocytoma biopsy On the Web |
American Roentgen Ray Society Images of Renal oncocytoma biopsy |
Risk calculators and risk factors for Renal oncocytoma biopsy |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Biopsy
- On biopsy, renal oncocytoma is characterized by oncocytes and large eosinophilic cells.
- Biopsy is insufficient to distinguish renal oncocytoma from renal cell carcinoma, therefore immunostaining may be required.
- Immunohistochemical profile[1]
- Cytokeratin AE1/AE3 +
- Vimentin -
- Epithelial membrane antigen +
- CD10+/-
- CK7 +/- parcellaire
- CK20 -
- CK19 -
- AMACR (Racemase) -
- S100 +
- c-kit (CD117) +
- Cadherin-E +
- TFE3 -
- CAM5.2 +
References
- ↑ [Renal Neoplasms: An Update on Immunohistochemical and Histochemical Features http://www.dako.com/08066_12may10_webchapter26.pdf]