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Difference between revisions of "Kidney tumours"
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→Oncocytoma
m (→Microscopy: w) |
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| Line 358: | Line 358: | ||
=Benign & mimics= | =Benign & mimics= | ||
== | ==Renal oncocytoma== | ||
===General=== | ===General=== | ||
*Can be difficult to distinguish radiologically from RCC (chromophobe subtype). | *Can be difficult to distinguish radiologically from RCC (chromophobe subtype). | ||
| Line 379: | Line 379: | ||
Notes: | Notes: | ||
*May look like eosinophilic variant of chromophobe RCC -- this is the main DDx. | *May look like eosinophilic variant of chromophobe RCC -- this is the main DDx. | ||
** | **A comparison based on histomorphology: ''[[Kidney_tumours#Tabular_comparison_of_oncocytoma_and_chromophobe_RCC|Tabular comparison between ChRCC & oncocytoma]]''. | ||
***No perinuclear clearing -- this is seen in ChRCC. | |||
**IHC may be useful to differentiate (CK7: oncocytoma = cytoplasm +ve, chromophobe = cell membrane +ve). | |||
Images: | Images: | ||