chromophobe renal cell carcinoma
A distinct subtype of renal cell carcinoma characterized by large, pale cells with prominent cell membranes.
Full Definition
Chromophobe renal cell carcinoma represents approximately 5% of all renal cell carcinomas and arises from the intercalated cells of the collecting duct system. This subtype is characterized histologically by large cells with abundant, pale cytoplasm and prominent cell membranes. It generally has a more favorable prognosis compared to clear cell and papillary subtypes, with lower rates of metastasis and better overall survival rates.
Usage
Usage note: Always specify 'renal cell' to distinguish from other chromophobe tumors.
In Context
- "The pathology report confirmed chromophobe renal cell carcinoma with negative surgical margins." — Surgical pathology report
- "Chromophobe renal cell carcinoma typically demonstrates a characteristic pattern on immunohistochemistry." — Medical journal article