The presence of sarcomatoid differentiation in renal cell carcinoma indicates highly aggressive behavior and poor prognosis.
Sarcomatoid renal cell carcinoma ihc.
Median survival after diagnosis is less than one year and cancer specific survival at 5 years is 15 22 as current therapeutic approaches are largely ineffective.
Sarcomatoid renal cell carcinoma 6 3 were identified from a review of 363 renal cell carcinomas.
The positive expressions of the immune markers caix and cd10 may play important roles in the transformation from renal cell carcinoma to sarcomatoid component.
May occur in any of the standard subtypes of renal cell carcinoma.
Represents a form of high grade transformation not a distinct subtype of renal cell carcinoma.
The epithelial and sarcomatoid portions were studied with a panel of antibodies directed against cytokeratin ae1 ae3 cam 5 2 and 34 beta e12.
Sarcomatoid renal cell carcinoma srcc is an aggressive high grade histologic variant of renal cell carcinoma with propensity for metastasis and poor prognosis.
Renal cell carcinoma of any type exhibiting at least focal sarcomatoid spindle cell differentiation.
Definition of sarcomatoid renal cell carcinoma.
Clear cell areas are golden in color due to cellular lipid accumulation while sarcomatoid foci are.