Acquired cystic disease‐associated renal cell carcinoma with a focal sarcomatoid component: Report of a case showing more pronounced polysomy of chromosomes 3 and 16 in the sarcomatoid component

Acquired cystic disease (ACD)‐associated renal cell carcinoma (RCC) has recently been established. Herein we report the sixth case of ACD‐associated RCC with a sarcomatoid change. The patient was a 77‐year‐old man who regularly underwent hemodialysis for 14 years due to chronic renal failure resulti...

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