Sandbox: DDx Kidney mass

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<1 yo patients Large cells with eccentrically located nuclei Abundant, eosinophilic cytoplasm INI1 gene in chromosome 22



Nonmalignant causes

anaplastic sarcoma clear cell sarcoma mesoblastic nephroma metanephric stromal tumor nephroblastomatosis / nephrogenic rests neuroblastoma oncocytoid carcinoma after neuroblastoma ossifying tumor renal cell carcinoma rhabdoid tumor translocation carcinoma (children)