Sarcomatoid Renal Cell Carcinoma, also known as renal cell carcinoma, spindle cell, is related to cutaneous fibrous histiocytoma and fibrous histiocytoma, and has symptoms including flank pain An important gene associated with Sarcomatoid Renal Cell Carcinoma is PAX8 (Paired Box 8), and among its related pathways/superpathways are Innate Immune System and MIF Mediated Glucocorticoid Regulation. The drugs Ipilimumab and Nivolumab have been mentioned in the context of this disorder. Affiliated tissues include endothelial and kidney, and related phenotypes are Increased shRNA abundance (Z-score > 2) and immune system