Rare Tumor, also known as rare neoplasm, is related to hemangioma and meningioma, familial. An important gene associated with Rare Tumor is EWSR1 (EWS RNA Binding Protein 1). The drugs Atezolizumab and Niraparib have been mentioned in the context of this disorder. Affiliated tissues include cervix and breast, and related phenotype is Increased shRNA abundance (Z-score > 2).