embryonal neoplasm malignant mixed neoplasm Genetic renal tumor Nephroblastoma true Wilms tumor GARD:0007892 EFO:1000056 Wilms tumor (nephroblastoma) MedDRA:10047987 MedDRA:10047985 An embryonal neoplasm characterized by the presence of epithelial, mesenchymal, and blastema components. The vast majority of cases arise from the kidney. A small number of cases with morphologic features resembling Wilms tumor of the kidney have been reported arising from the ovary and the cervix. UMLS:CN244940 MESH:D009396 Wilms' tumor NCIT:C3267