embryonal neoplasm malignant mixed neoplasm Wilms tumor https://github.com/monarch-initiative/mondo/issues/5537 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:C0027708 GARD:0027737 Wilms tumour (nephroblastoma) Wilms tumor (nephroblastoma) Wilms' tumor MONDO:0006058 Wilms tumor NCIT:C3267 MEDGEN:10221 Wilms' tumour MESH:D009396