obsolete_Wilms tumor true A malignant mixed tumor that affects the kidneys and typically occurs in children. OMIM:194070 Wilms' Tumor Tumor, Wilms http://www.ebi.ac.uk/efo/EFO_1000056 Wilm Tumor DOID:2154 Nephroblastoma (morphologic abnormality) A malignant kidney tumor, caused by the uncontrolled multiplication of renal stem (blastemal), stromal (STROMAL CELLS), and epithelial (EPITHELIAL CELLS) elements. However, not all three are present in every case. Several genes or chromosomal areas have been associated with Wilms tumor which is usually found in childhood as a firm lump in a child's side or ABDOMEN. MESH:D009396 true duplicate of class http://www.ebi.ac.uk/efo/EFO_1000056 Tumor, Bilateral Wilms Nephroblastoma NOS Wilm's Tumor Nephroblastoma Wilms Tumor, Bilateral Nephroblastomas renal Wilms tumor Tomasz Adamusiak Tumor, Wilms' 2.33 A malignant mixed tumor that affects the kidneys and typically located_in children. Bilateral Wilms Tumor Nephroblastoma (disorder)