Wilms 'tumor, also called nephroblastoma, is a malignant (cancerous) tumor originating in the cells of the kidney.    From Wordnik.com.  [Wilms' Tumor -- Diagnosing and Treating Wilms' Tumor in Children] Reference

Wilms 'tumor or nephroblastoma is a tumor of the kidneys that typically occurs in children, rarely in adults.    From Wordnik.com.  [Steve Anderson: My Hero: 6 Year-Old With Cancer Named Pablo] Reference

Patients with these conditions have a greater risk of developing a malignant tumor of the kidney known as nephroblastoma, or Wilms tumor (WT).    From Wordnik.com.  [WT1-Related Wilms Tumor (WT) Syndromes] Reference

Johnny Peterson, the eight-year old with nephroblastoma, was recovering well from the removal of his kidney, although the course of drug treatment he was on made him appear to be much iller than he actually was.    From Wordnik.com.  [Consultant Care]

Specified Life: The linguistic basis for the doublet medical ... ... neoplasia, neoplasm, nephroblastoma, nephroma, nephropathy, nesidioblastoma, neurilemmoma, neurilemmosarcoma, neurilemoma, neurinoma, neuroastrocytoma, neuroblastoma, neurocytoma, neuroepithelioma, neurofibroma, neurofibrosarcoma.    From Wordnik.com.  [We Blog A Lot] Reference