Wilms Tumor (Kidney Tumor)
Wilms' tumor, also called nephroblastoma, is a malignant (cancerous) tumor originating in the cells of the kidney. It is the most common type of renal (kidney) cancer and accounts for about 6 percent of all childhood cancers.
The Cancer Center at CHOP is top ranked in U.S. News & World Report's 2014-15 rankings of Best Children's Hospitals. Our center is also ranked number one in the nation, in Parents magazine’s 2013 report of 10 Best Children’s Hospitals.