|Warts in Children
Warts on the skin are harmless growths. They are caused by a virus. Warts can spread to other parts of the body and to other people.
Wilms tumor is a cancerous tumor that starts in the cells of the kidney. It’s the most common type of kidney cancer in children. It’s usually found by the time a child is age 3 or 4. The tumor can be very large before it’s found. And it may spread (metastasize) to other body tissues.