Final answer:
Wilms tumor is a childhood kidney cancer that primarily affects children between the ages of 3 and 4. It causes symptoms such as abdominal pain, blood in the urine, and a lump or swelling in the abdomen. Treatment involves surgery, chemotherapy, and sometimes radiation therapy.
Step-by-step explanation:
Wilms tumor is a childhood kidney cancer. It is a type of kidney tumor that primarily affects children, typically between the ages of 3 and 4. Wilms tumor usually only affects one kidney and can cause symptoms such as abdominal pain, blood in the urine, and a lump or swelling in the abdomen. Treatment for Wilms tumor usually involves surgery to remove the tumor, along with chemotherapy and sometimes radiation therapy.