- Leukemia: The most common type, accounting for about 30% of all pediatric cancers. - Brain and Central Nervous System Tumors: The second most common, including gliomas and medulloblastomas. - Neuroblastoma: A cancer that starts in immature nerve cells, typically affects infants and young children. - Wilms Tumor: A kidney cancer that primarily affects children ages 3 to 4. - Lymphomas: Includes both Hodgkin and non-Hodgkin lymphoma, affecting the lymphatic system.
