<prompt> Second most common neoplasm seen in children isLyphomaBrain tumorWilms tumorNeuroblastoma  <response>: Also called low-grade gliomas, these are the most common brain tumors in children. Medulloblastomas are the most common type of childhood brain cancer. Most medulloblastomas occur before age 10. Ependymomas are a type of childhood brain tumor that can be benign noncancerous or malignant cancerous. The most common cancers of children are: Leukemia. Brain and spinal cord tumors. Neuroblastoma. Wilms tumor. Lymphoma including both Hodgkin and non-Hodgkin Rhabdomyosarcoma. Retinoblastoma. Bone cancer including osteosarcoma and Ewing sarcoma Reference: GHAI Essential pediatrics, 8th edition 