<prompt> Common childhood tumors are a Acute lymphoblastic leukemiab Chronic lymphoblastic leukemiac Chronic myeloid leukemiad Brain tumore Wilms tumoradebdeabdad  <response>: Childhood malignancies are : -Leukaemia AML, ALL Brain tumors Soft tissue sarcoma Rhabdomyosarcoma LymphomaBone tumor Neuroblastoma Retinoblastoma Wilms tumor 