<prompt> TRUE statement regarding childhood malignancy isWilms tumour is the commonestAML is the most common malignancyNeuroblastoma arises in the first 4 yearsNone of the above  <response>: Childhood malignancies i Most common tumor in childhood is leukaemias especially acute lymphoblastic leukaemia.ii Second most common tumor Brain tumorsiii Third most common tumor Lymphomasiv Fourth most common tumor Neuroblastoma v Fifth most common tumors Wilms tumorMost of these tumors occur below the age of 5 years. 