<prompt> Which of the following is the most common solid tumor in a child?NeuroblastomaNephroblastomaMesoblastic nephromaRhabdomyosarcoma  <response>: Ans. is a Neuroblastoma Neuroblastoma is the most frequently diagnosed neoplam in infants accounting for 28-39 of neonatal malignanciesIt has following pecularities : Most common abdominal cancer of childhood. Most common cancer of infancy. Most common extracranial solid tumor of childhood most common solid tumor of childhood is brain tumor. 