Most common intraabdominal solid tumor in children: (A) Wilms tumor (Nephroblastoma), (B) Neuroblastoma, (C) RCC, (D) All of the above
Answer is B. Neuroblastoma is the most common intra-abdominal & extra cranial solid tumor in children,accounting for 7-8% of all cancers.It is a malignant tumour of the autonomic nervous system derived from the neural crest. Reference:Essential pediatrics-Ghai,8th edition,page no:616.