This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neoplasms of the Kidney, Subject name: Pediatrics
4 years old child having palpable abdominal mass & hypertension with sweating and diarrhea is due to - 
Select and explain. 
A. Neuroblastoma, B. Nephroblastoma, C. PCKD. (Polycystic kidney disease), D. All of the above
A: Neuroblastoma
Answer: A: Neuroblastoma 
Explanation: Ans. is 'a' i.e., NeuroblastomaNeuroblastoma - (Ghai 7th/ep. 590)o M.C. Intraabd solid tumor in children,o M.C. site of primary tumor:# Adrenal gland (30%)o Paravertebral retroperitoneal (28%)o Metastasis usually skeletal (facial bone/skull).o May be associated with sweating, diarrhea, hypertension. Cerebellar sign, opsoclonus.Wilms Tumor (Nebroblastoma) - (Ghai 7th/ep. 591)o M.C. malignant tumor of kidney,o Present in early childhood,o Abdominal mass.o May have hematuria, hypertension, abd. pain, fever.PCKD - (Ghai 7th/e p. 471)o Infantile form & adult form,o Infantile-ARo Adult - ADTnt. with abdominal cystic mass.