system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Most common malignancy in children is –
assistant
The correct answer is  Most common childhood tumor → Leukaemia
Most common childhood leukemia → ALL
Most common solid tumor of childhood → Brain tumor
Most common tumor in infancy → Neuroblastoma
Most common abdominal tumor in child → Neuroblastoma