<prompt> Most common intra abdominal solid organ tumor in child is-NeuroblastomaRhabdomyoblastomaWilms tumorHypernephroma  <response>: Ans. is a i.e., Neuro blastoma MC intra abdominal solid tumor in children.Derived from neural crest.90 present before 5 years of age.50 present before 2 years of age.MC soft tissue sarcoma in children 15 years of age.Half present below 5 years.23 present below 10 years.o Wilms tumor NephroblastomaMost common malignant tumor of kidney.80 of tumor present below 5 year of age.o PresentionAsymptomatic abdominal mass M.C..Haematuria 10-25.Hypertension 25.Abdominal pain 30.Fever 20. 