<prompt> Most common presentation of wilms tumor ?HematuriaAsymptomatic abdominal massAbdominal painHeadache  <response>: Ans. is b i.e., Asymptomatic abdominal mass Wilms tumor Nephroblastoma Most common malignant tumor of kidney. 80 of tumor present below 5 year of age. Presention :? Asymptomatic abdominal mass M.C.. Haematuria 10-25. Hypeension 25. Abdominal pain 30. Fever 20. 