<prompt> TRUE regarding Wilms tumour is -Bone metastasisAlways unilateralVery commonly metastasize to liverNone  <response>: Ans. is None Let us see each option one by one Metastasis of Wilms tumour - Metastasis occurs early, mainly by the bloodstream to the lungs. Liver and bone metastasis are rare and brain metastasis even more so. Wilms tumour is usually unilateral but in 5 cases bilateral Wilms tumour is seen. Prognosis of Wilms tumour is good -- Under 1 year of age 80 survive for 5 years, but the prognosis is less good in older children. Other Questions on Wilms tumour ? The clinical triad seen in wilms tumour is - Abdominal mass Pyrexia Hematuria The immediate treatment for unilateral tumours is surgical removal of the affected kidney even if pulmonary metastasis are present. Wilms tumor is both chemosensitive and radiosensitive tumor. So both chemotherapy radiotherapy play significant role in its treatment cf. Renal Cell Ca is both chemoresistant radioresistant 