<prompt> Whichof the following statements about Wilms tumor is true:Always UnilateralAssociated with poor prognosisMost common site of metastasis is boneRadiosensitive  <response>: Answer is D Radiosensitive Wiltns tumor is both chemosensitive and Radiosensitive unlike renal cell carcinoma which is considered radioresistant and chemoresistant Wilms tumor is associated with a good prognosis The prognosis of Wilms tumor is currently very good and excellent results are obtained with a combination of chemotherapy nephrectomy. Most common site of Metastasis in Wilms Tumor is Lungs Metastasis occurs early, mainly by the blood stream to the lungs. Liver and bone metastasis are rare and brain metastasis even more so. Wilms tumor may be bilateral not always unilateral Wilins tumor may arise in one or both kidneys. The incidence of bilateral Wilms tumor is 7 - Nelson 