<prompt> Which of the following is the treatment of choice for Stage-I Wilms Tumor -Laparoscopic NephrectomyOpen NephroureterectomyChemotherapyObservation  <response>: Ans. is b i.e., Open Nephroureterectomy o The treatment of choice for Stage I Wilms tumor is Transperitoneal Radical Nephrectomy Radical Nephroureterectomy followed by chemotherapy with or without radiotherapy depending on tumor histology. Treatment of Wilms tumor o Treatment of wilms tumor consists surgical resection followed by chemo and ratiotherapy. 