This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': "Which of the following is the treatment of choice for Stage – I Wilm's Tumor : \nSelect and explain. \nA. Laparoscopic Nepluoectomy, B. Open Nephroureterectomy, C. Chemotherapy, D. Observation", 'role': 'user'}, {'content': "Answer: B \nExplanation: The treatment of choice for Stage I Film's tumor is Transperitoneal Radical Nephrectomy (Radical Nephroureterectomy) followed by chemotherapy with or without radiotherapy depending on tumor histology.\n\nTreatment of Wilms tumor :\n\nTreatment of wilm's tumor consists surgical resection followed by chemo and ratiotherapy.", 'role': 'assistant'}]