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: Surgery
[{'content': 'Which of the following statements is false regarding hypernephroma? \nSelect and explain. \nA. Leather workers have an increased risk, B. Arises from the proximal tubular epithelium, C. Hb levels may be elevated, D. It produces osteosclerotic secondaries on flat bone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: It produces vasculitis pulsatile osteolytic secondaries on flat bones. Note: - Anaemia may also occur in RCC which may be dispropoional to haematuria. Ref: Manipal Manual of Surgery, Pages 550-51.', 'role': 'assistant'}]