<prompt> Which of the following statements is false regarding hypernephroma?Leather workers have an increased riskArises from the proximal tubular epitheliumHb levels may be elevatedIt produces osteosclerotic secondaries on flat bone  <response>: 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. 