J Postgrad Med 2005;51:137-9 n 18-year-old male, presented with history of dyspnoea on exertion, intermittent icterus, colicky abdominal pain, and cola-colored urine (of 6 months duration). There was no his tory of fever, bleeding, intake of drugs or exposure to radiation. Past history and family history were non-contributory. Examination showed heart rate of 110/minute, respiratory rate of 22/...