Mesothelioma of the pericardium.
D006338:Heart Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008297:Male; D008654:Mesothelioma / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy; D008875:Middle Aged; D010496:Pericardium