title: [Pericardial effusion as the presenting symptom of lymphosarcoma].
mesh_terms: D006338:Heart Neoplasms / Q000150:complications* / Q000628:therapy; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000150:complications* / Q000628:therapy; D010490:Pericardial Effusion / Q000209:etiology*; D010496:Pericardium / Q000473:pathology*