Pericardial mesothelioma.
D000293:Adolescent; D003937:Diagnosis, Differential; D004452:Echocardiography; D006338:Heart Neoplasms / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008654:Mesothelioma / Q000175:diagnosis* / Q000473:pathology; D010490:Pericardial Effusion / Q000175:diagnosis; D010496:Pericardium; D010997:Pleural Neoplasms / Q000556:secondary; D014057:Tomography, X-Ray Computed