Chronic illness, leukocytosis and large mediastinal mass.
D000293:Adolescent; D006099:Granuloma / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007964:Leukocytosis / Q000150:complications / Q000000981:diagnostic imaging*; D008297:Male; D008477:Mediastinal Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D011859:Radiography