Hodgkin's disease in a large thymic cyst in a child.
D000293:Adolescent; D006689:Hodgkin Disease / Q000473:pathology*; D006801:Humans; D008297:Male; D008476:Mediastinal Cyst / Q000473:pathology*; D013950:Thymus Gland / Q000473:pathology; D013953:Thymus Neoplasms / Q000473:pathology*