Hyperplasia of the thymus gland.
D000324:Adrenocorticotropic Hormone / Q000627:therapeutic use; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D011859:Radiography; D013952:Thymus Hyperplasia / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000188:drug therapy; D013953:Thymus Neoplasms / Q000175:diagnosis
D000324:Adrenocorticotropic Hormone