title: [Diagnosis and differential diagnosis of primary mediastinal tumors and cysts].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008476:Mediastinal Cyst / Q000175:diagnosis*; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D008875:Middle Aged