[Ultrasonic evaluation of mediastinal tumors (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D008875:Middle Aged; D014054:Tomography; D014463:Ultrasonography