Giant esophageal leiomyoma as a mediastinal mass.
D000293:Adolescent; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007889:Leiomyoma / Q000000981:diagnostic imaging*; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging*; D011859:Radiography