[A leiomyoma of the esophagus. (With a contribution to the differential diagnosis of mediastinal opacities)].
D003937:Diagnosis, Differential; D004938:Esophageal Neoplasms; D006801:Humans; D007889:Leiomyoma / Q000175:diagnosis*
ESOPHAGUS/neoplasms; LEIOMYOMA/diagnosis