title: [Evaluation of the posterior tracheal band and posterior wall of the bronchus intermedius on lateral plain chest radiograph in esophageal carcinoma].
mesh_terms: D000328:Adult; D000368:Aged; D001995:Bronchography; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013902:Radiography, Thoracic; D014057:Tomography, X-Ray Computed