Changing concepts in the therapy of carcinoma of the esophagus.
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D004938:Esophageal Neoplasms; D004945:Esophagoscopy; D006801:Humans; D014139:Tracheostomy
CARCINOMA, EPIDERMOID; ESOPHAGEAL NEOPLASMS; ESOPHAGOSCOPY; TRACHEOSTOMY