[On the palliative surgical treatment of esophageal carcinoma--The double-funnel tube].
D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D004938:Esophageal Neoplasms; D006801:Humans; D010166:Palliative Care
CARCINOMA, EPIDERMOID; ESOPHAGEAL NEOPLASMS