The preliminary experiences on clinical application of Anyang type 2 esophageal intubation in-strument of our own design in 9 cases with severely obstructive late carcinoma of the esophagus werereported.The diagnosis of all these 9 cases was confirmed by braium-meal roentgenography.After in-tubation,all the patients could take liquid or soft-diet by mouth.There was no operative mortality andthe patients survived 2 to 14 months(mean 5.7 months).All of them could take food by mouth tilldeath.Through clinical ...