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Patients with locally unresectable esophageal canceror distant metastasis are usually treated with de?nite ra-diotherapy or radiochemotherapy. Dysphagia of these pa-tients should further be treated by endoscopic therapy inorder to maintain swallowing and
Patients with locally unresectable esophageal canceror distant metastasis are usually treated with de? Nite ra-diotherapy or radiochemotherapy. Dysphagia of these pa-tients should further be treated by endoscopic therapy inorder to maintain swallowing and