No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Dilatation / adverse effects
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Esophageal Neoplasms / complications*
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Esophageal Neoplasms / mortality
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Esophageal Perforation / etiology
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Esophageal Perforation / mortality
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Esophageal Perforation / therapy*
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Esophagectomy / methods*
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Esophagectomy / mortality
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Esophagoscopy / adverse effects*
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Esophagoscopy / mortality
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Female
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Humans
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Male
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Middle Aged
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Prognosis
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Prospective Studies
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Survival Analysis