No abstract available
MeSH terms
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Head and Neck Neoplasms / mortality
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Head and Neck Neoplasms / surgery
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Humans
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Mediastinum / surgery
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Palliative Care / methods
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Patient Selection
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Prognosis
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Survival Analysis
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Thoracic Neoplasms / mortality
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Thoracic Neoplasms / surgery
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Tracheostomy / methods*
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Tracheostomy / mortality*