No abstract available
MeSH terms
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Biopsy
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Carcinoma, Squamous Cell / pathology
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Carcinosarcoma / diagnostic imaging
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Carcinosarcoma / pathology*
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Esophageal Neoplasms / diagnostic imaging
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Esophageal Neoplasms / pathology*
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Esophagoscopy
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Esophagus / pathology
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Humans
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Male
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Middle Aged
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Radiography