No abstract available
MeSH terms
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Biomarkers, Tumor / analysis*
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Biopsy, Needle
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Disease Progression
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Erythropoietin / pharmacology*
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Head and Neck Neoplasms / drug therapy
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Head and Neck Neoplasms / pathology*
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Humans
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Immunohistochemistry
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Neovascularization, Pathologic
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Prognosis
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Receptors, Erythropoietin / genetics
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Receptors, Erythropoietin / metabolism*
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Risk Factors
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Sensitivity and Specificity
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Tumor Cells, Cultured / drug effects
Substances
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Biomarkers, Tumor
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Receptors, Erythropoietin
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Erythropoietin