No abstract available
MeSH terms
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Carcinoma, Squamous Cell / pathology*
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Head and Neck Neoplasms / pathology
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Humans
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Laryngeal Neoplasms / pathology*
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Lymphatic Metastasis
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Mouth Neoplasms / pathology*
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Nasopharyngeal Neoplasms / pathology*
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Statistics as Topic
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Tongue Neoplasms / pathology