No abstract available
MeSH terms
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Adenocarcinoma / diagnosis*
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Adenocarcinoma / etiology
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Biopsy
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Carcinoma, Squamous Cell / diagnosis*
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Carcinoma, Squamous Cell / etiology
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Diagnosis, Differential
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Humans
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Lip Neoplasms / diagnosis*
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Lip Neoplasms / etiology
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Male
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Middle Aged
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Neoplasms, Multiple Primary / diagnosis*
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Neoplasms, Multiple Primary / etiology
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Physical Examination
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Smoking / adverse effects
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Tongue Neoplasms / diagnosis*
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Tongue Neoplasms / etiology