No abstract available
MeSH terms
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Biopsy, Needle
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Carcinoembryonic Antigen / blood*
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Carcinoma, Signet Ring Cell / blood
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Carcinoma, Signet Ring Cell / secondary*
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Humans
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Male
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Middle Aged
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Skin Neoplasms / blood
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Skin Neoplasms / secondary*
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Stomach Neoplasms / blood
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Stomach Neoplasms / pathology*