No abstract available
MeSH terms
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Aged, 80 and over
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Endosonography / methods*
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Gastrointestinal Stromal Tumors / diagnosis
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Gastrointestinal Stromal Tumors / pathology*
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Gastroscopy
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Humans
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Image-Guided Biopsy / methods*
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Male
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Stomach Neoplasms / diagnosis
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Stomach Neoplasms / pathology*