No abstract available
MeSH terms
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Biopsy, Fine-Needle*
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Endosonography*
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Gastrointestinal Neoplasms / diagnostic imaging*
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Gastrointestinal Neoplasms / pathology*
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Gastrointestinal Stromal Tumors / diagnostic imaging*
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Gastrointestinal Stromal Tumors / pathology*
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Humans
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Intestinal Mucosa