No abstract available
MeSH terms
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Adenocarcinoma / pathology*
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Aged, 80 and over
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Drainage
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Endoscopy, Digestive System
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Endosonography
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Gallbladder Neoplasms / pathology*
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Gallstones / diagnostic imaging
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Gallstones / therapy
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Humans
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Male
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Microscopy, Confocal