No abstract available
MeSH terms
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Diagnosis, Differential
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Endoscopy, Gastrointestinal / methods
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Endoscopy, Gastrointestinal / standards*
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Endosonography / methods
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Endosonography / standards*
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Esophageal Neoplasms / diagnosis*
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Esophageal Neoplasms / diagnostic imaging
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Gastrointestinal Neoplasms / diagnosis*
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Gastrointestinal Neoplasms / diagnostic imaging
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Humans
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Spectrometry, Fluorescence