No abstract available
MeSH terms
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Aged, 80 and over
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Biopsy, Needle
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Disease Progression
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Endoscopy, Gastrointestinal*
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Fatal Outcome
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Gastrointestinal Hemorrhage / diagnosis
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Gastrointestinal Hemorrhage / therapy
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Gastrointestinal Neoplasms / diagnosis
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Gastrointestinal Neoplasms / pathology*
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Humans
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Immunohistochemistry
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Male
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Neoplasm Invasiveness / pathology*
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Neuroectodermal Tumors, Primitive, Peripheral / diagnosis
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Neuroectodermal Tumors, Primitive, Peripheral / pathology*
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Rare Diseases
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Sarcoma, Ewing / diagnosis
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Sarcoma, Ewing / pathology*
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Tomography, X-Ray Computed