No abstract available
MeSH terms
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Adolescent
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Child, Preschool
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Esophageal Diseases / pathology*
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Esophagus / pathology*
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Female
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Humans
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Leukemic Infiltration / pathology*
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Male
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Mucous Membrane / pathology
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Precursor Cell Lymphoblastic Leukemia-Lymphoma / pathology*