No abstract available
MeSH terms
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Brain Stem Infarctions / etiology*
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Brain Stem Infarctions / pathology*
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Carcinoma, Squamous Cell / pathology
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Carcinoma, Squamous Cell / radiotherapy*
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Cerebrovascular Circulation
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Humans
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Magnetic Resonance Imaging
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Male
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Middle Aged
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Radiotherapy / adverse effects*