No abstract available
MeSH terms
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Adolescent
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Hemangioma / diagnosis*
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Hemangioma / pathology
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Humans
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Lymphangioma / diagnosis*
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Lymphangioma / pathology
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Magnetic Resonance Imaging*
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Male
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Retroperitoneal Neoplasms / diagnosis*
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Retroperitoneal Neoplasms / pathology
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Tomography, X-Ray Computed