No abstract available
MeSH terms
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Child, Preschool
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Family Health
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Humans
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Male
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Mercaptopurine / metabolism
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Mercaptopurine / therapeutic use
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Methyltransferases / deficiency
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Methyltransferases / genetics*
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Mutation, Missense
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Pedigree
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Precursor Cell Lymphoblastic Leukemia-Lymphoma / drug therapy
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Precursor Cell Lymphoblastic Leukemia-Lymphoma / enzymology*
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Precursor Cell Lymphoblastic Leukemia-Lymphoma / genetics
Substances
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Mercaptopurine
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Methyltransferases
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thiopurine methyltransferase