Ollier disease and Maffucci syndrome are characterized by multiple central cartilaginous tumors that are accompanied by soft tissue hemangiomas in Maffucci syndrome. We show that in 37 of 40 individuals with these syndromes, at least one tumor has a mutation in isocitrate dehydrogenase 1 (IDH1) or in IDH2, 65% of which result in a R132C substitution in the protein. In 18 of 19 individuals with more than one tumor analyzed, all tumors from a given individual shared the same IDH1 mutation affecting Arg132. In 2 of 12 subjects, a low level of mutated DNA was identified in non-neoplastic tissue. The levels of the metabolite 2HG were measured in a series of central cartilaginous and vascular tumors, including samples from syndromic and nonsyndromic subjects, and these levels correlated strongly with the presence of IDH1 mutations. The findings are compatible with a model in which IDH1 or IDH2 mutations represent early post-zygotic occurrences in individuals with these syndromes.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Andersson, A. K.
Miller, D. W.
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St Jude Childrens Res Hosp, Dept Biol Struct, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Miller, D. W.
Lynch, J. A.
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St Jude Childrens Res Hosp, Dept Pharmaceut Sci, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Lynch, J. A.
Lemoff, A. S.
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St Jude Childrens Res Hosp, Dept Chem Biol & Therapeut, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Lemoff, A. S.
Cai, Z.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Cai, Z.
Pounds, S. B.
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St Jude Childrens Res Hosp, Dept Biostat, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Pounds, S. B.
Radtke, I.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Radtke, I.
Yan, B.
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St Jude Childrens Res Hosp, Dept Chem Biol & Therapeut, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Yan, B.
Schuetz, J. D.
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St Jude Childrens Res Hosp, Dept Pharmaceut Sci, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Schuetz, J. D.
Rubnitz, J. E.
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St Jude Childrens Res Hosp, Dept Oncol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Rubnitz, J. E.
Ribeiro, R. C.
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St Jude Childrens Res Hosp, Dept Oncol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Ribeiro, R. C.
Raimondi, S. C.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Raimondi, S. C.
Zhang, J.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Zhang, J.
Mullighan, C. G.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Mullighan, C. G.
Shurtleff, S. A.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Shurtleff, S. A.
Schulman, B. A.
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St Jude Childrens Res Hosp, Dept Biol Struct, Memphis, TN 38105 USA
St Jude Childrens Res Hosp, Howard Hughes Med Inst, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA
Schulman, B. A.
Downing, J. R.
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St Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USASt Jude Childrens Res Hosp, Dept Pathol, Memphis, TN 38105 USA