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Multinodular and vacuolating neuronal tumor of the cerebrum is a clonal neoplasm defined by genetic alterations that activate the MAP kinase signaling pathway

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References

  1. Alsufayan R, Alcaide-Leon P, de Tilly LN, Mandell DM, Krings T (2017) Natural history of lesions with the MR imaging appearance of multinodular and vacuolating neuronal tumor. Neuroradiology 59:873–883

    Article  PubMed  Google Scholar 

  2. Arai Y, Totoki Y, Hosoda F et al (2014) Fibroblast growth factor receptor 2 tyrosine kinase fusions define a unique molecular subtype of cholangiocarcinoma. Hepatology 59:1427–1434

    Article  CAS  PubMed  Google Scholar 

  3. Brown NA, Furtado LV, Betz BL et al (2014) High prevalence of somatic MAP2K1 mutations in BRAF V600E-negative Langerhans cell histiocytosis. Blood 124:1655–1658

    Article  CAS  PubMed  Google Scholar 

  4. Cathcart SJ, Klug JR, Helvey JT, White ML, Gard AP, McComb RD (2017) Multinodular and vacuolating neuronal tumor: a rare seizure-associated entity. Am J Surg Pathol 41:1005–1010

    Article  PubMed  Google Scholar 

  5. Chakraborty R, Burke TM, Hampton OA et al (2016) Alternative genetic mechanisms of BRAF activation in Langerhans cell histiocytosis. Blood 128:2533–2537

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Chakraborty R, Hampton OA, Shen X et al (2014) Mutually exclusive recurrent somatic mutations in MAP2K1 and BRAF support a central role for ERK activation in LCH pathogenesis. Blood 124:3007–3015

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  7. Dahlman KB, Xia J, Hutchinson K et al (2012) BRAF(L597) mutations in melanoma are associated with sensitivity to MEK inhibitors. Cancer Discov 2:791–797

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  8. Huse JT, Edgar M, Halliday J, Mikolaenko I, Lavi E, Rosenblum MK (2013) Multinodular and vacuolating neuronal tumors of the cerebrum: 10 cases of a distinctive seizure-associated lesion. Brain Pathol 23:515–524

    Article  PubMed  Google Scholar 

  9. Huse JT, Snuderl M, Jones DT et al (2017) Polymorphous low-grade neuroepithelial tumor of the young (PLNTY): an epileptogenic neoplasm with oligodendroglioma-like components, aberrant CD34 expression, and genetic alterations involving the MAP kinase pathway. Acta Neuropathol 133:417–429

    Article  CAS  PubMed  Google Scholar 

  10. Kline CN, Joseph NM, Grenert JP et al (2017) Targeted next-generation sequencing of pediatric neuro-oncology patients improves diagnosis, identifies pathogenic germline mutations, and directs targeted therapy. Neuro-Oncol 19:699–709

    PubMed  Google Scholar 

  11. Nunes RH, Hsu CC, da Rocha AJ et al (2017) Multinodular and vacuolating neuronal tumor of the cerebrum: a new “leave me alone” lesion with a characteristic imaging pattern. Am J Neuroradiol 38:1899–1904

    Article  CAS  PubMed  Google Scholar 

  12. Ozkaya N, Rosenblum MK, Durham BH et al (2017) The histopathology of Erdheim-Chester disease: a comprehensive review of a molecularly characterized cohort. Mod Pathol. https://doi.org/10.1038/modpathol.2017.160 (Epub ahead of print)

    PubMed  Google Scholar 

  13. Thom M, Liu J, Bongaarts A et al (2017) Multinodular and vacuolating neuronal tumors in epilepsy: dysplasia or neoplasia? Brain Pathol. https://doi.org/10.1111/bpa.12555 (Epub ahead of print)

    Google Scholar 

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Acknowledgements

B.C.B. is supported by an NCI Outstanding Investigator Award (R35 CA220481). D.A.S. is supported by NIH Director’s Early Independence Award (DP5 OD021403) and the UCSF Physician-Scientist Scholar Program. We thank the UCSF Brain Tumor Research Center (supported by NIH SPORE Grant P50 CA097257) for assistance with phospho-ERK immunohistochemistry.

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Correspondence to David A. Solomon.

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This study was approved by the Committee on Human Research of the University of California, San Francisco, with a waiver of patient consent.

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The authors declare that they have no competing interests related to this study.

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Pekmezci, M., Stevers, M., Phillips, J.J. et al. Multinodular and vacuolating neuronal tumor of the cerebrum is a clonal neoplasm defined by genetic alterations that activate the MAP kinase signaling pathway. Acta Neuropathol 135, 485–488 (2018). https://doi.org/10.1007/s00401-018-1820-4

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  • DOI: https://doi.org/10.1007/s00401-018-1820-4

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