Brachial plexus lipomatosis with perineurial pseudoonion bulb formation: Result of a mosaic PIK3CA mutation in the para-axial mesoderm state

Blake A. Ebner, Kathryn L. Eschbacher, Megan M. Jack, Milosevic Dragana, Robert J. Spinner, Caterina Giannini

Research output: Contribution to journalLetterpeer-review

Original languageEnglish (US)
Article numbere13057
JournalBrain Pathology
Issue number4
StatePublished - Jul 2022


  • PIK3CA-related overgrowth spectrum
  • brachial plexus
  • lipomatosis of nerve
  • perineurial cell pseudo-onion bulb
  • segmental overgrowth

ASJC Scopus subject areas

  • Neuroscience(all)
  • Pathology and Forensic Medicine
  • Clinical Neurology

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