Plexopathy is related to brachial plexus neuropathy and brachial plexus lesion. An important gene associated with Plexopathy is PMP22 (Peripheral Myelin Protein 22), and among its related pathways/superpathways are EGR2 and SOX10-mediated initiation of Schwann cell myelination and Intracellular trafficking proteins involved in CMT neuropathy. The drugs Clodronic acid and Pentoxifylline have been mentioned in the context of this disorder. Affiliated tissues include breast and brain, and related phenotypes are nervous system and behavior/neurological