Aug 1, 2018 Electrophysiologic Features Specific to Transthyretin Familial Amyloid Polyneuropathies Electrophysiologic Features Specific to Transthyretin Familial Amyloid Polyneuropathies... polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes [POEMS]), according to a study published in Neurology. ... read morePublished on 2018-08-01