label: Hereditary Transthyretin Amyloidosis with Polyneuropathy
label_lc: hereditary transthyretin amyloidosis with polyneuropathy
description: "A rare, progressive, autosomally dominant inherited peripheral neuropathy caused by mutations in the TTR gene encoding transthyretin (prealbumin).  It is characterized by deposition of amyloid fibrils in the peripheral nervous system."