Amyloid detection and typing yield of skin biopsy in systemic amyloidosis and polyneuropathy.
Sandra PintonElena VacchiGiacomo ChiaroAndrea RaimondiAlexandar TzankovBernhard GerberClaudio GobbiAlain Kaelin-LangGiorgia MelliPublished in: Annals of clinical and translational neurology (2023)
Skin biopsy is a minimally invasive test with optimal sensitivity for amyloid. It allows amyloid typing by electron microscope to identify the precursor protein. The diagnostic work up of systemic amyloidosis should include a skin biopsy.