RT Book, Section A1 Lachmann, Helen J. A1 Hawkins, Philip N. A2 Goldsmith, Lowell A. A2 Katz, Stephen I. A2 Gilchrest, Barbara A. A2 Paller, Amy S. A2 Leffell, David J. A2 Wolff, Klaus SR Print(0) ID 56066820 T1 Chapter 133. Amyloidosis of the Skin T2 Fitzpatrick's Dermatology in General Medicine, 8e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-166904-7 LK accessmedicine.mhmedical.com/content.aspx?aid=56066820 RD 2024/04/19 AB |PrintAmyloidosis and the Skin at a GlanceIn amyloidosis normally soluble plasma proteins are deposited in the extracellular space in an abnormal insoluble fibrillar form.Amyloid deposition is remarkably diverse and can be localized or systemic, rapidly lethal or incidental.Diagnosis of amyloidosis relies on the demonstration of pathognomonic red–green birefringence when biopsies stained with Congo red are viewed under cross-polarized light.Management relies on determining the type (defined by the precursor protein) and discriminating systemic from localized forms.Treatment of systemic disease centers on reducing the production of the fibril precursor protein and management of localized disease is usually surgical or symptomatic.