Primary Localized Cutaneous Nodular Amyloidosis on a Toe: Clinical Presentation, Histopathology and Dermatoscopy Findings
نویسندگان
چکیده
منابع مشابه
Multiple Interdigital Nodular Amyloidosis of the Toe: A Unique Presentation of Localized Cutaneous Amyloidosis
Vol. 29, No. 3, 2017 349 Received April 11, 2016, Revised May 1, 2016, Accepted for publication May 24, 2016 Corresponding author: Dong Soo Yu, Department of Dermatology, The Catholic University of Korea, Uijeongbu St. Mary’s Hospital, 271 Cheonbo-ro, Uijeongbu 11765, Korea. Tel: 82-31-820-3509, Fax: 82-31-846-4799, E-mail: [email protected] This is an Open Access article distributed under...
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Amyloid is a proteinaceous material that is deposited in the tissues in a large variety of clinical contexts; in the skin it can be found with or without concomitant systemic disease. Primary localized cutaneous amyloidosis encompasses those amyloidoses restricted to the skin without involvement of other systems. The most common forms within this group are macular and lichen amyloidosis. Nodula...
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The term primary cutaneous amyloidosis (PCA) refers to a group of diseases caused by the extracellular deposition of amyloid in the skin without the involvement of other organs. PCA has been divided into the following types: macular, lichen and nodular. The first 2 types are characterized by the deposition in the papillary dermis of amyloid derived from the degeneration of keratin filaments. Pr...
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Primary localized cutaneous nodular amyloidosis (nodular amyloidosis) is a rare and distinct type of amyloidosis, in which amyloid L deposition is limited to the skin and typically manifested as a tumefactive nodule on the acral sites. However, the definite cause of nodular amyloidosis is still unknown. Although it is relatively well known that the amyloid deposits in nodular amyloidosis origin...
متن کاملMultifocal primary cutaneous nodular amyloidosis.
Nodular cutaneous amyloidosis (NCA), the least common form of primary cutaneous amyloidosis, is characterized clinically by waxy, purpuric plaques and nodules and histologically by amyloid deposits in the dermis and subcutaneous tissue. We present a patient who developed multiple, non-contiguous NCA lesions over a three year period without evidence of systemic disease. We reviewed the literatur...
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ژورنال
عنوان ژورنال: Dermatology Practical & Conceptual
سال: 2019
ISSN: 2160-9381
DOI: 10.5826/dpc.0903a18