Carta científico-clínica. DOI: / Liquen amiloide generalizado con respuesta satisfactoria a ultravioleta B de banda estrecha. Satisfactory. PubMed. 9. Mascaró JM. Liquen amiloide del pabellón auricular (case 11). Book of reports VII Reunión Internacional de Dermatología de Barcelona: p CAPÍTULO 6: Liquen simple crónico. Sections ++. Liquen crónico de Vidal, neurodermatitis circunscrita, jiotes, lichen simplex. ++ ), liquen amiloide ( fig.
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The majority of cases of nodular amyloidosis are unassociated with underlying hematological malignancy [ 3 ].
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Si continua navegando, consideramos que acepta su uso. On electron microscopy amyloid appears as haphazard and wavy nm non-branching filaments. Head and neck amiloidd in systemic amyloid is common.
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Lichen amyloidosis of the auricular concha: Report of two cases and review of the literature
Subtle pink globules are seen filling a liqen papillae with an increased number of mononuclear cells. Health care resources for this disease Expert centres 22 Diagnostic tests 3 Patient organisations 2 Orphan drug s 0. July – August Pages Histopathology of the rippled plaque depicted in Fig.
A family history but not personal history of eczema was noted. Read this article in English.
The high prevalence of biphasic amyloidosis supports the notion that lichen amyloidosis and macular amyloidosis are likely different manifestations of the same underlying pathologic process. The term amyloid was reportedly coined by the famous 19th century pathologist Virchow who attributed its major constituent to carbohydrate accumulation [ 1 ].
In several of these cases infiltrative liuen deposits became so large as to ultimately lead to hearing difficulties. The second patient is a year-old woman who presented with a long-standing pruritic rash on her upper back.
CiteScore amiloie average citations received per document published. No cases of macular amyloidosis of the ear have been reported. In the year has been indexed in the Medlinedatabase, and has become a vehicle for expressing the most current Spanish medicine and modern.
Clinically, lichen amyloidosis consists of discrete shiny pruritic papules that may coalesce to form plaques.
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Print Send to a friend Export reference Mendeley Statistics. A punch biopsy specimen from the back showed subtle globules with an increased number of mononuclear cells Fig. Cutaneous manifestations of systemic amyloidosis are observed mainly in individuals with a plasma cell dyscrasia, often multiple myeloma.
Another similar report of biphasic amyloidosis by Barnadas [ 7 ] involving the auricular canal not only documented Congo Red positivity but also positive staining with anti-keratin antibodies. Go aniloide the members area of the website of the AEDV, https: She had been treated unsuccessfully with clobetasol ointment, although it somewhat controlled the pruritus.
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In addition, one of the patients had macular amyloidosis of the upper back. This item has received. Only comments written in English can be processed. In addition, a rare nodular variant of cutaneous amyloidosis exists and differs from lichenoid and macular amyloid in that it is derived from immunoglobulins.
Hicks demonstrated metachromatic staining with crystal violet, as well as immunoperoxidase reactivity with an anti-keratin monoclonal antibody. Her past medical history was significant only for hypertension.