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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No evidence of interface dermatitis was detected. Amyloid lichen Lichen amyloidosus Prevalence: Si continua navegando, consideramos que acepta su uso. Monomorphous shiny brown mm papules in the conchal bowl and on the scapha of the right ear of patient 2 Figure 4: Previous article Next article. Additional information Further information on this disease Classification s 1 Gene s 0 Clinical signs and symptoms Publications in PubMed Other website s 8.

Pemphigus Vegetans in the Inguinal Folds.

Subscribe to our Newsletter. The majority of cases of nodular amyloidosis are unassociated with underlying hematological malignancy [ 3 ]. In these instances deposited amyloid derives from immunoglobulin light chains.

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Subscriber If you already have your login data, please click here. A family history but not personal history of eczema was noted. Follicular plugging is prominent. Brown scaly amoloide monomorphous amiloie in the conchal bowl of patient 1 Figure 2: In addition, a rare nodular variant of cutaneous amyloidosis exists and differs from lichenoid and macular amyloid in that it is derived from immunoglobulins.


In addition, one of the patients had macular amyloidosis of the upper back.

Health care resources for this disease Expert centres 22 Diagnostic tests 3 Patient organisations 2 Orphan drug s 0. Acanthosis and a pauci-inflammatory infiltrate are also present. They are differentiated by the fact that lichen amyloidosis has more prominent epidermal changes, such as acanthosis and hypergranulosis. It affects multiple organ systems, including the skin.

Orphanet: Liquen amiloide

Read this article in English. Lichen amiloidosis of the lower limbs. Histopathologically, these two entities appear to be quite similar and occur as amorphous pink globules in the papillary dermis.

These are the options to access the full texts of the publication Piel. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal’s impact. Previous article Next article. Not surprisingly, the site predilection of lichen amyloidosis corresponds to areas of the body that are prone to rubbing, whereas the site predilection of macular amyloidosis corresponds to areas of the body that are relatively inaccessible.

In four cases of smooth papules on the aural conchae were reported by Sanchez [ 4 ]. Electron microscopy showed straight, non-branching intermediate filaments densely woven into liqeun, which are highly typical for amyloid. These cases differ from lichen amyloidosis in that the lesions tend to be plaque-like or nodular and are derived from immunoglobulin light chains.


There are several case reports of cutaneous amyloidosis of the auricle occurring in the akiloide of systemic amyloidosis [ 121314 ]. Electron microscopy studies revealed haphazardly interspersed fibrils consistent with amyloid Fig.

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A collection of akiloide interspersed fibrils are seen, consistent with amyloid Figure 8: Liquen amiloide generalizado con respuesta satisfactoria a ultravioleta B de banda estrecha.

The pale amorphous material in the papillary dermis appears globular, suggestive of amyloid. An electron micrograph of an auricular papule from patient 1.

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Review of systems was unremarkable and negative for alopecia, arthralgia, oral sores, llquen photosensitivity. The first patient is a year-old woman who presented with a 4-year history of an itchy rash that started in the bowl of her left ear, and soon after appeared on the right side as well.

Cutaneous amyloidosis is associated sporadically with a myriad of inflammatory disorders. Only comments seeking to improve the quality and accuracy amilojde information on the Orphanet website are accepted. This item has received.

Only comments written in English can be processed. November Pages Hicks demonstrated metachromatic staining with crystal violet, as well as immunoperoxidase reactivity with an anti-keratin monoclonal antibody.