Abstract Histiocytoid Sweet's Syndrome is a rare inflammatory disease described in 2005 as a variant of the classical Sweet's Syndrome (SS). Histopathologically, the dermal inflammatory infiltrate is composed mainly of mononuclear cells that have a histiocytic appearance and represent immature myeloid ce...
Abstract Porokeratosis is a disorder of epidermal keratinization characterized by the presence of annular hyperkeratotic plaques. Its etiopathogenesis is not yet fully understood, but a relationship with immunosuppression has been reported. Dermoscopic examination revealed a classic yellowish-white ring-...
Enfermedad de Bowen/diagnóstico por imagen,
Enfermedad de Bowen/patología,
Dermoscopía/métodos,
Poroqueratosis/diagnóstico por imagen,
Poroqueratosis/patología,
Enfermedad Crónica,
Diagnóstico Diferencial,
Eritema/diagnóstico por imagen,
Eritema/patología,
Linfedema/diagnóstico por imagen,
Linfedema/patología
Abstract Cutaneous reactions associated with interferons (IFNs) treatment are either localized or generalized. The most common presentation of localized reactions at IFNs injection site is usually an erythematous patch or plaque. Local leukocytoclastic vasculitis presenting with cutaneous necrosis is ext...
Interferón gamma/efectos adversos,
Piel/patología,
Vasculitis Leucocitoclástica Cutánea/inducido químicamente,
Antiinflamatorios/uso terapéutico,
Colchicina/uso terapéutico,
Eritema/inducido químicamente,
Eritema/patología,
Inyecciones Subcutáneas/efectos adversos,
Necrosis/inducido químicamente,
Necrosis/patología,
Prednisona/uso terapéutico,
Piel/efectos de los fármacos,
Resultado del Tratamiento,
Vasculitis Leucocitoclástica Cutánea/tratamiento farmacológico,
Vasculitis Leucocitoclástica Cutánea/patología
Abstract: Acute generalized exanthematous pustulosis (AGEP) is an acute febrile rash, usually induced by drugs, which recently has been linked to spider bite. We report a case of a male patient, 48 years old, with an erythematous rash accompanied by fever and small non-follicular pustules. He reported pr...
Abstract: Eosinophilic annular erythema is a rare, benign, recurrent disease, clinically characterized by persistent, annular, erythematous lesions, revealing histopathologically perivascular infiltrates with abundant eosinophils. This report describes an unusual case of eosinophilic annular erythema in ...
Abstract: Metastatic Crohn's disease is a rare skin manifestation, defined by granulomatous skin lesions that are discontinuous to the affected gastrointestinal tract and histopathologically resembling inflammatory bowel lesions. Up to 44% of patients with Crohn's disease have cutaneous manifestations, o...
Abstract: Lichen sclerosus is an uncommon inflammatory dermatosis with preferential involvement of the urogenital region. The extragenital involvement is uncommon and is characterized by small rounded macules or papules, pearly white in color. The coexistence of lichen sclerosus and scleroderma plaques i...
Dermoscopía/métodos,
Liquen Escleroso y Atrófico/diagnóstico por imagen,
Liquen Escleroso y Atrófico/patología,
Esclerodermia Localizada/diagnóstico por imagen,
Esclerodermia Localizada/patología,
Eritema/diagnóstico por imagen,
Eritema/patología,
Liquen Escleroso y Atrófico/complicaciones,
Esclerodermia Localizada/complicaciones,
Piel/diagnóstico por imagen,
Piel/patología
Abstract: A 54 year-old woman with a 3-year history of rheumatoid arthritis (RA) consulted us because of weight loss, fever and skin eruption. On physical examination, erythematous plaques with a pseudo-vesicular appearance were seen on the back of both shoulders. Histological examination was consistent ...
Abstract: Dermatomyositis is a rare inflammatory disease, autoimmune, with proximal myopathy associated with characteristic dermatological manifestations. In adults, 20-50% of the cases are paraneoplastic manifestation, being mandatory the workup for malignancy Herein we report a case of a woman with cla...
Abstract Leprosy is a chronic disease characterized by manifestations in the peripheral nerves and skin. The course of the disease may be interrupted by acute phenomena called reactions. This article reports a peculiar case of type 2 leprosy reaction with Sweet's syndrome-like features as the first clini...
Lepra Multibacilar/diagnóstico,
Síndrome de Sweet/diagnóstico,
Eritema/diagnóstico,
Histiocitos/patología,
Leprostáticos/uso terapéutico,
Lepra Multibacilar/complicaciones,
Lepra Multibacilar/tratamiento farmacológico,
Lepra Multibacilar/patología,
Neutrófilos/patología,
Prednisona/uso terapéutico,
Síndrome de Sweet/tratamiento farmacológico,
Síndrome de Sweet/etiología,
Síndrome de Sweet/patología,
Talidomida/uso terapéutico
