Perforating granuloma annulare mimicking papulonecrotic tuberculid
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چکیده
منابع مشابه
Perforating granuloma annulare mimicking papulonecrotic tuberculid*
A case is reported of a patient presenting lymph node tuberculosis and cutaneous lesions resembling papulonecrotic tuberculid, but histologically compatible with perforating granuloma annulare and which responded satisfactorily to antituberculous therapy. This is probably one of the first reports of the association of perforating granuloma annulare and tuberculosis, and it is important therefor...
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Perforating granuloma annulare (PGA) is a rare subtype of GA. It is characterized by crops of erythematous umblicated or scaly papules. Plaques, pustule-like lesions and scars may also be seen. It can be localized or generalized.Transepithelial elimination of mucinous, degenerating collagen fibers and surrounding palisading lymphohistiocytic granulomas, are important hi...
متن کاملPerforating Granuloma Annulare — An Unusual Subtype of a Common Disease
Perforating granuloma annulare (GA) is a rare subset of GA with an unknown etiology and chronic course. Herein, we report the case of 72 year-old women with a 3-month history of a post-traumatic, persistent, erythematous and exudative plaque located on her left leg. Differential diagnosis included mycobacterial infection, subcutaneous mycosis, perforating dermatoses, pyoderma and squamous cell ...
متن کاملPapulonecrotic tuberculid: report of a clinical case
Papulonecrotic tuberculid is a rare, chronic, recurrent and symmetric eruption of necrotizing skin papules arising in crops, involving primarily the limbs. It occurs in less than 5% of active tuberculosis. Typically bacilli are not detected in any of the cutaneous lesions. Extracutaneous tuberculosis primary focus is only detected in 30-40% of the cases, being the lymph nodes the most common lo...
متن کاملAnnular sarcoidosis mimicking granuloma annulare: a case report
Cutaneous sarcoidosis is a great imitator and we have to remember this mimicker also in the differential diagnosis of erythematous annular lesions. We report the case of a 50-year- old man with a 7-year history of erythematous, annular or serpiginous, scaly plaques on his scalp, forehead, preauricular region and around his mouth who was misdiagnosed as granuloma annulare.
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ژورنال
عنوان ژورنال: Anais Brasileiros de Dermatologia
سال: 2013
ISSN: 0365-0596
DOI: 10.1590/abd1806-4841.20132510