Pseudolymphomatous folliculitis: A distinctive cutaneous lymphoid hyperplasia
نویسندگان
چکیده
منابع مشابه
PD-1, S-100 and CD1a expression in pseudolymphomatous folliculitis, primary cutaneous marginal zone B-cell lymphoma (MALT lymphoma) and cutaneous lymphoid hyperplasia.
BACKGROUND Pseudolymphomatous folliculitis is a lymphoid proliferation that clinically and histopathologically mimics primary cutaneous extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma). In this study, we assessed the diagnostic value of three immunohistochemical markers, programmed death-1 (PD-1), CD1a and S100. METHODS We evaluated 25 cases of cutaneous ...
متن کاملDermoscopy Findings of Pseudolymphomatous Folliculitis
Pseudolymphomatous folliculitis (PLF), which clinically mimicks cutaneous lymphoma, is a rare manifestation of cutaneous pseudolymphoma and cutaneous lymphoid hyperplasia. Here, we report on a 45-year-old Japanese woman with PLF. Dermoscopy findings revealed prominent arborizing vessels with small perifollicular and follicular yellowish spots and follicular red dots. A biopsy specimen also reve...
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Pseudolymphomatous folliculitis (PLF), which sometimes mimicks cutaneous lymphoma, is a rare manifestation of cutaneous pseudolymphoma and cutaneous lymphoid hyperplasia. We describe a 57-year-old Japanese woman with PLF on the nose that resembled cutaneous lymphoma clinically. The biopsy specimen revealed dense lymphocytes, especially CD1a+ cells, infiltrated around the hair follicles. Without...
متن کاملMultiple nodules on the left cheek represented pseudolymphomatous folliculitis
Pseudolymphomatous folliculitis (PLF) is a rare lesion. Sometimes, the clinical appearance is characterized by multiple large, firm violaceous nodules. In cases with multiple lesions, such biopsy should be performed on one lesion, and once PLF is determined, monitoring for the remained tumor is considered to be the best treatment.
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Case Report An 83-year-old man had had a painful growth on his back for a month. He did not remember any trauma, insect bites or preexistent lesions at the site. His medical history was significant for type II diabetes, hypercholesterolemia, myocardial infarction and coronary bypass surgery. He had been taking gliclazide for 2 months, and sotalol, potassium, furosemide, aspirin and simvastatin ...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology
سال: 2013
ISSN: 0019-5154
DOI: 10.4103/0019-5154.113937