Necrobiotic xanthogranuloma and polymyositis in a patient with squamous cell lung cancer: a new paraneoplastic entity?
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منابع مشابه
Necrobiotic Xanthogranuloma in a Patient with Multiple Myeloma
An 82-year-old woman presented with a 9-month history of multiple, well-defined skin lesions on her neck and upper chest, progressively increasing in size. Histological examination of a skin biopsy showed a regular epidermis. In the dermis, granulomatous changes with central necrobiosis were found which extended focally into the subcutaneous fat. The necrobiotic areas were surrounded by Touton ...
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Figure 1. Dermatological lesions.
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Within a single tumor clone, cells have significantly different abilities to proliferate and form new tumors. This has led to the hypothesis that most cells in a cancer have a limited ability to divide and only a small subset of distinct cells, the cancer stem cells (CSCs), has the capacity to self-renew and form new tumors . It has been proposed that the development of tumors is based exclusiv...
متن کاملA patient with necrobiotic xanthogranuloma presenting with an anterior mediastinal mass, plasma cell dyscrasia, and a lymphoproliferative disorder.
Necrobiotic xanthogranuloma (NXG) is a rare systemic disease primarily associated with cutaneous plaques; these plaques can manifest anywhere, but most commonly affect the face and periorbital regions. It has a distinct histopathology with extensive necrobiosis and infiltrates of inflammatory cells. Patients with NXG are often found to have paraproteinemia or hematologic disorders, including mu...
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Objective: Systemic sclerosis (SS) is a chronic autoimmune disease of connective tissue, which involves skin and internal organs, and results in collagen deposition and fibroblasts activation. Studies have reported a higher risk of malignancy in patients with progressive systemic sclerosis (PSS).The aim of this study is to report a case of tongue squamous cell carcinoma (SCC) in a patient with ...
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ژورنال
عنوان ژورنال: European Journal of Dermatology
سال: 2020
ISSN: 1167-1122,1952-4013
DOI: 10.1684/ejd.2020.3913