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The larger number of T-lymphocytes in the periphery of vitiligo lesions and their association with angiogenesis are reported. The objective of this study was to investigate angiogenesis, VEGF and mast cell in vitiligo lesions. Specimens of 30 patients' biopsies, from lesional and perilesional nondepigmented skin were stained for mast cells, CD34 and VEGF. The evaluation was made by image analysis...
We report a patient with unusual high grade dermatofibrosarcoma protuberans, confirmed by immunohistochemistry, which developed at radiotherapy field margins 5.7 years after radiotherapy for a squamous cell glottic cancer. The sarcoma relapsed locally after inadequate excision and developed lung metastases, as confirmed by fine needle aspiration. Radiotherapy induced soft tissue sarcomas may differ...
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