نتایج جستجو برای: sinonasal tract
تعداد نتایج: 136660 فیلتر نتایج به سال:
BACKGROUND Head and neck ossifying fibroma (OF) is a rare, benign, locally aggressive, fibro-osseous tumor. The mandible is the most common site of involvement, followed by the maxilla, and, less frequently, the sinonasal cavities, orbit, skull base, and calvarium. In this study, we aimed to expand our understanding of this entity by presenting a case series of OF that involved the maxilla and ...
Introduction: Thesinonasal tract is an area that may be affected by various types of neoplastic lesions with more variety than what is encountered in other parts of the upper airway and food passage. Case Report: An elderly gentleman of 65 years complained of nose block on both sides for 3 months. On examination, he had firm polypoidal masses arising from the middle me...
OBJECTIVE To determine whether variations in gene expression exist at multiple subsites along the sinonasal tract in patients with chronic sinusitis with polyps and in healthy controls. STUDY DESIGN Prospective, controlled study. SETTING Academic medical center. SUBJECTS AND METHODS Tissue expression levels of 5 genes, previously found to be characteristic of ethmoid polyps, were measured...
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