نتایج جستجو برای: sinonasal tract
تعداد نتایج: 136660 فیلتر نتایج به سال:
Cigarette smokers and those exposed to second hand smoke are more susceptible to life threatening infection than non-smokers. While much is known about the devastating effect tobacco exposure has on the human body, less is known about the effect of tobacco smoke on the commensal and commonly found pathogenic bacteria of the human respiratory tract, or human respiratory tract microbiome. Chronic...
Non-Hodgkin's lymphoma of the sinonasal tract is an uncommon lesion, representing 1.5 to 15% of all lymphomas. Most cases of primary non-Hodgkin's lymphoma of the sinonasal tract occur in the maxillary sinus, ethmoid sinus, and nasal cavity; its occurrence in the frontal sinus is extremely rare. We report a case of primary type B non-Hodgkin's lymphoma of the frontal sinus in a 43-year-old man....
Background/objectives: Sinonasal teratocarcinosarcoma is a rare aggressive malignant tumor arising in the sinonasal tract and a malignant neoplasm of uncertain histogenesis. As the tumor contains various components of teratoma, sarcoma and carcinoma arising from cells of embryonic origin majority of the patients suffer locoregional failure. Case report: A 35-year-old patient reported with histo...
Background and Objective: Sinonasal polyposis is a chronic disease in the nose and paranasal sinuses caused by chronic inflammation. Nasal septum deviation (NSD) is a common anatomical abnormality which can cause chronic sinonasal polyposis. The aim of the present study was to investigate the correlation of this abnormality with pathologic, clinical findings and primary diseases in sinonasal po...
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