Sinonasal Angiomatous Polyp
نویسندگان
چکیده
منابع مشابه
MR evaluation of sinonasal angiomatous polyp.
BACKGROUND AND PURPOSE SAP is a rare lesion of the sinonasal cavity, which may be misdiagnosed as a benign or malignant neoplasm. The purpose of our study was to comprehensively evaluate the MR imaging features of SAP. MATERIALS AND METHODS Forty patients with SAP confirmed pathologically were retrospectively reviewed. Of the 40 patients undergoing MR imaging, 39 had postcontrast T1WI; 30, DC...
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Sinonasal angiomatous polyp (SAP) is a rare benign nontumorous lesion and previously considered lack of characteristic computed tomography (CT) findings. This study aimed to evaluate 2-phase helical CT for characterization of SAP. Twelve patients with pathologically confirmed SAP underwent 2-phase helical CT preoperatively. After injection of 80 mL contrast material at a rate of 3 mL/s, early a...
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BACKGROUND Sinonasal angiomatous polyp (SAP) is a rare subtype of sinonasal polyp that might be misdiagnosed as a malignant lesion due to its clinical symptoms. METHODS We retrospectively enrolled the patients who were diagnosed with SAP in our hospital during 2008-2015. We analyzed the clinical symptoms, radiological findings, and pathological features of all patients diagnosed with SAP. R...
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Introduction: Angiectatic nasal polyp (ANP) is a rare entity of inflammatory sinonasal polyp, constituting 4 to 5% of all nasal polyps.1 An angiomatous polyp originates from a sinochoanal polyp, either an antrochoanal or a sphenochoanal polyp. Their hallmark feature is extensive vascular proliferation and ectasia with deposition of pseudoamyloid and the presence of atypical stromal cells. This ...
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Neurofibromas are benign peripheral nerve sheath tumors which originate from Schwann cells. They are known to occur in extremities as a local manifestation of Von Recklinghausen’s disease i.e. type 1 neurofibromatosis, but isolated neurofibroma occurring in the nasal cavity is a rare entity. Here we report one such case in a 60 year old lady who, presented to us with complaints of difficulty in...
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ژورنال
عنوان ژورنال: Medicine
سال: 2015
ISSN: 0025-7974
DOI: 10.1097/md.0000000000001196