Neoplastic invasion of preepiglottic and paraglottic space in laryngeal tumors: diagnostic significance of MRI
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Laryngeal imaging.
Knowing the surgical options for treating laryngeal carcinomas and the factors that are used to select patients for radiation therapy leads to a more comprehensive interpretation of neck scans in patients with laryngeal tumors (Table 6). Critical factors include tumor volume; cartilaginous invasion; spread across supraglottic-glottic-subglottic [table: see text] boundaries; infiltration of pree...
متن کاملParaglottic space in supracricoid laryngectomy.
BACKGROUND Paraglottic space (PGS) is a connective tissue compartment of the larynx and is important in the extension of laryngeal cancer. It communicates with the preepiglottic space superiorly and with the extralaryngeal region inferiorly through the gap within the cricothyroid membrane. Transglottic cancer of the larynx, which spreads within PGS, is characterized by a high incidence of laryn...
متن کاملParaglottic and Pre-epiglottic Space Abscess in Adults: Report of Two Cases
Introduction: Acute epiglottitis or supraglottitis is a rapidly progressing upper respiratory tract infection that can often threaten the airway patency. Epiglottic abscess that expands to the paraglottic (PGS) or preepiglottic (PES) space and acute airway obstruction constitute rare complications, exclusively presented in adults. Case Report: We report two cases. In t...
متن کاملLipoma of Paraglottic Space in a Child: A Case Report
Introduction: Lipomas of the larynx are very rare benign lesions; macroscopically, they resemble retention cysts, so their diagnosis is usually made after surgery. Case Report: A rare case of pediatric paraglottic space Lipoma in an 11-year-old boy is explained. The mass was mobile, soft, without fluctuation or pulsation. CT scan revealed a 5.7 cm cervical fat density with regional lymphadeno...
متن کاملبررسی ارزش تشخیصی MRI در مقایسه با اکوکاردیوگرافی ترانس توراسیک در تعیین خصوصیات توده های قلبی
Background: Cardiac tumors are usually asymptomatic diseases. Considering the anatomic position of the heart, it is necessary to identify their nature before every aggressive intervention. The aim of this study was to compare the diagnostic performance of MRI and transthoracic echocardiography (TTE) assessment of cardiac masses. Methods: In a cross-sectional survey from April 2010 to March 2013...
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تاریخ انتشار 2012