نتایج جستجو برای: parapharyngeal mass
تعداد نتایج: 477097 فیلتر نتایج به سال:
BACKGROUND Chordomas are malignant neoplasms of the axial skeleton that have rarely been seen in the cervical area. METHODS A 55-year-old woman presented to our department with a history of a left cervical mass protruding into the throat with the symptoms of dysphagia and hoarseness. RESULTS The radiological examination revealed 3 polycyclic masses in the neck, 2 on the left side and 1 smal...
The parapharyngeal space is an anatomic region that may present various forms of tumoral masses, different by histology, extension and location. For ENT aeromedical examinator, deciding the most proper surgical approach in this treatment may be difficult. The authors analyze diagnostic and treatment criteria used for parapharyngeal space tumors and review the surgical techniques used. Transcerv...
OBJECTIVES/HYPOTHESIS A subtemporal preauricular approach to the infratemporal fossa and parapharyngeal space has been the traditional path to tumors of this region. The morbidity associated with this procedure has lead to the pursuit of less invasive techniques. Endoscopic access using a minimally invasive transmaxillary/transpterygoid approach potentially may obviate the drawbacks associated ...
We report 2 unusual cases of hypervascular masses in the parapharyngeal space. The first case involved a poorly differentiated metastatic carcinoma of oropharyngeal origin that mimicked a carotid body tumor. The second case involved a highly vascular myoepithelioma located in the parapharyngeal space.
Solitary fibrous tumour (SFT) is a mesenchymal tumour, which is most often encounterd in the pleura. Although the tumour was initially regarded as being derived only from submesothelial fibroblasts and therefore restricted to mesothelial-lined surfaces, recent reports have documented the existence of these lesions at sites unrelated to the serosal surface, including the head and neck. Here, we ...
We report a large vagal neurilemmoma in the poststyloid compartment of the parapharyngeal space. A 52-year-old man was referred to our hospital with a feeling of discomfort in the left upper neck. Computed tomography showed a 30mm x 30mm x 40mm mass with inhomogeneous internal enhancement in the left carotid space. Magnetic resonance imaging revealed a 30mm × 30mm × 40mm heterogeneous mass in t...
Aggressive fibromatosis also known as extra abdominal desmoid tumor is an uncommon benign tumor of soft tissue origin with fibroblastic proliferationSince the tumor is locally aggressive, the lesion may be misdiagnosed as low -grade fibrosarcoms. It accounts for 0.03% - 0.1% of all body tumors and 3% of all soft tissue tumors. Only 10% to 15% of these lesions occur in head and neck, usually in ...
Aggressive fibromatosis also known as extra abdominal desmoid tumor is an uncommon benign tumor of soft tissue origin with fibroblastic proliferationSince the tumor is locally aggressive, the lesion may be misdiagnosed as low -grade fibrosarcoms. It accounts for 0.03% - 0.1% of all body tumors and 3% of all soft tissue tumors. Only 10% to 15% of these lesions occur in head and neck, usually ...
BACKGROUND AND PURPOSE One of the dilemmas facing clinicians treating patients with thyroid cancer is the evaluation of postthyroidectomy patients with rising serum thyroglobulin levels and indeterminate or normal findings on neck sonography. In this study, we examine the role of MR imaging in this subgroup of patients. MATERIALS AND METHODS We retrospectively reviewed MR images of patients w...
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