and Schwannoma
Schwannoma of the tongue: a case report with review of literature
... Lingual schwannoma may arise at any age between 7 and 77 and shows no sex predilection (44 males and 40 females) [4, ...lingual schwannoma is usually ...
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Obstructive laryngeal schwannoma in a young female
... Laryngeal schwannomas are rare, benign neurogenic tumors. They normally present as a slow-growing, encapsulated, submucosal mass in the supraglottic region. We describe a 20-year-old female presenting with a 2-year ...
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A rare clinical case: schwannoma of tongue
... lingual and hypoglossal nerves. The imaging features favored a benign or low grade neoplasm like minor salivary gland neoplasm (Figures 2-4). Lesion size 5.3 cm horizontal by 4.4 cm anterioposterior by 3.1 cm wide, with ...
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Frontal intraparenchymal schwannoma: a case report
... The Intraparenchymal schwannomas are very rare tumors with only 52 reported cases . We describe a 38 years old man with eight months history of poorly controlled seizures despite of medical therapy. On brain CT scan a ...
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Tumor biological characteristics of Vestibular Schwannoma
... The results of our studies indicate that, in different ways, intratumoral inflammation seems to be important in the clinical progression of these tumors. By stimulating angiogenesis and through inhibition of antitumor ...
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The Many Faces of Facial Nerve Schwannoma
... The surgical management of facial schwannoma depends on not only the size and anatomical location of the tumor, but also the patient’s hearing status. A tumor proximal to the geniculate ganglion with serviceable ...
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MR Imaging Findings of the Uveal Schwannoma
... uveal schwannoma was hyperin- tense on T1WI spin-echo (SE) images in all 6 ...uveal schwannoma demonstrated isointensity on T1WI SE images in all 6 patients, isointensity on FSE T2WI images in 5 patients, ...
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Original Article Vascular alterations in schwannoma
... Abstract: Schwannomas or neurilemmoma are benign peripheral nerve sheath tumors, which most frequently occur at the cerebellopontine angle. This morphologic study examines vascular alterations in these tumors, comparing ...
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Fourth Ventricular Schwannoma: Identical Clinicopathologic Features as Schwann Cell-Derived Schwannoma with Unique Etiopathologic Origins
... Intraventricular schwannomas are rare tumors with only 17 cases reported in the literature [1–16]. The etiology of intra- ventricular schwannomas is not known but they are thought to arise from a separate mechanism from ...
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Diagnostic criteria and therapeutic advances in intrathoracic schwannoma
... 2014). Schwannoma is a neoplasm originating fromthe Schwann cells of the nerve sheath that usually affects sensitive fascicles of the cranial and intercostal nerves (Queiroz, ...
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Cystic Mediastinal Schwannoma Presenting as Pleural Effusion
... Cystic schwannoma represents a neurogenic tumor of the mediastinum rarely reported in literature. Its rupture in the pleural cavity remains exceptional. We hereby report the case of a patient who presented with ...
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Malignant schwannoma of the infratemporal fossa: a case report
... Introduction: Malignant schwannomas or neurofibrosarcomas are rare nerve tumors of unknown etiology. These neoplasms are highly aggressive with a marked propensity for local recurrence and metastatic spread. Their ...
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Acute Respiratory Distress in Patient with Laryngeal Schwannoma
... Schwannoma is a neurogenic benign tumour arising from the proliferation of Schwann cells present in the peripheral nerve sheath of myelinated nerves. This proliferation can hypothetically appear in every anatomic ...
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Spinal Cord Compression Revealing an Intraosseous Schwannoma
... spinal schwannoma are various including lumbar and root pain, motor deficit of variable degree, and genitosphincter ...eous schwannoma treatment is based on surgical ...Malignant schwannoma outcome ...
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Lobulated esophageal schwannoma resected with concurrent approach from the thorax and cervix
... Case presentation: A 74-year-old woman visited our hospital with complaint of loss of consciousness, and a lobulated mediastinal tumor was discovered by chance in computed tomography. Upper gastrointestinal endoscopy ...
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Schwannoma of the colon and rectum: a systematic literature review
... the schwannoma, and the differentiation between benign and malignant was not based on mitotic index, Ki-67, or ...colorectal schwannoma were reported [67, 69, 71] but they lacked data on mitotic activity, ...
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Case Report Giant intraosseous Schwannoma of the calcaneus
... Abstract: Schwannoma is a benign nerve sheath neoplasm which mainly locates in the soft tissue but rarely origi- nates in the ...Intraosseous Schwannoma is prone to occur in the mandible and sacrum, while ...
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Plexiform Schwannoma: A Report of Two Unusual Cases, and a Review of the Literature
... plexiform schwannoma from plexiform neurofibromas and malignant peripheral nerve sheath tumours because plexiform schwannoma follows a benign clinical course, with complete surgical exci[r] ...
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Perirenal schwannoma: a case report
... Schwannomas are encapsulated nerve sheath tumours that occur at all ages, but are most common between the ages of 20 and 50 years and affect both genders equally. The tumours have a predilection for the head, neck and ...
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Value of MR Imaging in Differentiation between Solitary Fibrous Tumor and Schwannoma in the Orbit
... Two different MR imaging scanners were used in the study, in- cluding a 1.5T Signa TwinSpeed scanner (GE Healthcare, Mil- waukee, Wisconsin) and a 3T Signa HDxt scanner (GE Health- care). Of 9 patients with SFT, 3 were ...
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