Recurrent metastasi zing neuroendocrine tumor of paranasal sinuses
β Scribed by D. R. Nayak; P. Hazarika; Ashiish Gopal; Surabhi Sharma; Sanjay Rau
- Publisher
- Springer
- Year
- 2000
- Tongue
- English
- Weight
- 381 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0019-5421
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract ## Background. We report a rare case of endodermal sinus tumor (EST) of the paranasal sinus in a 59βyearβold man with a 6βweek history of nasal obstruction. ## Methods and Results. Highβresolution MRI showed a right nasoethmoid mass with obstructive changes in the sphenoid, frontal,
## Abstract Only 4% of peripheral nerve sheath tumors of the head and neck occur in the paranasal sinuses. The most commonly involved sinus is the maxillary antrum and the most common histologic type is benign schwannoma. Two new cases of schwannoma occurring in the sphenoid and maxillary sinuses a
## Purpose: To evaluate the role of radiation therapy in patients with nasal cavity and paranasal sinus tumors. ## Materials and methods: Between october 1964 and july 1998, 78 patients with malignant tumors of the nasal cavity (48 patients), ethmoid sinus (24 patients), sphenoid sinus (5 patient
Two malignant intracranial tumors that originated in the paranasal sinuses are described. The patients in both cases were investigated for neurological disorders and had no relevant history of sinus disease. Cerebral angiography demonstrated tumor vascularity identical to meningioma.