The paranasal sinus cancers comprise about 10% of all head and neck neoplasms. There are 80% of SCC among them. Paranasal sinus cancer is difficult to treat with surgery due to the anatomic integration of sinuses into the cranial base. Suborbital approach allows to simultaneous resection of the tumor from sinuses and anterior cranial fossa. The excision of the nasofrontal bone lamella gives a chance to orbital decompression and optic nerve decompression as well and opening the anterior cranial fossa through posterior wall of the frontal sinus. The goal of the study was to present cases showing advantages and effectiveness of this kind of surgical procedure.
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Sci Rep
December 2024
Department of Diagnostic Radiology, Dalhousie University, Halifax, Canada.
The goal of this study was to determine how radiologists' rating of image quality when using 0.5T Magnetic Resonance Imaging (MRI) compares to Computed Tomography (CT) for visualization of pathology and evaluation of specific anatomic regions within the paranasal sinuses. 42 patients with clinical CT scans opted to have a 0.
View Article and Find Full Text PDFInt J Surg Case Rep
December 2024
Department of Pathology, An-Najah National University Hospital, Nablus, Palestine.
Introduction And Importance: Synovial sarcoma is a malignant soft tissue tumor primarily affects the extremities. Its presence in the paranasal sinuses, especially within the ethmoid sinus, is exceedingly rare.
Case Presentation: We report a case of monophasic synovial sarcoma of the ethmoid sinus in a 54-year-old woman, who presented with 3 months history of left eye pain and bulging.
Dent Res J (Isfahan)
November 2024
Department of Oral and Maxillofacial Radiology, Faculty of Dentistry, Islamic Azad University, Isfahan (Khorasgan) Branch, Isfahan, Iran.
Background: The ethmoid roof separates the ethmoid cells from the anterior cranial fossa. From the medial side, the roof of the ethmoid is connected to the lateral lamella of the ethmoid plate, which is the thinnest bone at the base of the skull and is most vulnerable to damage during endoscopic surgeries. The purpose of this study is to investigate the height of the lateral lamella in patients with hypoplasia/aplasia of the paranasal sinuses and deviation of the nasal septum using reconstructed multiplanar images by cone-beam computed tomography (CBCT).
View Article and Find Full Text PDFCureus
November 2024
Otolaryngology - Head and Neck Surgery, Konkuk University Medical Center, Seoul, KOR.
A 31-year-old woman presented with intermittent otalgia in the right ear, reporting severe pain during flights. The patient denied performing habitual Valsalva maneuvers. Otoendoscopic examination revealed hyperectatic herniation of the posterior portion of the right tympanic membrane (TM).
View Article and Find Full Text PDFLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
January 2025
Adenoid cystic carcinoma is a malignant tumor of the head and neck, this article reports a case of a large adenoid cystic carcinoma of the skull base, with the lesion involving the sphenoid sinus, sphenoid bone wings, pterygopalatine fossa, nfratemporal fossa, hard palate, and other structures. The treatment plan consisted of surgical excision, primary reconstrction of the surgical defect,and postoperative radiotherapy, resulting in a favorable prognosis for the patient.
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