Results 1 to 10 of about 37,741 (269)

To preserve or not to preserve the orbit in paranasal sinus neoplasms : A meta-analysis [PDF]

open access: bronzeJ Neurol Surg B Skull Base, 2020
Context The effect on survival of orbital evisceration on patients with paranasal sinus neoplasms has not been well established. Objective To review systematically the available literature concerning survival in patients who undergo surgery for paranasal
Bush, Carrie   +4 more
core   +4 more sources

Carcinoma of sphenoid sinus in young individual - Case report

open access: yesJournal of Medical and Scientific Research, 2022
Neoplasms of paranasal sinuses account for 0.2-0.8% of all cancers and for 2-3% of head and neck cancers. Primary involvement of sphenoidal sinus is very rare and has been reported to occur only in 1-2% of all paranasal sinus tumors.
Subrahmanyam C   +5 more
doaj   +2 more sources

Paranasal Sinus Neuroendocrine Carcinoma: A Case Report and Review of the Literature

open access: yesCase Reports in Oncological Medicine, 2013
Neuroendocrine neoplasms are defined as epithelial neoplasms with predominant neuroendocrine differentiation. They can arise in almost every organ of the body although they are most commonly found in the gastrointestinal tract and respiratory system ...
Nagesh T. Sirsath   +3 more
doaj   +2 more sources

An 8-year evaluation of nasal and paranasal sinuses malignant neoplasms in Tehran University of Medical Sciences hospitals [PDF]

open access: greenIranian Journal of Otorhinolaryngology, 2009
Introduction: Nasal and paranasal sinuses malignant neoplasms are usually diagnosed in advanced stages because of non-specific and benign symptoms. In this study we evaluated the symptoms, pathology and treatment of paranasal sinuses malignancies in ...
Mohsen Naraghi   +3 more
doaj   +1 more source

Colliding Tumor of the Paranasal Sinus

open access: yesAllergy & Rhinology, 2013
Sinonasal malignant neoplasms comprise only 3% of all head and neck malignancies. Synchronous and metachronous tumors of the head and neck have been described, but rarely have there been reports of a single tumor with two distinct histologies.
Henry P. Barham M.D.   +2 more
doaj   +2 more sources

Evaluation of paranasal sinus diseases by computed tomography and its histopathological correlation

open access: yesJournal of Oral and Maxillofacial Radiology, 2017
Context: Paranasal sinus (PNS) diseases affect a wide range of population and include a broad spectrum of diseases ranging from inflammatory conditions to neoplasms, both benign and malignant. Since their clinical assessment is fraught by the surrounding
Sarabpreet Singh Kanwar   +5 more
doaj   +2 more sources

Treatment Outcomes of Sinonasal Seromucinous Hamartoma: A Single-Center Experience [PDF]

open access: yesJournal of Rhinology
Background and Objectives Seromucinous hamartoma is a rare, benign epithelial tumor of the sinonasal tract, most commonly originating from the posterior nasal septum.
Dong Hoon Lee, Sang Chul Lim
doaj   +2 more sources

A Case of Schwannoma in Subfrontal Area and Nasal Cavity [PDF]

open access: yesJournal of Rhinology, 2021
Schwannoma is a benign solitary neoplasm emerging from the Schwann cells of the peripheral, cranial and autonomic nerves. Approximately 25 to 45% of schwannomas occur in the head and neck region.
Nam Yoon Jung   +3 more
doaj   +1 more source

Resection of Ewing Sarcoma in the Paranasal Sinus Via the Endoscopic Modified Lothrop (Draf III) Approach [PDF]

open access: yesJournal of Rhinology, 2021
Ewing sarcoma is a rare type of bone tumor that typically occurs in the head and neck regions. Appropriate management strategies remain controversial.
Hye Min Han   +3 more
doaj   +1 more source

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