Results 1 to 10 of about 30,950 (219)

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

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

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

Myxoma of Paranasal Sinus, Case Report

open access: yesJournal of Case Reports and Medical History, 2022
Head and neck myxomas are uncommon neoplasms with few reports in the literature, only sporadic cases of myxomas of the temporal bone, pharynx, larynx, soft tissues of the face and neck, and paranasal sinuses have been reported, with the majority of these

semanticscholar   +1 more source

Is the frontal sinus immune to carcinoma? A retrospective study and review of the literature

open access: yesThe Egyptian Journal of Otolaryngology, 2023
Background Frontal sinus carcinoma is commonly seen as an extension of the ethmoid sinus, overlying skin, or lacrimal gland. The existence of this disease has been unclear. We aimed to describe the occurrence of primary frontal sinus carcinoma.
Mohamed Rifai   +2 more
doaj   +1 more source

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