Results 41 to 50 of about 38,229 (288)

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.
S. C   +5 more
semanticscholar   +1 more source

Osteosarcoma of the sphenoid sinus extending to ethmoid sinus—report of a rare case with review of literature giving special emphasis on treatment and outcome

open access: yesThe Egyptian Journal of Otolaryngology, 2023
Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta   +3 more
doaj   +1 more source

Case report of rare melanoma of inferior part of frontal sinus and ethmoidal labyrinth with transition to orbital fat

open access: yesRussian otorhinolaryngology, 2022
Malignant tumors of the mucous membrane of the paranasal sinuses and nasal cavity are quite rare, which is from 0,2 to 1,3% of all malignant tumors of the head and neck.
A. Klochikhin, V. V. Byrikhina
semanticscholar   +1 more source

Metastatic renal cell carcinoma presenting as a paranasal sinus mass: the importance of differential diagnosis [PDF]

open access: yes, 2017
Metastases in the paranasal sinuses are rare; renal cell carcinoma is the most common cancer that metastasizes to this region. We present the case of a patient with a 4-month history of a rapidly growing mass of the nasal pyramid following a nasal trauma,
ALTISSIMI, Giancarlo   +3 more
core   +4 more sources

Incidental finding of lymphoma after septoplasty. [PDF]

open access: yes, 2016
IntroductionSeptoplasty, or surgical correction of the deviated septum, is an elective, routinely performed rhinologic procedure to address nasal airway obstruction.
Bhuta, Sunita M   +5 more
core   +2 more sources

Differential Diagnosis and Treatment of Isolated Pathologies of the Sphenoid Sinus: Retrospective Study of 46 Cases

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction Isolated disease of the sphenoid is rare and has often been overlooked due to its remote location and difficult access. Objective A retrospective study of the main causes of isolated sphenoid sinus diseases with discussion of ...
Thomas Ribeiro Marcolini   +3 more
doaj   +1 more source

Maxillary Antrolith: A Rare Cause of the Recurrent Sinusitis

open access: yesCase Reports in Otolaryngology, 2013
Introduction. An antrolith is a calcified mass within the maxillary sinus. The origin of the nidus of calcification may be extrinsic (foreign body in sinus) or intrinsic (stagnant mucus and fungal ball). Most antroliths are small and asymptomatic. Larger
Vijendra Shenoy   +2 more
doaj   +1 more source

Locally advanced paranasal sinus carcinoma: A study of 30 patients.

open access: yesOncology Letters, 2017
Sinonasal carcinomas (SNcs) are rare neoplasms arising from the paranasal sinuses and nasal cavity. Although these tumours have a heterogeneous histology, they are commonly diagnosed as a locally advanced disease and are associated with a poor prognosis.
F. Perri   +16 more
semanticscholar   +1 more source

Endoscopic nasal versus open approach for the management of sinonasal adenocarcinoma: a pooled-analysis of 1826 patients [PDF]

open access: yes, 2015
Surgical resection represents the gold standard for the treatment of sinonasal malignancies. This study reviewed the published outcomes on endoscopic surgery or endoscopic-assisted surgery versus open approach for the management of sinonasal ...
Choussy Olivier   +6 more
core   +1 more source

Malignant Versus Benign Tumors of the Sinonasal Cavity: A Case-Control Study on Occupational Etiology [PDF]

open access: yes, 2018
Case-control studies on malignant sinonasal tumors and occupational risk factors are generally weakened by non-occupational confounders and the selection of suitable controls. This study aimed to confirm the association between sinonasal malignant tumors
Alexandre, Enrico   +10 more
core   +1 more source

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