Results 71 to 80 of about 341,900 (247)

Hybrid Ameloblastoma of the Maxilla: A Puzzling Pathology

open access: yesIranian Journal of Medical Sciences, 2016
Ameloblastomas are slow growing, locally invasive, benign odontogenic tumors of an epithelial origin, accounting for approximately 1% of all oral tumors. A 40-year-old man presented with a chief complaint of a swelling over the left side of his face of 4 
Chintamaneni Raja Lakshmi   +5 more
doaj  

Inflammatory myofibroblastic tumor of the maxillary sinus: A case report

open access: yesEar, Nose & Throat Journal
Inflammatory myofibroblastic tumors (IMTs) are one of the most complex and rare neoplasms that have been discovered, with varying behavior in different cases.
Dua Siddiqui MBBS   +4 more
doaj   +1 more source

A Rare Location of Angiofibroma in the Inferior Turbinate in Young Woman

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction Juvenile nasopharyngeal angiofibroma is a rare benign neoplasm in the nasopharynx. The tumor tends to be locally aggressive and is typically seen in adolescent boys.
Asif Salimov, Serdar Ozer
doaj   +1 more source

Obesity and Its Impact on Endoscopic Sinus Surgery Outcomes in Patients With Chronic Rhinosinusitis With Nasal Polyps

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Purpose The rising prevalence of obesity introduces challenges in surgical contexts, including endoscopic sinus surgery (ESS) for chronic rhinosinusitis with nasal polyps (CRSwNP). However, the impact of obesity on ESS outcomes remains underexplored. This study aims to evaluate the association between obesity and surgical complexity, operative
Hen Chaushu   +6 more
wiley   +1 more source

Atypical presentation of antrochoanal polyp in a child

open access: yesThe Turkish Journal of Pediatrics, 2011
Antrochoanal polyp is a benign, solitary polypoid lesion arising from the edematous mucosa of the maxillary sinus and extending through the maxillary ostium into the nose. In children, it constitutes 33% of all nasal polyps.
Leyla Kansu, Erdinç Aydin
doaj  

Surgical Approaches to Resection of Anterior Skull Base and Paranasal Sinuses Tumors

open access: yesBalkan Medical Journal, 2013
Malignant tumours of the sinonasal tract comprise approximately 3% of the malignancies that arise in the upper aerodigestive tract. Approximately 10% of tumours that arise in the sinonasal tract originate in the ethmoid and/or frontal sinuses, and are ...
Sara Abu- Ghanem, Dan M. Fliss
doaj   +1 more source

Morphological Sinus Features and Chronic Rhinosinusitis Risk: A Radiomics Study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives Anatomical factors of the sinuses significantly impact the progression of chronic rhinosinusitis (CRS). This study aims to investigate the correlation between morphological sinus features and the risk of CRS onset to provide evidence‐based support for clinical management.
Song Luo   +4 more
wiley   +1 more source

Prelacrimal Transmaxillary‐Orbital Approach for Resection of Lateral Extraconal Orbital Cavernous Hemangioma

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Endoscopic orbital surgery is likely a reasonable option for patients with orbital cavernous hemangiomas (OCH) medial to the optic nerve (ON). The endoscopic resection of OCH lateral to the ON is extremely challenging. Zhou et al. first described the endoscopic prelacrimal recess approach (PLRA) for the management of the maxillary sinus and ...
Zhen‐Xiao Huang   +2 more
wiley   +1 more source

Squamous Odontogenic Tumor-like Proliferation within a Nonkeratinized Odontogenic Cyst of the Maxilla

open access: yesJournal of Primary Care Dentistry and Oral Health
Squamous odontogenic tumor-like proliferations (SOTLPs) are uncommon and incidental findings in odontogenic cysts. The histopathologic features overlap with central squamous odontogenic tumor and other aggressive odontogenic neoplasms, which pose a real ...
Kapil Dhungana   +3 more
doaj   +1 more source

Transformation of a maxillary paranasal sinus fungal ball into a mass-like form of invasive fungal sinusitis in the immunocompromised host

open access: yesProceedings of Singapore Healthcare
Background Paranasal sinus fungal balls are typically non-invasive and can be managed conservatively in the immunocompetent. In the immunocompromised, life-threatening invasive transformation is possible. The temporal relationship between onset of fungal
Aloysius W Y Lim   +4 more
doaj   +1 more source

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