Results 11 to 20 of about 341,900 (247)

Aplasia and hypoplasia of the maxillary sinus: A case series

Dental Research Journal, 2014
Maxillary sinus aplasia and hypoplasia are rare conditions that can cause symptoms such as headaches and voice alteration. The majority of patients are asymptomatic, but these conditions must be noticed for importance of differential diagnosis such as ...
Nasim Jafari-Pozve, Mahnaz Sheikhi, Masoud Ataie-Khorasgani, Shahram Jafari-Pozve   +3 more
doaj   +1 more source

Intraoral mass presenting as maxillary sinus carcinoma: a case report.

Frontiers in Dentistry, 2013
Sinonasal undifferentiated carcinoma is an extremely rare malignancy of the paranasal sinuses and nasal cavity. It is of unknown etiology, and occurs more commonly in the elderly men, with a routinely shown aggressive behavior and poor prognosis for ...
Omid Mahdavi, Najmehalsadat Boostani, Sharareh Karimi, Adel Tabesh   +3 more
doaj   +1 more source

Unilateral Maxillary Sinus Plasmablastic Lymphoma in an Immunocompetent Patient. An Unusual Occurrence Report and Literature Review

Ear, Nose & Throat Journal, 2022
Plasmablastic lymphoma (PBL) is a rare and aggressive form of mature B cell neoplasms almost exclusively identified in patients infected with the human immunodeficiency virus (HIV). The small number of HIV-negative PBL cases reported in the literature to
Nayellin Reyes Chicuellar, Wajiha Sufyan, Suresh Mahendran   +2 more
doaj   +1 more source

Evaluation of the Prevalence of Maxillary Sinuses Abnormalities through Spiral Computed Tomography (CT)

International Archives of Otorhinolaryngology, 2017
Introduction Maxillary sinus disease is common and numerous disorders can affect this anatomical area. Abnormalities can be classified as: non-neoplastic, neoplastic benign, and neoplastic malignant.
João Paulo Nunes Drumond, Bruna Bianca Allegro, Neil Ferreira Novo, Sérgio Luís de Miranda, Wilson Roberto Sendyk   +4 more
doaj   +1 more source

Endoscopic management of maxillary sinus inverted papilloma attachment sites to minimize disease recurrence

Journal of Otolaryngology - Head and Neck Surgery, 2018
Background Inverted papillomas (IPs) are benign neoplasms, most commonly arising from the mucosal lining of the maxillary sinus. IPs can have single or multifocal sites of attachment.
Vincent Wu, Jennifer Siu, Jonathan Yip, John M. Lee   +3 more
doaj   +1 more source

Adenoid Cystic Carcinoma Mimicking an Oroantral Fistula: A Case Report

International Archives of Otorhinolaryngology, 2014
Introduction Adenoid cystic carcinoma (ACC) is one of the most frequent malignant salivary gland tumors, which commonly affects the minor salivary glands of the mouth and is rare in the nose and paranasal sinuses.
Bárbara Vanessa de Brito Monteiro, Rafael Grotta Grempel, Daliana Queiroga de Castro Gomes, Gustavo Pina Godoy, Márcia Cristina da Costa Miguel   +4 more
doaj   +1 more source

Maxillary Sinus Dimensions of Different Human Age Groups by CT Scan Imaging [PDF]

, 2021
Background: The maxillary sinus is an air-filled space, situated in maxillary bones and may be recognized with different shapes and sizes, its walls are obviously thin, and its apex can extend to zygomatic processes of these bones and can occupy most of ...
Mohammad Ahmad ABDALLA
core   +2 more sources

Maxillary Antrolith: A Rare Cause of the Recurrent Sinusitis

Case 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, Vinod Maller, Vijetha Maller   +2 more
doaj   +1 more source

Huge Dentigerous Cyst in the Maxillary Sinus [PDF]

, 2019
Dentigerous cyst (DC) is the second most common type of odontogenic cyst. It is thought to have a developmental origin, arising from an anomaly in the reduced dental epithelium.
Övsen Önay, Yılmaz, Taner, Süslü, Ahmet Emre, YILMAZ, TANER, Önay, Övsen, Ahmet Emre Süslü, Taner Yılmaz   +6 more
core   +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

The 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, Sahana Ponnuvelu, Ruuzeno Kuotsu, Nitin M. Nagarkar   +3 more
doaj   +1 more source