Results 211 to 220 of about 11,666 (266)

Comprehensive analysis of maxillary sinus anatomical features and associated characteristics: a CBCT-based study in a Saudi subpopulation. [PDF]

open access: yesBMC Oral Health
Madfa AA   +7 more
europepmc   +1 more source
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Oncocytic carcinoma of the maxillary sinus: a rare neoplasm

European Archives of Oto-Rhino-Laryngology, 2006
Oncocytic neoplasms are tumors composed of oncocytes (i.e., epithelial cells with a large cytoplasm that is rich in mitochondria). Most cases are benign and originate from the major salivary glands, while the minor salivary glands are rarely involved. Occurrence of oncocytic carcinoma (or malignant oncocytoma) within the sinonasal tract is an unusual ...
LOMBARDI D   +4 more
openaire   +4 more sources

Mesenchymal phosphaturic neoplasm in the maxillary sinus: a case report

International Journal of Oral and Maxillofacial Surgery, 2010
The authors describe a case of oncogenic osteomalacia due to a mesenchymal phosphaturic tumour in the maxillary sinus. This is a paraneoplastic syndrome in which a tumour produces a peptide hormone-like substance (phosphatonin) that causes a urinary loss of phosphates resulting in a debilitating systemic condition. In this case, the patient experienced
Pedrazzoli M   +5 more
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SMARCB1 (Integrase Interactor 1)–Deficient Sinonasal Carcinoma of the Maxillary Sinus: A Newly Described Sinonasal Neoplasm

Journal of Oral and Maxillofacial Surgery, 2020
SMARCB1 (integrase interactor 1) is a tumor suppressor gene encoded on chromosome 22q11.2 that encodes a core subunit of SWI/SNF chromatin remodeling complexes and plays a critical role in regulating gene expression and chromatin structure. We describe a case of SMARCB1 (integrase interactor 1)-deficient sinonasal carcinoma of the left maxillary sinus ...
Rabie M. Shanti   +3 more
openaire   +2 more sources

Rehabilitation of Patients with Malignant Neoplasms of the Maxillary Sinus after Combined Treatment

Оториноларингология. Восточная Европа, 2023
Цель. Обосновать метод медицинской реабилитации пациентов с ороназальным сообщением путем разработки разобщающей каппы на этапе протезирования. Материалы и методы. На базе ГУ «Университетская стоматологическая клиника» проведен клинический осмотр 15 пациентов со злокачественными новообразованиями верхнечелюстной пазухи после комбинированного лечения ...
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Exposure-response relationships between woodworking, smoking or passive smoking, and squamous cell neoplasms of the maxillary sinus

Cancer Causes and Control, 1990
A case-control study of squamous cell neoplasms of the maxillary sinus was performed in Hokkaido during 1982-86, with 169 cases and 338 controls matched for sex, age, and residence. The data were analyzed by a stepwise forward-selection method based on a conditional logistic-regression model without interaction terms, log-likelihood ratio tests, and ...
K, Fukuda, A, Shibata
openaire   +2 more sources

Bilateral primary malignant neoplasms of the maxillary sinus: Report of a case and statistical analysis of the reports in japan

The Laryngoscope, 1981
AbstractAlthough double primary malignant neoplasms of bilateral maxillary sinuses were regarded as extremely rare, there have been 50 patients described in Japan since 1937. Among them only eight cases showed the histologic distinction between both sides.A 64‐year‐old man with double primary carcinomas had a mucoepidermoid carcinoma of the left ...
K, Ichimura   +3 more
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