Results 201 to 210 of about 11,539 (273)
Clinical Presentation, Diagnostic Challenges, and Management Strategies for Asymptomatic Advanced Stage 4B Juvenile Nasal Angiofibroma: A Rare Pediatric Case Report and Literature Review. [PDF]
Haq IU +5 more
europepmc +1 more source
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 +3 more sources
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
openaire +3 more sources
Oncocytic carcinoma of the maxillary sinus: a rare neoplasm
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 +5 more sources
DIAGNOSIS AND TREATMENT OF PRIMARY MALIGNANT NEOPLASMS OF THE MAXILLARY SINUS
This paper deals with the diagnosis, treatment and end-results in 21 cases of primary malignant tumor of the maxillary sinus. The patients were treated by the department of roentgenology of the Hospital of the University of Pennsylvania. Surgical procedures, when indicated, were performed by the department of otolaryngology of the same hospital. Tumors
K. M. HOUSER
openaire +2 more sources
The inflammatory myofibroblastic tumor (IMT) is a space-occupying lesion of unknown etiology and a distinctive but controversial lesion. This type of tumor is recently considered neoplastic rather than inflammatory. It is usually occurring during childhood, composed of fascicles of bland myofibroblastic cells admixed with a prominent inflammatory ...
Metin, Karakök +6 more
openaire +3 more sources
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
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[Neoplasms of the maxillary sinus. The clinico-radiological considerations of dental interest].
Early diagnosis of the maxillary antrum carcinoma is of considerable difficulty. There are, however, signs and a refined symptomatology that the stomatologist can recognize when the tumour is still in its intrinsic form. Although the maxillary antrum tumors are rare, they present an extremely difficult diagnosis.
N, Brenna Betti +5 more
openaire +2 more sources

