Results 31 to 40 of about 32,621 (265)
Incidental finding of lymphoma after septoplasty. [PDF]
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
Aggressive juvenile fibromatosis of the paranasal sinuses: case report and brief review
Desmoid fibromatoses are benign, slow growing fibroblastic neoplasms, arising from musculoaponeurotic stromal elements. Desmoids are characterized by local invasion, with a high rate of local recurrence and a tendency to destroy adjacent structures and ...
Lakhan Shaheen E+2 more
doaj +1 more source
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
Supervised Contrastive Learning to Classify Paranasal Anomalies in the Maxillary Sinus [PDF]
Using deep learning techniques, anomalies in the paranasal sinus system can be detected automatically in MRI images and can be further analyzed and classified based on their volume, shape and other parameters like local contrast. However due to limited training data, traditional supervised learning methods often fail to generalize.
arxiv
Mucosal nasopharyngeal melanoma is a rare head and neck melanoma. Prognosis is poor (5-year overall survival rate of 10–30%) with high rates of metastases and local recurrence. Head and neck mucosal melanoma represents 0.8–3.7% of all melanomas and 0.03%
Calvieri, Stefano+4 more
core +1 more source
Imaging in Sinonasal Disorders [PDF]
Computed tomography (CT) is the “working horse” in sinonasal imaging and should always be the first choice. Magnetic resonance imaging (MRI) is complementary to CT when complications to rhinosinusitis or neoplasm are suspected.
Eggesbø, Heidi Beate
core +1 more source
Malignant Versus Benign Tumors of the Sinonasal Cavity: A Case-Control Study on Occupational Etiology [PDF]
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
Unsupervised Anomaly Detection of Paranasal Anomalies in the Maxillary Sinus [PDF]
Deep learning (DL) algorithms can be used to automate paranasal anomaly detection from Magnetic Resonance Imaging (MRI). However, previous works relied on supervised learning techniques to distinguish between normal and abnormal samples. This method limits the type of anomalies that can be classified as the anomalies need to be present in the training ...
arxiv
Histo-Morphological Spectrum of Paranasal Sinus TumoursA Three Year Study
Background: Maxillary, Ethmoid, Sphenoid and Frontal sinuses constitute the paranasal sinuses. Paranasal sinus tumours are highly diverse and uncommon tumours of all head and neck neoplasms.
I. VijaySatishKumar, S. RohiniPriya
semanticscholar +1 more source
Trans-nasal endoscopic and intra-oral combined approach for odontogenic cysts [PDF]
Maxillary cysts are a common finding in maxillofacial surgery, dentistry and otolaryngology. Treatment is surgical; a traditional approach includes Caldwell-Luc and other intra-oral approaches.
Albanese, M.+7 more
core +1 more source