Results 11 to 20 of about 9,672 (246)

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   +2 more sources

Maxillary Antrolith: A Rare Cause of the Recurrent Sinusitis [PDF]

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   +2 more sources

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   +2 more sources

A Case Report of a Solitary Fibrous Tumor of the Maxillary Sinus [PDF]

Reports, 2021
A solitary fibrous tumor (SFT) is a benign neoplasm, firstly described as a mesenchymal tumor of the pleura. Its incidence range in the head and neck region is about 5–27%, but only rarely does it affect paranasal sinuses.
Mattia Di Bartolomeo, Sara Negrello, Arrigo Pellacani, Anna Maria Cesinaro, Stefano Vallone, Livio Presutti, Luigi Chiarini, Alexandre Anesi   +7 more
doaj   +2 more sources

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

Colliding Tumor of the Paranasal Sinus

Allergy & Rhinology, 2013
Sinonasal malignant neoplasms comprise only 3% of all head and neck malignancies. Synchronous and metachronous tumors of the head and neck have been described, but rarely have there been reports of a single tumor with two distinct histologies.
Henry P. Barham M.D., Sherif Said M.D., Ph.D., Vijay R. Ramakrishnan M.D.   +2 more
doaj   +2 more sources

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

Aggressive Calcifying Epithelial Odontogenic Tumor of the Maxillary Sinus with Extraosseous Oral Mucosal Involvement: A Case Report

Iranian Journal of Medical Sciences, 2016
Calcifying epithelial odontogenic tumors are benign odontogenic neoplasms whose occurrence in the maxillary sinus is rare. Maxillary tumors tend to be locally aggressive and may rapidly involve the surrounding vital structures.
Vidya Rani, Mahaboob Kadar Masthan, Babu Aravindha, Sankari Leena   +3 more
doaj   +1 more source

A rare case of maxillary sinus and buccal space involvement of extramedullary plasmocytoma: Cross-sectional imaging findings and review of the literature

Radiology Case Reports
Extramedullary plasmacytoma (EMP) belongs to the group of plasma cell neoplasms, which include following entities: multiple myeloma (MM), lymphoplasmacytic lymphoma, solitary plasmacytoma of the bone (SBP) and EMP.
Pier Paolo Arcuri, MD, Simonetta Antonelli, MD, Barbara Vavalà, MD, Simona Roccia, MD, Vincenzo Aiello, MD, Marco Rossi, MD, Domenico Laganà, MD   +6 more
doaj   +2 more sources

Angiofibroma from the Tail of the Inferior Turbinate

Eurasian Journal of Medicine, 2019
Nasopharyngeal angiofibromas are benign and vascular neoplasms, which originate characteristically in the posterior lateral wall of the nasopharynx. They account for less than 0.5% of all head and neck tumours.
Vahit Mutlu
doaj   +2 more sources