Results 71 to 80 of about 11,160 (199)

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  

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   +1 more source

The evaluation of head and neck neoplasm in young and old adults

Social Determinants of Health, 2019
Background: Head and neck neoplasm (HNN) is one of the most common neoplasms in 6th and 7th of life. Its incidence rate is different in various human societies.
Mahbobeh Oroei, Ali Asghar Peyvandi, Hassan Peyvandi, Shahrokh Khoshsirat, Niloofaralsadat Motamedi   +4 more
doaj   +1 more source

Proof of Principle of Ocular Sparing in Dogs with Sinonasal Tumors Treated with Intensity-Modulated Radiation Therapy [PDF]

, 2010
Intensity modulated radiation therapy (IMRT) allows optimization of radiation dose delivery to complex tumor volumes with rapid dose drop-off to surrounding normal tissues.
Adams, Adams, Adams, Adams, Beavis, Blanco, Butler, Chang, Chao, Chau, Cheng, Ching, Clark, Claus, Claus, Cox, Cozzi, Deveau, Drees, Forrest, Forrest, Gordon, Green, Group IMRTCW, Gutíerrez, Hemple, Huang, Jabbari, Jamieson, Jiang, Kam, Lee, Lu, Mackie, Mackie, Madani, McEntee, Miller, Mock, Munter, Nutting, Parliament, Parsons, Rassnick, Roberts, Teh, Teo, Theon, Therasse, Thrall, Thrall, Welsh, Welsh, Yan, Zelefsky   +54 more
core   +1 more source

Subfrontal approach for nasal⁃cranial communicans tumor resection with nasal endoscope: analysis of 12 cases

Chinese Journal of Contemporary Neurology and Neurosurgery, 2010
Objective To explore the methods and effects of operation via subfrontal approach with nasal endoscope for removing nasal⁃cranial communicans tumor. Methods Clinical data of 12 patients who underwent operation for nasal⁃cranial communicans tumor via ...
Zhi⁃fa HUANG, Xin YAO, Yu⁃shan YANG, Bu⁃dong CHEN, Hong WANG, Xiao⁃guang TONG, Jin⁃ling ZHANG, Gang LIU   +7 more
doaj  

Acute vision loss as the presenting symptom of metastatic prostate cancer: A case report and review of the literature

Otolaryngology Case Reports
Objective: Primary sphenoid sinus neoplasms are rare, and metastasis to this site is even more uncommon. While prostate cancer is the most frequently diagnosed malignancy in men, it rarely spreads to the paranasal sinuses.
Eugene Oh, Jessa E. Miller, Haidee Chen, D. Alexander Cronkite, Janice Chung, Jeffrey D. Suh, Isaac Yang, Jivianne T. Lee, Marilene B. Wang, Daniel M. Beswick   +9 more
doaj   +1 more source

Evaluation of Some Prognostic Biomarkers in Human Papillomavirus-Related Multiphenotypic Sinonasal Carcinoma [PDF]

Iranian Journal of Medical Sciences
Background: Human papillomavirus (HPV)-related multi phenotypic sinonasal carcinoma (HMSC) is a recently described tumor subtype with an unknown prognosis, often misdiagnosed with other sinonasal carcinomas, and associated with high-risk HPV (HR-HPV ...
Mohamed Ali Alabiad, Warda M. M. Said, Amal M. A. Adim, Mohammed Alorini, Amany Mohamed Shalaby, Walaa Samy, Shereen Elshorbagy, Doaa Mandour, Ibrahim Mohamed Saber, Amar Ibrahim Omar Yahia, Dina Ahmed Khairy   +10 more
doaj   +1 more source

Sinonasal teratocarcinosarcoma of the ethmoid and paranasal sinus: A rare neoplasm.

Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences, 2012
Sinonasal teratocarcinosarcoma (SNTCS) is a very rare and aggressive malignant neoplasm histologically characterized by the combination of one or many components of epithelial and mesenchymal elements. Here, we report a SNTCS in a 60-year-old man involving posterior nasal and nasopharyngeal wall extending into left ethmoidal sinus.
Santosh Kumar Mondal, Palash Kumar Mandal, Amitava Guha, Sudipta Roy   +3 more
openaire   +2 more sources

Strategy for the treatment and follow-up of sinonasal solitary extramedullary plasmacytoma: a case series [PDF]

, 2017
Extramedullary plasmacytoma is a rare neoplasm characterized by monoclonal proliferation of plasma cells outside bone marrow. It accounts for 4% of all non-epithelial sinonasal tumors. According to the literature, radiotherapy is the standard therapy for
Cantone, Elena, Capriglione, Pasquale, Catalano, Lucio, Di Lullo, Antonella Miriam, Guadagno, Elia, Iengo, Maurizio, Mansueto, Gelsomina, Marano, Luana   +7 more
core   +1 more source

Myxoid fibroblastic tumor of the maxillary sinus in a 21-month-old child: an unusual diagnosis [PDF]

, 2018
Myxoid tumors of the soft tissue are a heterogeneous group of lesions with significant differences in behavior, from being totally harmless to malignant tumors with metastasizing potential. We describe the unusual case of a 21-month-old boy who developed
Jaques, Bertrand, Meagher-Villemure, Kathleen, Pasche, Philippe, Ödman, Micaela   +3 more
core