Results 71 to 80 of about 38,229 (288)

Pott’s puffy tumor and orbital abscess - Unusual cause

Revista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2023
Introduction: Pott's Puffy tumor is a subperiosteal abscess that typically arises from frontal osteomyelitis. It can also originate from sinus tumors, with squamous cell carcinoma being the most frequent histological type. Clinical case: A 72-year-old
Liliana Filipa Invencio da Costa, Laura Acevedo Ortiz, Antonio Ruiz Giner, Xavier Francisco Galindo Ortego   +3 more
doaj   +1 more source

Invasive maxillary sinus aspergillosis: a case report successfully treated with voriconazole and surgical debridement [PDF]

, 2014
Introduction: Invasive aspergillosis of the paranasal sinuses is a rare disease and often misdiagnosed; however, its incidence has seen substancial growth over the past 2 decades. Definitive diagnosis of these lesions is based on histological examination
Peral Cagigal, B., Redondo González, L.M., Verrier Hernández, Alberto   +2 more
core   +1 more source

Outcomes in Orbit‐Sparing Versus Orbit‐Sacrificing Surgery for Sinonasal Malignancies With Orbital Involvement: A Systematic Review and Meta‐Analysis

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Sinonasal malignancies with orbital involvement may be managed with orbit‐sacrificing or orbit‐preserving surgical approaches, with a recent shift towards orbital preservation to reduce postoperative morbidity while maintaining oncological success.
Claire Jing‐Wen Tan, Brian Sheng Yep Yeo, Manish Warrier, Jun He Chan, Lu Hui Png, Shuhui Xu, Kimberley LiQin Kiong, Edward C. Kuan, Tze Choong Charn, Neville Wei Yang Teo   +9 more
wiley   +1 more source

Primary Non-Hodgkin's Malignant Lymphoma of the Sinonasal Tract [PDF]

, 2009
Primary non-Hodgkin’s lymphomas (NHL) of the sinonasal tract are rather uncommon entities. Morphologically and radiographically, sinonasal lymphomas are difficult to distinguish from other malignant neoplasms or non- neoplastic processes.
Bhagat, Sanjeev, Bist, SS, Gupta, Nitin, Singh, Rakesh Kumar, Varshney, Saurabh   +4 more
core  

Risk Factors and Predictive Model for Otitis Media With Effusion After Radiotherapy in Nasopharyngeal Carcinoma: A Retrospective Study

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective To investigate the impact of different radiation fields on the risk of otitis media with effusion (OME) in nasopharyngeal carcinoma (NPC) patients and to develop a nomogram to identify high‐risk patients after radiotherapy. Methods Clinical data were collected from 170 NPC patients who underwent radiotherapy at Peking Union Medical ...
Zhi‐Jin Han, Shu Wang, Shu‐Yi Wang, Zhi‐Yuan Wu, Meng‐Yao Xie, Chen Li, Qi Tang, Xiao‐Wu Huang, Yu‐Liang Sun, Xin‐Hai Wang, Ke Hu, Hua Yang   +11 more
wiley   +1 more source

Extramedullary Plasmacytoma of the Frontal Sinus: Case Report and Turkish Literature Review

Turkish Journal of Hematology, 2014
Solitary extramedullary plasmacytomas (EMPs) are nonepithelial neoplasms of plasma cell origin categorized among non- Hodgkin lymphomas, without the bone marrow involvement and systemic spread seen in multiple myeloma. They are uncommon tumors comprising
Ayşegül Verim, Shahrouz Sheidaii, Ömer Bilaç, Çiğdem Tepe Karaca, Barış Naiboğlu   +4 more
doaj   +1 more source

Sex determining region Y-box 2 (SOX2) amplification is an independent indicator of disease recurrence in sinonasal cancer. [PDF]

, 2013
The transcription factor SOX2 (3q26.3-q27) is an embryonic stem cell factor contributing to the induction of pluripotency in terminally differentiated somatic cells.
Agaimy, Abbas, Bode, Maike, Bootz, Friedrich, Braun, Martin, Franzen, Alina, Göke, Friederike, Huss, Sebastian, Ihrler, Stephan, Kirsten, Robert, Kristiansen, Glen, Lengerke, Claudia, Menon, Ropika, Perner, Sven, Schröck, Andreas, Wagner, Patrick   +14 more
core   +3 more sources

Obesity and Its Impact on Endoscopic Sinus Surgery Outcomes in Patients With Chronic Rhinosinusitis With Nasal Polyps

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Purpose The rising prevalence of obesity introduces challenges in surgical contexts, including endoscopic sinus surgery (ESS) for chronic rhinosinusitis with nasal polyps (CRSwNP). However, the impact of obesity on ESS outcomes remains underexplored. This study aims to evaluate the association between obesity and surgical complexity, operative
Hen Chaushu, Narin Nard Carmel Neiderman, Yuval Presman, Alexandra Dorman, Roni Vass, Nidal Muhanna, Avraham Abergel   +6 more
wiley   +1 more source

Radioresistant Extramedullary Plasmacytoma of the Maxillary Sinus: A Case Report and review article [PDF]

Iranian Journal of Otorhinolaryngology, 2015
Introduction: Plasmacytoma is a monoclonal proliferation of plasma cells. It can be an isolated lesion, for which the term extramedullary plasmacytoma is used, or a representation of multiple myeloma.The upper respiratory tract is the most common site ...
Matin Ghazizadeh, Hesamodin Alavi Amlashi, golfam mehrparvar   +2 more
doaj  

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