Results 81 to 90 of about 33,540 (289)

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

CLINICAL FEATURES OF THE COURSE OF EXUDATIVE OTITIS MEDIA IN BENIGN NEOPLASMS OF THE NOSE, PARANASAL SINUSES AND NASOPHARYNX [PDF]

, 2022
Sirojeddinova Sanobar Fozilovna Umrilloev Lutfullo G'ayrat o'g'li
openalex   +1 more source

Clinical Advances and Challenges in Dose Constraints for Organs at Risk in Proton Therapy: A Systematic Review of the Last Decade's Literature

Precision Radiation Oncology, EarlyView.
This systematic review synthesizes decade‐long evidence from peer‐reviewed literature and clinical guidelines, critically evaluating current understanding of OARs tolerance in proton therapy. Abstract Proton beam therapy has demonstrated significant clinical efficacy across multiple malignancies, primarily attributed to its distinct physical dose ...
Jinghao Duan, Cheng Tao, Shizhang Wu, Chengqiang Li, Jinhu Chen, Tianyuan Dai, Yunyi Fan, Tong Bai, Xiangjuan Meng, Tian Kong, Jian Zhu   +10 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  

Solitary fibrous tumor of the nasal cavity and paranasal sinuses: A case report

Journal of Oral Biology and Craniofacial Research, 2015
Solitary Fibrous Tumors (SFT) are rare neoplasms first described in 1931 by Klemperer and Rabin. SFT's have mesenchymal rather than mesothelial origin.
Bogna Zielińska-Kaźmierska, Joanna Grodecka, Adam Szyszkowski   +2 more
doaj   +1 more source

The characteristics of sinonasal inverted papilloma and recurrence factors: An analysis of 207 cases

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Objectives Sinonasal inverted papilloma (IP) is a rare and benign tumor that affects the nose and sinuses. This tumor has a recurring nature and can be associated with malignancy or transform into a malignant lesion. Various factors have been proposed as potential recurrent and malignancy risk factors in sinonasal IP.
SeyedHadi SamimiArdestani, Mojtaba Mohammadi Ardehali, Shirin Irani, Mohammadreza Firouzifar, Mohammad Ali Kazemi, Farzad Yazdani, Maryam Lotfi, Mir Mohammad Jalali, Maliheh Akbarpour   +8 more
wiley   +1 more source

Surgical Approaches to Resection of Anterior Skull Base and Paranasal Sinuses Tumors

Balkan Medical Journal, 2013
Malignant tumours of the sinonasal tract comprise approximately 3% of the malignancies that arise in the upper aerodigestive tract. Approximately 10% of tumours that arise in the sinonasal tract originate in the ethmoid and/or frontal sinuses, and are ...
Sara Abu- Ghanem, Dan M. Fliss
doaj   +1 more source

Chinese Guidelines for Diagnosis and Treatment of Chronic Rhinosinusitis (2024)

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Chronic rhinosinusitis (CRS), a complex inflammatory disease with heterogeneous pathogenesis, demands evolving evidence‐based strategies. Since the 2018 Chinese guidelines and EPOS2020, international advances in CRS immunopathology and biologics have revolutionized therapeutic approaches, particularly through phenotype–endotype classification ...
Subspecialty Group of Rhinology, Editorial Board of Chinese Journal of Otorhinolaryngology Head and Neck Surgery, Subspecialty Group of Rhinology, Society of Otorhinolaryngology Head and Neck Surgery, Chinese Medical Association   +4 more
wiley   +1 more source

Malignant melanoma and other malignancies of the nasal cavity and the paranasal sinuses in Sweden [PDF]

, 2014
Background: Malignancies emerging in the nasal cavity and the paranasal sinuses are rare and accounts for 5% of all head and neck malignancies and 0.1% of all malignancies in Sweden. The incidence of sinonasal malignancy (SNM), except sinonasal malignant
Jangard, Mattias
core   +1 more source

DIFFICULTIES OF DIFFERENTIAL DIAGNOSIS OF NEOPLASMS OF THE PARANASAL SINUSES BY METHODS OF MULTISPIRAL AND CONE-BEAM COMPUTED TOMOGRAPHY [PDF]

, 2023
V.G. Aznaurov, N.V. Petrova, V. S. Shirokov, G G Karmazanovskiy   +3 more
openalex   +1 more source