Results 111 to 120 of about 433,704 (357)

Colliding Tumor of the Paranasal Sinus

open access: yesAllergy & 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.   +2 more
doaj   +1 more source

Primary Small Cell Neuroendocrine Carcinoma of the Nasal Cavity After Successful Curative Therapy of Nasopharyngeal Carcinoma: A Case Report

open access: yesKaohsiung Journal of Medical Sciences, 2009
Patients with head and neck cancer have a greater risk of developing second primary malignant neoplasms than patients with any other type of malignancy. Small cell neuroendocrine carcinoma (SNEC) mainly occurs in the lung, and is rarely found in the head
Chien-Heng Lin   +6 more
doaj   +1 more source

Materials Employed in Preoperative Embolization for Nasopharyngeal Angiofibroma: A Meta‐Analysis

open access: yesThe Laryngoscope, EarlyView.
Studies have shown that pre‐surgical embolization improves outcomes for JNA, but the choice of embolization material remains a topic of debate. This study found PVA is the most used material, and that there may be differences in outcomes and complications between embolization materials.
Pranav A. Patel   +7 more
wiley   +1 more source

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

open access: yesJournal 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   +2 more
doaj   +1 more source

Cervical lymph node metastasis in high-grade transformation of head and neck adenoid cystic carcinoma: a collective international review [PDF]

open access: yes, 2016
Adenoid cystic carcinoma (AdCC) is among the most common malignant tumors of the salivary glands. It is characterized by a prolonged clinical course, with frequent local recurrences, late onset of metastases and fatal outcome.
A Handra-Luca   +80 more
core   +4 more sources

Recent Advances in Injectable Hydrogel Biotherapeutics for Regenerative Dental Medicine

open access: yesMacromolecular Bioscience, EarlyView.
This review analyses multifunctional injectable hydrogels, natural or synthetic, physically or chemically crosslinked, that deliver exosomes, stem cells, and other bioactive cues to inflamed or damaged oral tissues. We discuss their immunomodulatory, antimicrobial, angiogenic, and osteogenic capacities, highlighting advances that enable regenerative ...
Renan Dal‐Fabbro   +6 more
wiley   +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

open access: yesRadiology 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   +6 more
doaj   +1 more source

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

open access: yes, 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.   +2 more
core   +1 more source

Textbook Outcome After Oral Cancer Surgery as a Composite Measure for Survival and Quality‐of‐Care Evaluation

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To enhance survival outcomes for oral cavity cancer (OCC) surgery, a composite measure has been developed: “textbook outcome” (TO). Three studies have reported on this concept in OCC, but the need for population‐level results remains. This study investigates OCC surgery, focusing on survival and hospital‐level results.
Hanneke Doremiek van Oorschot   +21 more
wiley   +1 more source

Ameloblastic fibrosarcoma arising in the mandible

open access: yesRevista Cubana de Estomatología
Ameloblastic fibrosarcoma is a rare odontogenic neoplasm and is considered the malignant counterpart of ameloblastic fibroma. The diagnosis is made by histopathological and immunohistochemical evaluation, since the epithelial component remains benign and
Marcelo Marcucci   +4 more
doaj  

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