Results 101 to 110 of about 19,421 (331)

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

Rhabdomyosarcoma of the maxillary gingiva

Dental Research Journal, 2018
Rhabdomyosarcoma is a malignant skeletal muscle neoplasm. The tumor is much more common in children, and the most frequent site is head and neck region.
Mina Motallebnejad, Pouyan Aminishakib, Samira Derakhshan, Abbas Karimi   +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

Effects of testosterone and high‐dose anabolic steroids on orthodontic‐induced bone remodeling and root resorption: An animal study

Journal of Periodontology, EarlyView.
Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis, Kelly Galisteu‐Luiz, Gabriela Leite Pedroso, Gustavo Lopes Puls, Leticia Cassaro, Bruno Boaventura Vieira, Fábio Lourenço Romano, Erika Calvano Küchler, Christian Kirschneck, Daniela Silva Barroso de Oliveira, Maria Bernadete Sasso Stuani, Mirian Aiko Nakane Matsumoto   +11 more
wiley   +1 more source

A scientometric study on research trends and characteristics of ameloblastoma

Journal of Dental Sciences
Background/purpose: Ameloblastoma is a benign tumor derived from odontogenic epithelium in the jaws. The purpose of this study was to analyze the scientometric characteristics and research trends of ameloblastoma. Materials and methods: All the papers on
Hui Li, Chenping Zhang, Wei Liu, Lanming Chen   +3 more
doaj   +1 more source

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

Kaohsiung 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, Tzu-Peng Chiang, Weng-Yoon Shum, Chi-Hsiang Hsu, Ya-Chin Tsai, Tang-Yi Tsao, Chih-Chung Su   +6 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]

, 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, A Skálová, A Skálová, AF Costa, AF Costa, AF Costa, Afshin Teymoortash, Alena Skálová, Alessandra Rinaldo, Alfio Ferlito, Andrés Coca-Pelaz, Antonio Cardesa, Asterios Triantafyllou, Bruce M. Wenig, Carl E. Silver, Carlos Suárez, CK Ly, DC Dahlin, Douglas R. Gnepp, E O’Regan, F Ide, G Seifert, GB Stillwagon, H Hellquist, H Hellquist, H Sayar, Henrik Hellquist, I Ogawa, J Lloreta, Jatin P. Shah, JD Henley, Jean Anderson Eloy, Jesus E. Medina, JF Panarelli, JM Boland, Juan P. Rodrigo, Justin A. Bishop, K Kusafuka, K Kusafuka, K Sato, K. Thomas Robbins, Karen T. Pitman, Kenneth O. Devaney, KP Malhotra, L Alos, Leon Barnes, Lester D. R. Thompson, Luiz P. Kowalski, M Terasaki, MA Moles, Marc Hamoir, Michelle D. Williams, MK Bhayani, MM Subramaniam, P Roy, Patrick J. Bradley, Pieter J. Slootweg, PP Argyris, Primož Strojan, R Jin, Remco de Bree, RH Simpson, RJ Stanley, RM Bayle, Robert P. Takes, RR Seethala, RR Seethala, RR Seethala, S Brackrock, S Palma Di, T Nagao, T Nagao, T Nagao, TJ Pelkey, V Ilayaraja, Vincent Vander Poorten, VL Bonfitto, W Cheuk, W Luo, William M. Mendenhall, Y Chau   +80 more
core   +4 more sources

Combined Effects of Puerarin and Adipose‐Derived Stem Cells on Alveolar Bone Preservation and Inflammation Control in Periodontitis Through p38MAPK Modulation

The Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study evaluated the effects of puerarin and adipose‐derived stem cells (ADSCs), alone or combined, on p38MAPK activity, alveolar bone preservation, and inflammatory responses in a rat periodontitis (PD) model and in vitro. ADSCs were exposed to various puerarin concentrations to assess cell proliferation, osteogenic differentiation, and ...
Ting Yang, Xu Zhang, Liang‐Fu Zhang
wiley   +1 more source

Ameloblastic fibrosarcoma arising in the mandible

Revista 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, Karina Cecília Panelli Santos, Juliane Pirágine Araújo, Décio Santos Pinto Junior, Jefferson Xavier Oliveira   +4 more
doaj  

Intraoral epithelioid hemangioendothelioma : a case report and review of the literature [PDF]

, 2010
The epithelioid hemangioendothelioma (EH) is an uncommon angiocentric neoplasm of borderline or intermediate malignant potential, between the hemangioma and conventional angiosarcoma.
Galvão Cavalcanti, Hébel, Gordón Nuñez, Manuel Antonio, Lopes, Maria Fernanda Fernandes, Maia, Alexandre Pinto, Oliveira-Neto, Sebastião Fernandes de, Silva, Leonardo Miguel Madeira   +5 more
core   +1 more source