Results 81 to 90 of about 11,539 (273)

Hybrid Ameloblastoma of the Maxilla: A Puzzling Pathology

open access: yesIranian Journal of Medical Sciences, 2016
Ameloblastomas are slow growing, locally invasive, benign odontogenic tumors of an epithelial origin, accounting for approximately 1% of all oral tumors. A 40-year-old man presented with a chief complaint of a swelling over the left side of his face of 4 
Chintamaneni Raja Lakshmi   +5 more
doaj  

Long‐term quality of life in patients with bladder cancer following radical cystectomy

open access: yesBJU International, Volume 135, Issue 4, Page 675-683, April 2025.
Objectives To investigate changes in quality of life (QoL) up to 8 years after radical cystectomy (RC) and compare QoL after RC with a gender‐ and age‐matched Dutch normative population. Furthermore, we aimed to identify patient characteristics associated with QoL and QoL trajectories after RC.
Emine Akdemir   +8 more
wiley   +1 more source

Atypical presentation of antrochoanal polyp in a child

open access: yesThe Turkish Journal of Pediatrics, 2011
Antrochoanal polyp is a benign, solitary polypoid lesion arising from the edematous mucosa of the maxillary sinus and extending through the maxillary ostium into the nose. In children, it constitutes 33% of all nasal polyps.
Leyla Kansu, Erdinç Aydin
doaj  

Sinonasal organising haematoma – a little known entity

open access: yesBrazilian Journal of Otorhinolaryngology, 2019
Introduction: Sinonasal organising haematoma is a recently described, rare, benign inflammatory condition, which closely resembles malignancy in its clinical presentation. Objective: To describe the clinical features of organising haematoma and to review
Lalee Varghese   +5 more
doaj   +1 more source

Granulocytic sarcoma (chloroma) of the oral cavity: Report of a case and literature review [PDF]

open access: yes, 2003
SummaryA case of granulocytic sarcoma (chloroma) of the palatal mucosa is reported. Granulocytic sarcomas are composed of a localized collection of immature myeloid cells and are considered to be specific lesions of AML or the onset of a blast crisis in ...
M.J. Koudstaal   +55 more
core   +1 more source

Comparison of Piezoelectric and High‐Speed Drills for Frontal Beak Osteotomy in Endoscopic Sinus Surgery—Exploratory Study

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Introduction Frontal beak reduction is a critical and challenging step in endoscopic sinus surgery (ESS) for chronic rhinosinusitis (CRS). Traditional high‐speed drills can risk thermal injury and soft tissue trauma, whereas piezoelectric surgery uses ultrasonic vibrations for selective bone cutting and may improve surgical precision.
Łukasz Skrzypiec   +4 more
wiley   +1 more source

Intraoral mass presenting as maxillary sinus carcinoma: a case report.

open access: yesFrontiers 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   +3 more
doaj  

Extraskeletal myxoid chondrosarcoma of the masticator space in a pediatric patient [PDF]

open access: yes, 2017
Extraskeletal myxoid chondrosarcoma (EMC) is a malignant soft-tissue neoplasm rarely described in the head and neck region of children and adolescents. We describe a case of EMC affecting the masticator space and a literature review.
Almeida, Oslei Paes de   +4 more
core   +1 more source

Soluble Sema4D From γδ T Cells Exerts Osteoblast Inhibition via Plexin‐B/mTOR Signalling Contributing to Pathogenesis of Bisphosphonate‐Related Osteonecrosis of the Jaws

open access: yesCell Proliferation, EarlyView.
Schematic summarizing the pathway of sSema4D from γδ T cells inhibiting osteoblast differentiation in BRONJ. ABSTRACT Bisphosphonate‐related osteonecrosis of the jaw (BRONJ) is a severe complication in patients undergoing long‐term bisphosphonate therapy, while our knowledge on the pathogenesis of BRONJ is far from sufficient.
Lingling Ou   +15 more
wiley   +1 more source

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

open access: yes, 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   +3 more
core  

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