Results 141 to 150 of about 318,992 (345)

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

open access: yes, 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   +4 more
core  

Case Report of Maxillary Alveolar Rhabdomyosarcoma Misdiagnosed as Periapical Lesion: Clinicopathological Alerts and Life‐Saving Lessons for Dentists

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This report describes a rare case of alveolar rhabdomyosarcoma initially presenting with clinical features resembling an endodontic lesion. A 15‐year‐old male presented with progressive right maxillary swelling initially treated as a dental abscess.
Saliha Akçay Köprücü   +3 more
wiley   +1 more source

Malignant Peripheral Nerve Sheath Tumor of the Paranasal Sinuses [PDF]

open access: bronze, 2004
Farhan Ahsan   +3 more
openalex   +1 more source

Club Cells in Nasal Epithelial Repair: Insights From an IL‐13‐Induced Inflammatory Model

open access: yesAllergy, EarlyView.
Four inflammatory endotypes of CRSwNP, defined by eosinophil and neutrophil infiltration, show distinct patterns of basal, club, ciliated, and goblet cell expression in nasal epithelium. Using an ALI‐HNECs model, we demonstrate that IL‐13 impairs mucociliary function by promoting club‐to‐goblet cell differentiation while inhibiting club‐to‐ciliated ...
Zhi‐Qun Huang   +13 more
wiley   +1 more source

Oral Health—Head and Neck Cancers: Addressing Confounding Through Negative Control and Quantitative Bias Analyses

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives While there are plausible biological explanations for the association between oral health and head and neck cancers (HNC), existing studies have yielded conflicting results. A key concern is that these associations are influenced by mediators, unmeasured risk factors, and biases. To address this, a negative control exposure was used
P. K. Elango   +5 more
wiley   +1 more source

Modifiable Risk Factors for Symptom Burden in Chronic Rhinosinusitis With Nasal Polyps: The Role of Obesity and Sleep Apnoea

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Objective To identify sociodemographic and clinical predictors of symptom severity and quality of life (QoL) impairment in patients with chronic rhinosinusitis with nasal polyps (CRSwNP), diagnosed according to the latest EPOS 2020 criteria. Study Design Cross‐sectional analytical study.
Javier Modesto García‐Fernández   +5 more
wiley   +1 more source

Standing frontonasal flap and maxillary sinus trephination in a horse with sinusitis [PDF]

open access: yes, 2016
This report describes use of a standing frontonasal bone flap (SFF) technique to treat a case of primary sinusitis affecting the right frontal and maxillary sinuses in a horse.
Khairuddin, Nurul Hayah   +1 more
core  

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

Typical and atypical presentations of paranasal sinus mucocele at computed tomography [PDF]

open access: diamond, 2013
Bruna Vilaça de Carvalho   +5 more
openalex   +1 more source

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