Results 91 to 100 of about 38,229 (288)

False‑positive technetium‑99m methylene diphosphonate bone scan activity in the orbit in a patient with a history of breast carcinoma [PDF]

open access: yes, 2018
Metastasis of breast carcinoma to the orbit is an uncommon entity and carries a poor prognosis. This case report presents false-positive technetium-99m methylene diphosphonate activity in the right orbit of a patient with a history of a primary breast ...
Bonnet, Sarah E., Palko, Joel R.
core   +2 more sources

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

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

Head and Neck Cancer Trends in Semarang: An analysis of ASR and ASCR [PDF]

open access: yes, 2015
Background: The sustainable incidence data of Head and Neck Cancer is poorly described in Indonesia. There was no large-scale epidemiological study of head and neck cancer in Indonesia, especially in Semarang and surrounding areas.
Hidanti, Mazaya Luthfia, PRASETYO, AWAL
core   +1 more source

Pathology Quiz Case: Plasmacytoid Dendritic Cell Neoplasm

open access: yesAllergy & Rhinology, 2014
Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare hematologic malignancy that possesses a heterogenous clinical and immunophenotypic presentation. The current case report describes an interesting and unique presentation of BPDCN as a primary
Quinn A. Dunlap B.S.   +3 more
doaj   +1 more source

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

open access: yesBalkan 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

Epidemiological Study of the Nose and Paranasal Sinuses Tumors During 7 Years in Hamadan (1991-98)

open access: yesپزشکی بالینی ابن سینا, 2001
Nose and paranasal sinuses tumors are rare but their clinical signs and     symptom,s are nonspecific and their diagnosis usually established with    delay.
Farhad Farahani
doaj  

Diagnostic Performance of the PrevoCheck for the Detection of Human Papillomavirus 16‐Driven Head and Neck Squamous Cell Carcinoma

open access: yesJournal of Oral Pathology &Medicine, EarlyView.
ABSTRACT Background Human papillomavirus (HPV)‐16 is the most commonly found HPV‐type in HPV‐induced oropharyngeal squamous cell carcinomas (OPSCC). The serological response to HPV oncoproteins could be a way to detect HPV‐driven OPSCC early. A rapid test for the detection of HPV16 L1 antibodies in blood was developed in 2015 (PrevoCheck).
Charlotte S. Schouten   +4 more
wiley   +1 more source

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