Results 21 to 30 of about 12,768 (192)
Metastasis of prostate adenocarcinoma to the frontal and ethmoid sinus
Intracranial metastasis of prostate cancer is rarely seen, and there are few studies in this regard in the literature. Most of these studies in the literature comprise the metastasis of prostate cancer to the sphenoid sinus, and metastasis to the frontal
Fatih Akdemir +3 more
doaj +1 more source
Background: Invasive fungal rhinosinusitis (IFS) is a rare but often fatal disease. There are limited studies regarding IFS with orbital complications (IFSwOC).
Kuan-Hsiang Twu +5 more
doaj +1 more source
ABSTRACT Background Chronic rhinosinusitis (CRS) represents a spectrum of inflammatory endotypes, driven by distinct T helper (Th) immune responses. The high rate of recurrent disease despite appropriate medical and surgical interventions highlights the need for improved characterization beyond the traditional type 2 and non‐type 2 phenotypes to better
Liyona Kampel +9 more
wiley +1 more source
Inducible nitric oxide synthase (iNOS) in sinonasal polyp pathogenesis
Inducible nitric oxide synthase (iNOS) in sinonasal polyp pathogenesis. Objectives: We investigated the role of inducible nitric oxide synthase (iNOS) in the pathogenesis of sinonasal polyps.
N. Bayar Muluk +4 more
doaj +2 more sources
ABSTRACT Background Olfactory neuroblastoma (ONB) exhibits variable recurrence patterns, with significant late recurrences occurring years after treatment. We investigated cutoff periods to define late recurrence and identified predictors that distinguish patients at risk of late recurrence from those considered cured.
Alexandria Harris +23 more
wiley +1 more source
Background Identification is a major challenge in forensic science. Paranasal sinuses show individual and sex-related variations. The complexity of the internal architecture of the ethmoid sinus, its deep anatomical location, and relative protection from
Wafaa M. Masoud +4 more
doaj +1 more source
Transorbital Endoscopic Identification of Supernumerary Ethmoid Arteries
Background Anterior and posterior ethmoid arteries supply the paranasal sinuses, septum, and lateral nasal wall. Precise identification of these arteries is important during anterior skull base procedures, endoscopic sinus surgery, and ligation of ...
Angelique M. Berens M.D. +2 more
doaj +1 more source
ABSTRACT Introduction Traditional management of traumatic skull base dural injury has often favored observation and conservative therapy, despite the risk of delayed intracranial complications. This paradigm originated when operative intervention required craniotomy and carried significant morbidity.
Jessica W. Grayson +9 more
wiley +1 more source
Primary chordoma of the ethmoid sinus [PDF]
Primary chordoma of the paranasal sinuses are extremely rare tumours, with only a small number of cases verified and published in the literature. It appears that only five of these cases involved the ethmoid sinuses either as a primary or by local invasion, and of these documented cases only one other has been found to solely involve the ethmoid sinus.
Loughran, S, Badia, L, Lund, VJ
openaire +3 more sources
Ectopic pituitary adenoma in the ethmoid sinus
DOI: http://dx.doi.org/10.4038/sjdem.v1i1.4188Sri Lanka Journal of Diabetes Endocrinology and Metabolism 2011; 1: 34 ...
Karuppiah Dharshini +3 more
doaj +1 more source

