Results 31 to 40 of about 33,540 (289)
Red blood cell endothelial nitric oxide synthase: A major player in regulating cardiovascular health
Abstract Red blood cells (RBCs) have traditionally been seen as simple carriers of gases and nutrients in the body. One important non‐canonical function of RBCs in the cardiovascular system is the regulation of nitric oxide (NO) metabolism. It has been shown that RBCs can scavenge NO, transport NO metabolites and produce NO in hypoxic conditions ...
Anthea LoBue+7 more
wiley +1 more source
Clinical Manifestations and Surgical Treatment Outcomes of Paranasal Sinus Osteoma [PDF]
Background and Objectives Osteomas are the most common benign tumors of the nasal cavity and paranasal sinuses (PNSs). In this study, clinical features and imaging findings were analyzed in patients with osteoma confirmed by ostiomeatal unit (OMU ...
Ara Cho+4 more
doaj +1 more source
Mucosal nasopharyngeal melanoma is a rare head and neck melanoma. Prognosis is poor (5-year overall survival rate of 10–30%) with high rates of metastases and local recurrence. Head and neck mucosal melanoma represents 0.8–3.7% of all melanomas and 0.03%
Calvieri, Stefano+4 more
core +1 more source
Paranasal sinuses malignancies : a 12-year review of clinical characteristics [PDF]
Inadequate epidemiologic investigations of the paranasal sinuses malignancies prompted this retrospective study with special emphasis on a major group of 111 tumors.
Chamani, Mojtaba+3 more
core +1 more source
An eight-year-old girl was admitted with vomiting, gross hematuria, and progressive renal dysfunction. A renal biopsy revealed endocapillary proliferative glomerulopathy and crescent formation.
Qianhuining Kuang+6 more
doaj +1 more source
Optimum imaging for sinonasal malignancy [PDF]
A combination of computed tomography (CT) and magnetic resonance imaging (MRI) is now established as the optimum assessment of sinonasal malignancy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core +1 more source
Malignant tumors of the mucous membrane of the paranasal sinuses and nasal cavity are quite rare, which is from 0,2 to 1,3% of all malignant tumors of the head and neck.
A. Klochikhin, V. V. Byrikhina
semanticscholar +1 more source
Imaging of adult ocular and orbital pathology - a pictorial review [PDF]
Orbital pathology often presents a diagnostic challenge to the reporting radiologist. The aetiology is protean, and clinical input is therefore often necessary to narrow the differential diagnosis.
Brennan, Paul+8 more
core +1 more source
Aggressive juvenile fibromatosis of the paranasal sinuses: case report and brief review
Desmoid fibromatoses are benign, slow growing fibroblastic neoplasms, arising from musculoaponeurotic stromal elements. Desmoids are characterized by local invasion, with a high rate of local recurrence and a tendency to destroy adjacent structures and ...
Lakhan Shaheen E+2 more
doaj +1 more source
Juvenile Paget's Disease with Paranasal Sinus Aplasia [PDF]
Juvenile Paget's disease (JPD) is a rare skeletal disorder that's characterized by bone demineralization and elevated levels of serum alkaline phosphatase. JPD involves the paranasal sinuses in extremely rare cases. We report here on a 25-month-old Asian
Ki Beom Bae+4 more
doaj +1 more source