نتایج جستجو برای: cancer risk
تعداد نتایج: 1740243 فیلتر نتایج به سال:
Background & objective: Ovarian cancer mortality is associated with lower regional sunlight exposure. Vitamin D and its metabolites are best known for their action in calcium and bone metabolism. However, epidemiological studies have suggested that an increased ovarian cancer risk is associated with decreased production of vitamin D. The vitamin D signaling pathway is involved in a wide variety...
background: screening rates for colorectal cancer (crc) are increasing nationwide including tennessee (tn); however, their up‑to‑date status is unknown. the objective of this study is to determine the trends and characteristics of tn adults who are up‑to‑date status with crc screening during 2002‑2008. methods: we examined data from the tn behavioral risk factor surveillance system for 2002, 20...
background: the mapping of the malignization mechanism is still incomplete, but oxidative stress is strongly correlated to carcinogenesis. in our research, using fuzzy logic, we aimed to estimate the oxidative stress related-cancerization risk of the oral potentially malignant disorders. methods: serum from 16 patients diagnosed (clinical and histopathological) with oral potentially malignant d...
Several studies examined the relationship between STAT3 rs1053004 polymorphism and the risk of some human cancers, but the findings remains inconclusive. To evaluate the impact of STAT3 rs1053004 on cancer risk, we conducted a meta-analysis of all available studies including 4,605 cancer cases and 5,248 controls. Eligible studies were identified by searching PubMed, Web of Sci...
introduction public transportation system is the perfect solution to organize transportation in the city. this system reduces the demand for private car or taxi area provides economic savings. public transport will not only reduce the use of private vehicles, but it will reduce traffic and air pollution. the public transportation system of buses to be extremist as one of the most efficient publ...
Prostate cancer (PCa) is the most common non-skin cancer and the second leading cause of cancer death among men in the world. Growth, maintenance and the expression of genes involved in the production of steroids, may alter the susceptibility of prostate cancer. One such gene, CYP1B1 (cytochrome P450, family 1, subfamily B, polypeptide 1) is involved in the activation of many carcinogens and i...
Background and Aim: Breast cancer is the most common malignancy and the first cause of cancer deaths among women in the world. The present case-control study was designed to evaluate the risk factors among the patients in South Khorasan province, Iran. Materials and Methods: In a case control study, 85 patients with breast cancer who were diagnosed during 2006 and 2008 at imam Reza hospital (bi...
background: recently, the development of new biomarkers as prognostic and predictive markers in prostate cancer has been crucial. objectives: this study was aimed to determine whether serum vascular endothelial growth factor (vegf) levels would be a prognostic marker or risk assessment factor in patients with prostate cancer and to investigate whether it could differentiate cancerous tissue fro...
introducation: cancers are the third most common cause of death in iran. colorectal cancer is an ideal tumor for screening. therefore, early diagnosis through screening can reduce its prevalence and mortality. on the other hand, knowledge of practitioners about screening programs has a direct relationship with their performance. methods: in a cross-sectional-educational study, knowledge, attitu...
cancer is one of the three main causes of mortality in most human communities whose prevalence is being increased. a significant part of health budget in all countries has been allocated to treat the cancer, which is incurable in many cases. it has led the global health attitude to cancer prevention. many cancer‑related risk factors have been identified for which preventive recommendations have...
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