... when they are heterogenous. In the absence of between-study het- erogeneity, the two methods provide identical results. The presence of heterogeneity can result from differ- ences in the selection ... Cochrane Q statistics test is used for the assess- ment of heterogeneity. The fixed effects model is used when the effects are assumed to be homogenous, while the random effects model is used when ... the summary OR and prevalence were essentially based on the random effects model. The meta-analyses were performed on crude ORs, since the adjusted ORs were not comparable because of the inclusion...
Ngày tải lên: 31/10/2012, 14:59
Ngày tải lên: 10/08/2014, 10:21
Reproductive factors and breast cancer risk. Do they differ according to age at diagnosis? pot
... the interview. As indicated in Material and methods, the articles reviewed herein represent all the Medline/Pubmed references that provided risk estimates by age or menopausal status. However, ... However, some studies may not have been taken into account, either because they were not referenced in Medline/Pubmed, or, because these risk factors, although studied, were not mentioned in the abstract ... development of breast cancer in women [2]. Indeed, breast cancer risk increases with exposure to ovarian hormones : early menarche and late menopause were found to be risk factors whereas premenopausal...
Ngày tải lên: 05/03/2014, 17:20
Nitrosamine and related food intake and gastric and oesophageal cancer risk: A systematic review of the epidemiological evidence ppt
... vegetables: (e1 ) pickled vegetables (e2 ) dried vegetables (e3 ) salted vegetables (e4 ) preserved vegetables; B: Processed meat, preserved fish and preserved vegetables and oesophageal cancer (case-control ... smoked foods (d3) smoked/pickled (d4) smoked fi sh (e) Preserved vegetables: (e1 ) pickled vegetables (e2 ) dried vegetables (e3 ) salted vegetables (e4 ) preserved vegetables (f) Beer. www.wjgnet.com 4298 ... positive association between nitrite and nitrosamine intake and GC, between meat and processed meat intake and GC and OC, and between preserved fi sh, vegetable and smoked food intake and GC,...
Ngày tải lên: 06/03/2014, 02:21
Interphone study reports on mobile phone use and brain cancer risk pot
... more a day. This increasing use is tempered, however, by the lower emissions, on average, from newer technology phones, and the increasing use of texting and hands-free operations that keep the ... the extension of the research to younger and older age groups was received directly from mobile phone operators in the UK under contracts which preserved the independence of the study. Results ... people exposed have x times the risk of non-exposed people. 10 The temporal lobe is the region of the brain located nearest the ear. PRESS RELEASE N° 200 17 MAY 2010 Interphone...
Ngày tải lên: 06/03/2014, 02:21
Quantification of vitamin e and ç oryzanol components in RiceGermandBran
... temperature until ethanol and methanol were removed followed by drying in a freeze-dryer. The dry extracts (extractable phytochemicals) represented 24.8% of the rice germ and 16.3% of the rice bran, respectively. ... vitamin E and γ-oryzanol was considered nearly complete because vitamin E and γ-oryzanol were not detected in a fifth extraction with 100% ethanol. In the water-dichloromethane partition, there were ... respectively. The extract was partitioned between water (200 mL) and dichloromethane 3 times (200 mL ì 3). The aqueous layer and combined dichloromethane extract were rotary evaporated under reduced...
Ngày tải lên: 15/03/2014, 15:33
SMOKING AND LUNG CANCER: RECENT EVIDENCE AND A DISCUSSION OF SOME QUESTIONS pdf
Ngày tải lên: 22/03/2014, 16:21
Mammographic density and breast cancer risk: the role of the fat surrounding the fibroglandular tissue pdf
... be adjusted for age and dense area and not for other breast cancer risk factors. When we only adjusted for age and dense area like Stone di d, we obs erved a w eak er effect than Table 4 Combined effect ... and the non-dense areas, the analyses of the dense area were addi- tionally adjusted for the non-dense area. Despite the strong correlation bet ween BMI and the non-dense area, we included the non-dense ... cancer risk: dense area, non-dense area, percent density or a combination thereof. They observed that the dense area was a better predictor than percent density. Further addition of non-dense...
Ngày tải lên: 22/03/2014, 17:20
Reproductive Factors and Breast Cancer Risk. Effect of Age at Diagnosis pot
Ngày tải lên: 28/03/2014, 16:20
Báo cáo hóa học: "Lung cancer risk among textile workers in Lithuania" docx
Ngày tải lên: 20/06/2014, 00:20
Báo cáo khoa học: "Infrared spectroscopy characterization of normal and lung cancer cells originated from epithelium" pdf
Ngày tải lên: 07/08/2014, 23:22
Báo cáo y học: " Gene promoter methylation assayed in exhaled breath, with differences in smokers and lung cancer patients" ppt
Ngày tải lên: 12/08/2014, 14:20
Báo cáo khoa học: "Vitamin E and selenium plasma concentrations in weanling pigs under field conditions in Norwegian pig herds" pps
Ngày tải lên: 12/08/2014, 18:21
Báo cáo khoa học: " Vitamin E deficiency and risk of equine motor neuron diseas" ppt
Ngày tải lên: 12/08/2014, 18:22
Tài liệu The Early Detection Research Network: Investing in Translational Research on Biomarkers of Early Cancer and Cancer Risk docx
... Translational Research on Biomarkers of Early Cancer and Cancer Risk An EDRN Associate member at the Fred Hutchison Cancer Research Center showed that methylated CDKN2A and MGMT genes can be detected ... Principal Investigator EDRN Biomarker Development Laboratory University of Texas M. D. Anderson Cancer Center Lung and Upper Aerodigestive Cancers 47 Lung and Upper Aerodigestive Cancers CHAPTER FOUR ... portfolio expanded, its collection of sample sets and reference data sets grew markedly and standard tools and resources were widely utilized. (See EDRN’s Infrastructures were built to improve informatics...
Ngày tải lên: 14/02/2014, 21:20
Tài liệu Pesticide Residues in Food and Cancer Risk: A Critical Analysis pdf
... to be effective against pest targets and the duration of time before harvest when it has to be applied (these are the rates specified on the pesticide label). Residue measurements are made on ... synthetic pesticide residues in the diet, large dis- crepancies in cancer risk estimates are due to differences in exposure estimates rather than to differences in carcinogenic potency values estimated ... chemicals. These small differ- ences in potency estimates are within the range of differences in potency estimates from near-replicate tests where the same chemical is tested in the same sex,...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu What Lung Cancer Patients Need to Know About Bone Health: A Publication of The Bone and Cancer Foundation pdf
... those in the legs are at highest risk of fracture. Some people with lung cancer are prone to bone thinning in their vertebra because the radiation used to treat the lungs can affect the spine. ... bisphosphonate treatments. The following long-term side effects have been reported in some cancer patients treated with these intravenous bisphosphonates: ã Osteonecrosis (dead bone) of the jaw ... by Lung Cancer The following therapies are used to treat bones affected by lung cancer: ã Lung cancer treatment. The prompt initiation of appropriate therapy for lung cancer is essential...
Ngày tải lên: 15/02/2014, 05:20
Breast cancer risk in relation to occupations with exposure to carcinogens and endocrine disruptors: a Canadian case–control study pptx
... of other types were excluded. Only three estrogen/progesterone recep- tor categories were examined due to small numbers of cases in other types: ER+/PR+; ER+/PR-; ER For exam- ination of menopausal ... Urethane and Other Foam (except Polystyrene) Registered Nurses 2 326150 9482 Urethane and Other Foam (except Polystyrene) Motor Vehicle Assemblers, Inspectors and Testers 3 326193 1411 Motor Vehicle ... two weighting schemes. The first assigned to the categories “low, moderate and high” the weights 0, 1 and 2, re- spectively, and summed these over time; the second assigned the weights 0, 1 and...
Ngày tải lên: 06/03/2014, 02:21
Lung cancer - The diagnosis and treatment of lung cancer pdf
... Collaborating Centre for Acute Care. The Centre established a Guideline Development Group, which reviewed the evidence and developed the recommendations. The members of the Guideline Development Group ... palliative care This section focuses on palliative interventions and supportive and palliative care for patients with lung cancer and therefore only evidence specific to lung cancer was reviewed. ... NICE Guideline – lung cancer 24 4 Research recommendations The Guideline Development Group has made the following recommendations for research, on the basis of its review of the evidence. The...
Ngày tải lên: 15/03/2014, 00:20