Harri Vainio

..Overall, primary and secondary prevention, chemoprevention and screening research and implementation of these prevention strategies are priorities for reduction of colorectal cancer incidence and mortality...

..Development and use, alone or in combination with other agents with other mechanisms of action, of specific antiangiogenic agents is likely to open new possibilities in cancer chemoprevention...

..Future enhanced efforts on an international basis are needed to guarantee access to these lifesaving drugs and vaccines. Putting prevention high on the agenda requires political courage and a long-term perspective...

..Thus adiposity and physical inactivity appear to be the most important avoidable causes of these cancers...

..The WHI estrogen and progestin arm was prematurely stopped in July 2002 because the overall risks of the intervention outweighed the benefits (Women's Health Initiative Investigators, 2002)...

..Carotenoids, 3. Vitamin A, 4. Retinoids, and 5. Sunscreens--and volume 6 (Weight Control and Physical Activity) is in press. Future volumes will include evaluations of breast cancer screening (vol. 7) and fruits and vegetables (vol. 8)...

..Factors associated with a small differential risk, however theoretically or mechanistically important, offer only little practical use...

..Combinations of COX-2 inhibitors with other agents that target other pathways in carcinogenesis may be a more efficacious and a less toxic strategy in cancer chemoprevention...

..The results of the meeting, including recommendations for future research, will be published as Volume 1 of the IARC Handbooks of Cancer Prevention...

..Factors associated with a small differential risk, however theoretically or mechanistically important, offer only little practical use...

..As experience accumulates, there is new appreciation that attention to study design, infrastructure, and biomarker validation can improve the results...

..Such an extension may increase the risk for cutaneous melanoma. The working group warned against relying solely on sunscreens for protection from UV radiation...

..Some of the NSAID induced gastric ulceration and bleeding will most likely be avoided by adopting the use of cyclooxygenase-2 (COX-2) selective NSAIDs, which will selectively inhibit COX-2 while sparing COX-1...

..Such an extension may increase the risk for cutaneous melanoma. The workshop warned against relying solely on sunscreens for protection from ultraviolet radiation...

..Better understanding of the molecular steps critical to carcinogenesis should open new avenues for cancer chemoprevention...

..We present results from a large, population-based cohort study in Sweden, where we assessed ovarian cancer risk among patients hospitalized for diabetes mellitus...

..In light of the beneficial effects of weight control and physical activity for cancer prevention, a healthy lifestyle, keeping a low body weight and exercising most days of the week, is recommended...

..Therefore, the associations observed should need to be confirmed in other studies...

..Avoidance of weight gain thus seems to be an important factor for cancer prevention...

..We did find a small, but significantly decreased risk of prostate cancer among men who had been hospitalized for diabetes mellitus...

..However, further research is needed to better clarify the importance of these polymorphisms in modulating the effect of isothiocyanates in cancer development...

..The decreased risk of premenopausal breast cancer was observed in overweight and obese women without, but not in those with, a family history of breast cancer...

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..8-1.3; P-value for trend, 0.72). Total fish consumption was inversely associated with risk, although weakly. Our results suggest that the consumption of fatty fish, but not other types of fish, may decrease the risk of endometrial cancer...

..This shows that the studied organochlorines should not be treated as a homogeneous group of compounds in epidemiologic studies...

..It can be postulated that if the at-risk genotypes of these genes were real risk factors for the environmental cancers, their prevalence would presumably decrease with age in cancer-free part of the population...

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..We discuss in general terms ways of preventing cancer and of evaluating preventive strategies, giving as example mammography screening...

..Neither was any difference seen in the prevalence of the EPHX1 Tyr113His genotypes or interpreted EPHX1 phenotypes in the different age groups...

..60; 95% CI, 1.07-2.39). Our results therefore suggest that NAT2 slow acetylator genotype may be an important modifier of environmentally induced breast cancer risk in Finnish women...

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..8-10.9) with a positive predictive value of 0.76 and an average lead time to diagnosis of 3.5 years. p53 autoantibodies were also significantly associated with p53 alterations in the resultant tumors (kappa = 0.78, p = 0.01)...

..Occupational health could benefit considerably from greater awareness of the evidence for and against various types of intervention...

..84-45.0) of breast cancer in this study group. These results suggest that the use of HRT could substantially increase the risk of breast cancer among women with specific combinations of the at-risk genotypes of COMT and GST genes...

..20, 95% CI 1.51 to 11.6). The results suggest for the first time that in addition to GSTs, the NATs play an important role in inception of asthmatic reactions related to occupational exposure to diisocyanates...

..On the other hand, the use of iron supplements appeared to increase the risk (OR = 1.7, 95% CI = 0.9-3.3, P for trend = 0.03). The findings are discussed with respect to previous studies and the possible underlying mechanisms...

..Our results suggest that the CYP1B1 polymorphism may be an important modifier of breast cancer risk in Finnish Caucasian women who have been exposed to tobacco smoke and/or carry the NAT2 slow acetylator genotype...