Low-fat diet does not reduce risk of colorectal cancerFebruary 08, 2006In an article in the February 8 JAMA, Shirley A. A. Beresford, Ph.D., of the University of Washington, Seattle, and colleagues with the Women's Health Initiative (a study which included nearly 50,000 women) analyzed data from the WHI Dietary Modification Trial to determine the effect of a low-fat eating pattern on risk of colorectal cancer in postmenopausal women. Previous trials examining this association have been inconclusive. The researchers found that over the 8.1 years of follow-up, there were 201 cases of invasive colorectal cancer (0.13 percent per year) in the intervention group and 279 (0.12 percent) in the comparison group. The WHI low-fat eating pattern intervention did not reduce the risk of invasive colorectal cancers. There was no evidence of reduced risk for any category of colorectal cancer outcome associated with the intervention. "Evidence from this study, along with that from polyp prevention trials, strongly suggests that lowering dietary fat intake and increasing fruit, vegetable, and fiber intake in mid to late life cannot be expected to reduce the risk of colorectal cancer in this length of time," the authors write. JAMA and Archives Journals |
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| Related Colorectal Cancer Current Events and Colorectal Cancer News Articles New figures on cancer in Europe show a steady decline in mortality but big variations New figures on deaths from cancer in Europe show a steady decline in mortality between the periods 1990-1994 and 2000-2004. Deaths from all cancers in the European Union (EU) between these two periods fell by nine percent in men and eight percent in women, with a large drop among the middle-aged population. 'Cross-talk' mechanism contributes to colorectal cancer Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal tumors. African-Americans with colorectal cancer have poorer outcomes, lower survival rates New research published in the November issue of the Journal of the American College of Surgeons shows that African-American patients with colorectal cancer are more likely to be diagnosed with advanced disease and are less likely to undergo surgical procedures compared with Caucasians, suggesting that improvements in screening and rates of operation may reduce differences in colorectal cancer outcomes for African-Americans. Colon cancer screening more effective earlier in day, UCLA study finds The effectiveness of a screening colonoscopy may depend on the time of day it is performed. According to a new UCLA study, early-morning colonoscopies yielded more polyps per patient than later screenings, and fewer polyps were found hour by hour as the day progressed. 1 disease, not 1 demographic The Asian continent has nearly four billion people living in 47 different countries, and each of these groups has their own unique set of health issues. But when they come to the United States, they're often lumped into one large demographic: "Asian/Pacific Islander." Study shows unsedated colonoscopy for colorectal cancer screening well accepted by patients Researchers from Taiwan report in a new study that unsedated colonoscopy for primary colorectal cancer screening is well accepted in a majority of patients. M. D. Anderson redefines screening guidelines for breast, cervical and colorectal cancers Drawing on years of experience in cancer research and patient care, The University of Texas M. D. Anderson Cancer Center released today the most comprehensive, risk-based screening guidelines publicly available to date for breast, cervical and colorectal cancers. The bowels of infection Current research suggests that latent cytomegalovirus (CMV) infection may exacerbate inflammatory bowel disease (IBD). The related report by Onyeagocha et al, "Latent cytomegalovirus infection exacerbates experimental colitis," appears in the November 2009 issue of The American Journal of Pathology. How to Lower Costs, Waiting Times for Colonoscopies Colorectal cancer is a leading cause of cancer-related deaths in the United States, leading to over 50,000 fatalities every year. Excess body weight causes over 124,000 new cancers a year in Europe At least 124,000 new cancers in 2008 in Europe may have been caused by excess body weight, according to estimates from a new modelling study. More Colorectal Cancer Current Events and Colorectal Cancer News Articles |
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