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Archived Articles - 2007

Long-term study puts folate to the acid test - Dartmouth Medicine Magazine Fall 2007

Folic acid, a B vitamin credited with building strong spines in infants, may have a dark side for colorectal health in adults. A decade-long study by the Polyp Prevention Study Group (PPSG), a consortium of researchers at Dartmouth and several other medical centers, found that people who took supplemental folic acid had at least as many adenomas—precursors of most colorectal cancers—as those who took a placebo.

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Tea Drinkers at Lower Risk for Skin Cancers - Norris Cotton Cancer Center August 2007

A recent study by Norris Cotton Cancer Center researchers has shown that people who drink tea are less likely to have squamous cell carcinoma (SCC) or basal cell carcinoma (BCC). An article in the May, 2007 Journal of the American Academy of Dermatology described the study led by Judy R. Rees, PhD, Research Assistant Professor of Community and Family Medicine, Dartmouth Medical School.

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Dartmouth’s Alternative Breast Imaging Techniques Sort Abnormal from Normal Tissue - Norris Cotton Cancer Center June 2007

Dartmouth physicians and engineers have published a paper with results from a five-year project testing three new imaging techniques to examine breast abnormalities, including cancer. The study finds that the new methods of electromagnetic imaging offer a high contrast and the ability to distinguish between healthy breast tissue and abnormal tissue. Their study appears in the May 2007 issue of Radiology, the journal of the Radiological Society of North America.

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Folic Acid Supplements Don’t Seem to Reduce Polyp Risk - Norris Cotton Cancer Center June 2007

In an unexpected about face, folic acid supplementation does not decrease the risk of benign colorectal tumors, and may possibly increase risk for some types of these lesions, also called polyps, Dartmouth Medical School and Norris Cotton Cancer Center researchers have found.

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Second SPORT Study Results: Clear Advantage of Surgery for Spinal Stenosis and a Slipped Vertebra - News@Dartmouth March 2007

In one of the three most common back conditions for which patients seek treatment, surgery proved to have substantially better results than non-surgical remedies, according to Dartmouth-led research published in the May 31 New England Journal of Medicine. The paper is the second in a series detailing the findings of the Spine Patient Outcomes Research Trial (SPORT), a seven-year, $21 million national study funded by the National Institutes of Health.

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Weather and distance affect care choices - Dartmouth Medicine Magazine Spring 2007

It's distressing for a woman to learn that she has breast cancer, even if it is caught early. First comes the shock of the diagnosis. Then comes the realization, if she has early-stage cancer, that she has to choose between two treatments with similar long-term survival: a total mastectomy or breast-conserving surgery followed by radiation therapy.

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Research Briefs - Can calcium help? - Dartmouth Medicine Magazine Spring 2007

A recent Dartmouth study in the Journal of the National Cancer Institute showed that calcium may provide some protective effect against colorectal cancer. John Baron, M.D., and colleagues examined data from an earlier trial that had randomly assigned 930 patients with a recent adenoma to take either a placebo or a 1200-mg calcium supplement.

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New Aspirin Study Results Questioned - News@Dartmouth March 2007

Sorting through the evidence about aspirin's benefits for women can be confounding, according to a Dartmouth Medical School physician.

New findings that women who take low to moderate doses of aspirin have a reduced risk of death, and especially heart disease-related deaths, are provocative.

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Treating Leukemia with Arsenic - Vox of Dartmouth- January 2007

Dartmouth Medical School (DMS) researchers have identified a new way that arsenite, a form of arsenic, acts in treating a rare cancer known as APL, or acute promyelocytic leukemia. Their study is published in the Jan. 3 issue of the Journal of the National Cancer Institute.

"We knew that arsenite was particularly effective against this cancer, and we wanted to figure out why," says Sutisak Kitareewan, an author on this paper and an instructor of pharmacology and toxicology at DMS.

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No new light regarding skin cancer
- Dartmouth Medicine Magazine Winter 2006

Light aspirin, with its growing record of benefit to heart and colon health, also protect against common skin cancers? Not to any great extent was the conclusion of a recent study by researchers in DMS's Department of Community and Family Medicine.

Maria Grau, M.D., M.P.H., was the first author on the paper, which was published in the International Journal of Cancer.

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