Guest guest Posted June 15, 2006 Report Share Posted June 15, 2006 Cancer Prevention and Cure, Food as Preventive Medicine- JoAnn Guest Dec 03, 2004 19:51 PST ===================================================================== Cancer Prevention and Cures By James A. Duke Ph.D. One definition of herb—the one I favor—is any plant that can be used asa healing agent. As our understanding of the healing power of plants continues to grow,so does the number of plants that can be called herbs. If these days thedefinition embraces many of our foods, so be it. When it comes to preventing cancer, the key seems to be eating as wide avariety of organic fruits and vegetables as possible. In a sense, if you want to lower your risk of cancer, you can create a whole diet—excluding or minimizing meats and dairy products—that consists of healing herbs. So singling out individual plants would be giving you a false picture of how to use herbs for cancer. I was one of the first of the high-fiber* flakes, back when nutritionists discovered the importance of what they used to call " roughage " . As a matter of fact, my everyday diet turned out to be higher in fiber than the high-fiber diets that were fed to the volunteers in five formal USDA studies. I know, because I was one of the subjects in those studies. Of course, I can't prove that my dad's high-fat diet killed him, nor that my plant-based diet has spared me from becoming a cancer statistic. But the research is very clear. As fat and meat consumption increases, cancer rates rise. But in fruit and vegetable consumption increases, thereby lowering fat in the diet and increasing the amount of fiber and helpful phytochemicals, cancer rates fall! Fighting the Wrong Battles The National Cancer Institute (NCI) has been waging its war on cancer for 30 years now. But in every year reported up until 1996, cancer deaths were increasing, according to NCI statistics. Some of the increases have to do with the fact that fewer people are dying of heart disease and stroke, so they live long enough to get cancer. But considering all the money and all the effort that this country has invested in beating cancer, we don't have a whole lot to show for it. Lifestyle Keys to Locking out Cancer Cancer prevention involves many of the same wise moves involved in preventing many other diseases. You should make the effort to get: · More vegetables and fruits, less fat in red meats and fowl. · Greater variety in your diet, less monotony. · More whole grains and less processed sugar. · More natural food colors, fewer artificial colors. · Some herbal spices, fewer artificial flavorings · More natural, whole foods, fewer processed foods · More estrogen-like chemicals from plants (phytoestrogens), fewer synthetic hormones. · More fruit and vegetable juices, fewer alcoholic beverages. · More fresh air, less smoke- and pollution-filled air. · More tranquility, less stress. · More exercise, less television. · More public greenery, less pavement. · More organic gardens and farms, fewer pesticides. · More herbal alternatives, fewer pharmaceutical " magic bullets " Over the years, many new chemotherapy drugs have been developed. They might extend life, but they don't cure cancer. And some of the best of those new chemotherapeutics come from plants. Taxol, a treatment for ovarian and breast cancer, originally came from the Pacific yew tree Etoposide, a treatment for testicular cancer and small-cell lung cancer, from the mayapple; and vinblastine and cincristine, which treat Hodgkin's disease, leukemia and lymphomas, both from the Madasgascar periwinkle. But as far as I'm concerned, something is very wrong with the way the NCI has approached cancer. The vast majority of NCI research money-our tax dollars- has gone for the development of chemotherapies, with comparatively little devoted to prevention. Chemotherapeutics have their place in the grand scheme of things, but they're not cures. They are usually life-extenders that add a few months or years to average survival. But those months or years are often lower-quality time because of the many devastating side effects that chemotherapy drugs cause. (a vast understatement in my estimation) From 1977 to 1982, I was involved with the NCI's cancer screening program, a multiyear effort that investigated the cancer treatment potential of thousands of plant compounds and gave us the ones mentioned above. I've also been involved with the embryonic Designer Food Program of the National Institutes of Health (NIH), which is attempting to design foods high in healthful phytochemicals that prevent cancer. I have a greater respect for the potential of the food program than I do for the results of the drug-finding programs. Clearly, cancer prevention programs can save more lives than treatment programs can, and at a fraction of the cost. Still, the 30 year cure-oriented war on cancer gets the most tax dollars, while prevention programs get very little. Green Pharmacy for Cancer Twenty years ago, long before scientists reached a consensus on the fact that a diet high in fruits and vegetables helps to prevent cancer, and long before the NIH began urging everyone to " strive for five " —five servings of fruits and vegetables a day—Prevention magazine asked me for ideas on cancer prevention. I came up with several; a big green salad or coleslaw, a big bowl of 'minestrone' soup and a Cancer prevention 'Herbal Salad'. Cancer Prevention Herbal Salad At the core of the recipe are several plants I lifted from Jonathan Hartwell's ethnobotanical classic " Plants used against cancer " , a compendium of about 3,000 plants cited in the medical-folklore literature for treating cancer. More than half of Hartwell's plants turned out to contain a compound useful in the treatment of some types of cancers, at least in the test tube. My 'Cancer Prevention' Herbal Salad now includes garlic, onions, red peppers, tomatoes (organic), red clover flowers, shopping cooked beets, fresh calendula flowers, celery, fresh chicory flowers, chives, cucumbers, cumin, peanuts, poke salad, purslane and sage. In addition, I came up with a cancer prevention dressing to use with this salad. It includes organic flaxseed oil, evening primrose oil, garlic, rosemary, a dash of lemon juice and that Latin American favorite, hot peppers. Fifteen years after I developed my salad, late in 1989, Herbert Pierson, Ph. D. of the NIH called to invite my participation in the Designer Food Program for cancer prevention. This was a major national effort to manipulate foods to increase their content of nutraceuticals (nutrients with medicinal value). The idea was to enhance the amount of cancer fighting chemicals in foods, either by manipulating the plant's genes or by coming up with necessary techniques that would preserve or enhance the desired medicinal effects. Dr. Pierson was most interested in my database of phytochemicals in food plants and herbs, which includes anti-cancer compounds— the same ever-evolving database on which this book is based. He invited me to attend a meeting where experts would explain the cancer- prevention benefits of various plants. Imagine my delight when my colleagues and fellow researchers spoke about the anti-cancer phytochemicals that they were finding in plants. My fellow scientists gave presentations on the sulfides in garlic, the capsaicin in red peppers, the limonene in citrus fruits and the lycopene in tomatoes. They touted the cancer-fighting potential of such herbs as flax. Licorice, and rosemary. (Ever since, I have added rosemary to my salad dressing.) The Designer Food Program clearly had a lot going for it. I got excited about the program and eagerly anticipated five years of helping the NIH in this area. But alas, Dr. Pierson left the NIH, and the program now seems much less visible and exciting. Fortunately, research on the medicinal potential of foods is going forward in other programs and institutions throughout the nation. Over the next several years, you'll be hearing a lot more about nutraceuticals, phytochemicals and meals that heal. Foods and medicinal herbs clearly have healing properties, including the ability to prevent and fight cancer. Excerpt from: " The Green Pharmacy " James A. Duke, Ph.D. ________________ JoAnn Guest mrsjo- www.geocities.com/mrsjoguest/Genes Quote Link to comment Share on other sites More sharing options...
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