On 11/18/2008 pret13 wrote:
I am very confused. I am reading from this cite that fructose in fruit juice is not good for any one who has gone through cancer. I have been drinking a LOT of Lipton Green Tea (has antioxidants) because I love it. I just looked at the label and it said high fructose level. Now I am scared. Also, should people who have gone through cancer stay away from sugar altogther? No cake or ice cream, even once in a while? Lastly, my nutritionist said to stay away from soybeans and flaxseed. On this site I am reading that it is GOOD. Is there an expert out there that can advise me on these questions?
Yes, these ARE confusing issues.
I've done a LOT of research on natural treatment for cancer, so I think I can answer a few of your questions.
Most simple sugars are NOT a good choice for cancer. Cancer cells require a LOT of energy, and they like to get it from sugar. Glucose, sucrose, lactose, dextrose - not good choices. However, fructose is actually a GOOD sugar choice, in that fructose inhibits glycolysis (fermentation of sugar), which is the means by which cancer cells get their energy. Doesn't mean you can go overboard on fructose, but raw fruits and veggies that contain fructose are ok, as is small amounts of crystallized fructose. As for fruit juice - don't add any sugar.
Now, about the green tea. Buy either green tea bags, or loose leaf green tea, and brew your own. Use the purest water you can get - either steam-distilled or filtered thru reverse osmosis is best. Then if you need a sweetener, either use small amounts of crystallized fructose or 100% pure organic honey. (100% pure maple syrup is also OK as a sweetener , but I don't think it would taste very good with green tea.) Don't depend on the sweeteners in store-bought green tea - if it says high fructose level, chances are that it has been made with high fructose corn syrup, which is an absolute no-no. (One among many reasons why soda pop is also a no-no.)
(Fructose, and high fructose corn syrup are NOT the same thing. If you're going to buy a sweetener, get 100% pure organic crystallized fructose - available at health food stores and online. AVOID high fructose corn syrup.)
As for deserts, unless you know that they are made of just the natural fruit, and only fructose as sweetener, stay away from them. A small bit of cake or ice cream for a special occaision is ok - everybody needs to celebrate, and enjoy a holiday etc, but this really needs to be limited to a small portion only on that special day.
STEVIA is an herb that is an excellent sweetener, and offers no risk as concerns cancer. just be careful - it is much more sweet than sugar - a tiny little bit goes a very long way.
About soybean and flaxseed: both contain phytochemicals called phytoestrogen. (plant estrogen) For those who have an estrogen receptor positive (or progestin receptor positive) cancer, there is some concern that they can feed the cancer instead of fighting it. Many researchers are coming to the conclusion that natural foods and herbs that contain very strong phytoestrogens will feed cancer, while those containing weak phytoestrogens will act as estrogen blockers (the same mechanism as tamoxifen.)
Some researchers say that soy inhibits breast cancer. some say that it promotes breast cancer, and some say that it has no effect either way. So the jury's still out on this. Soy contains genistein and isoflavones; there are attempts to differentiate between the effect of genistein and that of isoflavones - those results just aren't in yet, either. So, as to whether soy is beneficial or harmful - you're probably going to continue to hear all kinds of different things, because there just isn't overall conclusive evidence that the medical and natural communities are both willing to accept.
Personally, I take a practical approach to the question of soy. For years, soy - especially soy milk, tofu, soybeans - have been recommended as a natural hormone replacement treatment for menopause, and many thousands of women have had success in relieving hot flashes, etc, caused by menopause. If soy it this effective as a hormone replacer - I question the advisability of depending on it as a hormone blocker, so I recommend that women avoid soy and choose less questionable naturals for this purpose.
Flaxseed is a little different. Yes, it contains phytoestrogens, too, and it very definitely is a cancer fighter due to some other phytochemicals it contains. Very small amounts of ground flaxseed may possibly act as estrogen blockers. Howeverm, large amounts of flaxseed or concentrated flax oil can actually serve as hormone replacers (a friend of mine who is several years post-menopausal and who is very slender and muscular - doesn't have much fat to produce estrogen - started taking flax oil in yogurt to alleviate some of the sypmptoms of low estrogen levels. This was so successful that she actually started having periods again - when she stopped the flax oil - the periods went away.) SO - a tsp or less of ground flaxseed/day might be ok, but I wouldn't recommend even that much flaxoil per day, as the phytoestrogens in it are much more concentrated. And if you do use flax to fight cancer, the lignins in the hulls of the seed are one of the primary cancer fighters, so using ground flax seed is a better choice in that respect, also.
Many women with breast cancer use the Budwig diet - flax oil and cottage cheese - and say it has helped fight the breast cancer. Johanna Budwig theorized that when flaxoil binds to cottage cheese it actually forms a new compound with new properties that you don't get from either alone. She may very well have been right - but personally, I am not willing to take the chance that the strong phytoestrogens in the flax oil are going to feed rather than fight my cancer, so I use only 1/4 tsp ground flax seed in 1/4 - 1/2 cup cottage cheese every day, and otherwise avoid flax in any form for ingestion.)
(I do, however, use very tiny amounts of flax oil mixed with vaseline to locally treat vaginal dryness/atrophy caused by the estrogen depletion after hysterectomy and removal of ovaries combined with the anti-estrogen natural therapy I use to keep cancer in remission. Just that tiny amount replenishes those tissues very well - proof enough for me that flax oil contains powerful enough phytoestrogens to act as a hormone replacer rather than blocker.)
If your nutritionist is advising you avoid flax and soy, I would say to follow her recommendations. There are plenty of other things you can do naturally to fight or prevent cancer. Take a look at my blog for some examples:
http://motherearthtreasurechest.blogspot.com/2008/09/my-pers
FOr more information on fructose and other natural cancer fighters, take a look at this page from the AP John Cancer Institute - scroll down to the Integrative Therapy section, phase 2 and 3. I am not recommending the total diet, but rather the specific foods that are explained as cancer fighters.
http://www.apjohncancerinstitute.org/cancer/breast-c.htm
Sincerely,
Tre