mr bill said...
I guess the only one I take exception to is the myth regarding sugar. Back in the 1920's a researcher found a relationship between sugar and cancer. It is call the Warberg effect. The medical oncologist I see says no relationship between PCa and sugar. However, other cancers they advise patient to limit sugar intake. I know this subject has been beat to death on this forum, but thought I would toss it in the ring for what is worth.
From Wikpedia:
However, most cancer cells predominantly produce their energy through a high rate of glycolysis followed by lactic acid fermentation even in the presence of abundant oxygen. This is called aerobic glycolysis, also termed the Warburg effect.
InTheShop said...
Actually, current research on ketogenic diets (very low carb) so that switching your body from burning primarily glucose to primarily using ketones, may have the effect of reducing cancer tumors. Certain brain cancers are starting to be treated with this with some positive results.
basically, sugar is evil, don't eat it.
Andrew
Yes, I just rolled my eyes when I read that one. And we have beat it to death here, with little agreement.
And indeed maybe they have no
proof that sugar causes cancer, and certainly not with PC. In fact (sugar) type 2 diabetes(T2D) may even be protective against PC occurrence(though I feel it is more likely the treatment for for T2D - diet and metformin- that is protective).
But what is clear is that ALL TYPES of cancer death rates are much higher with T2D(probably mainly due to the high blood insulin that goes with T2D) than for non-diabetics. Probably also a higher cancer occurrence with T2D or higher blood insulin. One study I have linked to in the past showed that those with the highest blood insulin and largest waist to hip ratios had 8 times higher death rates from PC than the lowest. Of course, I realize someone will say that was just 1 study or it is a bad study. But certainly more than 1 study links diabetes with worse cancer outcomes, as well as a bunch of worse outcomes with other diseases. all kinds of nasties.
But, if you think all of that is bogus, that sugar is good for you and you would like some more insulin in your blood(if not T1D), then just eat some sugar. That will do it. Just increase carbs if you want to ramp up your bodies insulin production for some reason.
Here is an interesting one from 2015:
/www.ncbi.nlm.nih.gov/pmc/articles/PMC4491542/Somebody said...
Obesity and type 2 diabetes are becoming increasingly prevalent worldwide, and both are associated with an increased incidence and mortality from many cancers. The metabolic abnormalities associated with type 2 diabetes develop many years before the onset of diabetes and, therefore, may be contributing to cancer risk before individuals are aware that they are at risk. Multiple factors potentially contribute to the progression of cancer in obesity and type 2 diabetes, including hyperinsulinemia and insulin-like growth factor I, hyperglycemia, dyslipidemia, adipokines and cytokines, and the gut microbiome. These metabolic changes may contribute directly or indirectly to cancer progression. Intentional weight loss may protect against cancer development, and therapies for diabetes may prove to be effective adjuvant agents in reducing cancer progression. In this review we discuss the current epidemiology, basic science, and clinical data that link obesity, diabetes, and cancer and how treating obesity and type 2 diabetes could also reduce cancer risk and improve outcomes.............
While obesity is consistently associated with a greater risk of prostate cancer mortality (30), some studies have reported a decreased incidence of prostate cancer in obese men (66). Overall, it appears that obesity may decrease the risk of localized prostate cancer and increase the risk of more aggressive disease (43). Why this difference in prostate cancer incidence and mortality exists is not entirely understood. It is possible that lower testosterone levels in obese individuals reduce the risk of developing cancer, but when cancer develops, other factors such as endogenous insulin and lipids may contribute to the growth of the tumor. These factors are discussed in detail in section III..................
Post Edited (BillyBob@388) : 7/15/2018 1:16:05 PM (GMT-6)