Eating Soy May Turn on Genes Linked to Cancer Growth. Soy foods have a lot of isoflavones, which are weak estrogen-like compounds found in plants. Because estrogen can promote the development, growth, and spread of breast cancers, doctors have worried that eating a lot of soy foods or soy isoflavones (which can be taken as a dietary supplement). Scientists Untangle the Soy-Breast Cancer Paradox. More than , U.S. women are diagnosed each year with breast cancer, and the majority have estrogen-receptor-positive breast cancer, according to the Centers for Disease Control and Prevention. One of the most common drugs to combat this type of cancer is tamoxifen, which acts to reduce estrogen's ability to promote cancer njwx.info: Line Manual.
Sep 10, · In fact, soy causes breast cancer A study conducted by researchers at the Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College found that for many women, adding a small amount of soy to their diets, can cause cancer to njwx.info: Anya. May 12, · Before launching into the controversy about soy and breast cancer, it's important to point out that this is about more than one question. Many of you have heard that soy may lower the risk of breast cancer, but that breast cancer cells grown in a dish grow more rapidly if fed soy.
Jan 22, · In addition, other forms of soy, such as tofu and edamame, are part of the traditional Chinese diet. “Studies have not shown any increased risk of breast cancer recurrence or death linked to soy consumption,” Chen says. “In fact, higher amounts of soy were linked to a lower risk of breast cancer recurrence or death. Many soy foods also contain dietary fiber, which links to lower risk of colorectal cancer. Soy foods contain isoflavones, which are phytoestrogens that in some ways mimic the action of estrogen. Because high levels of estrogen link to increased breast cancer risk, there was a fear that soy foods – and its isoflavones – may increase risk.