Today, I want to talk about a topic that is particularly close to my heart: breast cancer prevention through healthy eating. As co-founder of Cecylia, an app dedicated to the well-being of women affected by breast cancer, I am deeply convinced that nutrition plays a key role in the fight against this disease. Breast cancer, like many other cancers, develops in several stages, and we are constantly seeking to understand the underlying mechanisms. What is clear is that progression through these stages is not inevitable, and repairs can be made to slow down or even stop the process. It is in these “acceleration” or “braking” mechanisms that the environment and diet can play a key role.
I share with you some important dietary factors that have a potential protective role against cancer:
- Dietary Fiber (Non-Starches): High-fiber diets provide some protection against colorectal cancer. This may be due to several factors, including faster elimination of potentially carcinogenic agents through faster intestinal transit, availability of beneficial nutrients to colon cells, and healthier bacterial flora in a more acidic environment. It is important to note that fiber intake is often correlated with other beneficial foods, such as cereals, grains, fruits, and vegetables, which also have positive effects.
- Fruits and Vegetables: Consistent evidence shows that diets rich in fruits and vegetables are associated with lower cancer rates, with no evidence to the contrary. Antioxidants in these foods play a protective role against damage to DNA and other molecules. In addition, various substances in fruits and vegetables, such as flavonoids, phytosterols, isothiocyanates, sulfur compounds, and phytoestrogens, are also considered important.
- Folic Acid: Evidence suggests that higher folate intakes are associated with a reduced risk of cancer, particularly pancreatic cancer. The mechanism appears to be protection against DNA mutations.
- Calcium and Vitamin D: An inverse relationship between calcium intake (in the form of dairy products) and colon cancer has been observed. This may be due to calcium binding fats in the gut, thereby reducing the potential damage caused by fats and bile acids. However, a positive association has been reported between high calcium intake and an increased risk of prostate cancer. Additionally, vitamin D may have anticancer action in itself and is thought to reduce the risk of colon cancer.
At Cecylia, we strive to raise awareness and educate women on the importance of nutrition in preventing breast cancer. We strongly believe that taking charge of one’s health, including through wise food choices, can play a significant role in combating this disease. We will continue to implement wellness strategies and provide valuable information to support those fighting breast cancer.