In the challenging landscape of cancer, we often talk about treatments such as chemotherapy, radiation, and surgery. Still, there’s another aspect that, while often overlooked, can make a huge difference in the overall well-being of patients – nutrition. Today, I want to take a detour from our usual discussions about clinical trials and treatment strategies and delve into a different but equally important aspect of cancer care. I’m talking about the role of nutrition, the very fuel that powers our bodies, in enhancing our immune response, particularly in the context of cancer.
Not too long ago, I had the honor of crossing paths with a truly inspiring patient, Sarah. A survivor of colon cancer, she fought her way through the storm of her disease by paying special attention to her diet. Recognizing the power of nutrition in boosting the immune system, Sarah sought guidance from a dietitian and meticulously incorporated immune-supportive foods into her daily routine. As a medical oncologist, most of us will simply encourage patients to focus on high calorie, high protein/fat diets. We never say go eat a bunch of ho-ho’s or twinkies. She was under the management of a cancer-focused dietician.
Navigating through the myriad of dietary choices while enduring cancer treatment can be daunting. Still, mindful decisions can indeed make a world of difference. Here are five key considerations on the role of nutrition in fortifying your immune system:
- The Magic of Variety: A well-balanced diet, abundant in a range of fruits, vegetables, whole grains, lean proteins, and healthful fats, provides your body with the nourishment it needs for recovery and healing. Focus on a spectrum of nutrients, such as vitamins A, C, D, E, minerals like zinc, selenium, and elements like antioxidants and omega-3 fatty acids, known to enhance immunity.
- Drink up, Healthfully: Staying hydrated plays a pivotal role in our bodily functions, from digestion to nutrient absorption. Foods with probiotics, like yogurt or kimchi, can help maintain a healthy gut microbiome, which is known to influence immune health positively. There are conference lectures on this topic regarding the gut microbiome. Hopefully more to come to regarding this topic!
- Antioxidants, Your Defensive Shield: Foods rich in antioxidants – berries, leafy greens, nuts – are not only delicious but also combat the oxidative stress brought on by cancer and its treatments. These nutrient powerhouses can boost your immunity and mitigate inflammation.
- Protein, the Builder: Protein is instrumental in tissue repair and growth. Try to incorporate lean protein sources, such as fish, poultry, beans, and tofu, into your meals to support healing. Another option is to add protein powder to shakes or your favorite ice creams.
- The Less Sugar & Processed Foods, the Better: Overconsumption of sugar and processed foods can lead to inflammation and a compromised immune response. Minimizing their intake can yield notable health improvements. Basically when you go to your favorite supermarket, notice that all the good stuff are at the periphery while most of the processed items are central. Go around the park, grab your favorites meats, breads, fruits, veges, dairy, and trek out of the store!
- Side-Effect Management: Certain foods can help alleviate specific treatment side effects. For example, ginger might be your best friend for nausea, and eating small, frequent meals can combat a loss of appetite. I have patients that tell me turmeric can be helpful as well. Anything related to herbal products, I highly suggest AboutHerbs.com for more detailed information for both providers and patients.
Sarah’s journey perfectly exemplifies how nutrition can influence our health during and after cancer treatment. With her focus on dietary adjustments, she not only better managed her side effects but also experienced a noticeable uplift in her energy levels and overall quality of life.
Each person’s nutritional needs will be unique, influenced by their specific condition and treatment plan. Therefore, consultation with a dietitian can be a valuable asset, providing personalized guidance to meet your dietary needs. Remember, even minor tweaks to your diet can have substantial benefits in boosting your immune health.
In my journey as an oncologist, I’m consistently reminded of the power of knowledge. By understanding nutrition and its implications for our health, we can add another weapon to our arsenal in the fight against cancer. Let’s harness the healing power of food and walk together towards a healthier future.
About the author
Dr. Sajeve Thomas is a distinguished medical professional and a compassionate guide in the field of oncology. With over a decade of dedicated experience as a board-certified medical oncologist/internal medicine specialist, Dr. Thomas has become a trusted expert in the treatment of melanoma, sarcoma, and gastrointestinal conditions. Currently practicing at the renowned Orlando Health Cancer Institute, he brings a wealth of expertise to the complex and challenging world of oncology.