Podcast Summary: The Diary Of A CEO with Steven Bartlett – Episode: "The Chronic Disease Expert: We Can Now Reverse Stage 4 Cancer! This Common Food Is Feeding Your Cancer Cells!"
Introduction
In this compelling episode of The Diary Of A CEO, host Steven Bartlett engages in an enlightening conversation with Dr. William Lee, a Harvard-trained physician and medical scientist. Dr. Lee is at the forefront of revolutionizing our understanding and fight against chronic diseases, particularly cancer. Released on May 19, 2025, this episode delves deep into the intricate relationship between diet, lifestyle, and disease prevention, offering listeners actionable insights backed by cutting-edge research.
Understanding Cancer: A New Perspective
Dr. Lee introduces a transformative view of cancer formation and prevention. He explains that our bodies constantly produce microscopic cancers—"every 24 hours, there are 10,000 mistakes that are made in your body... each of those is a microscopic cancer" ([00:20]). However, our robust immune system typically eliminates these imperfections before they develop into significant health threats.
The Role of the Immune System and Diet
A pivotal point discussed is how modern lifestyles and dietary choices weaken our body's natural defenses. Dr. Lee emphasizes, "Healthy diet and lifestyle lowers the risk of cancer... eating the right foods that boost your immunity can substantially lower your risk of cancer" ([15:45]). He highlights over 200 foods that have anti-cancer properties by supporting immune function and inhibiting angiogenesis—the process by which tumors develop their own blood supply.
Impact of Modern Lifestyle and Microplastics
The conversation shifts to the detrimental effects of microplastics, a byproduct of industrialization. Dr. Lee reveals alarming findings: "We've found microplastics in the brain... approximately a credit card's worth of plastic every single week in their food" ([38:56]). He underscores the importance of minimizing plastic use by opting for ceramic or glass utensils and being cautious with food packaging and teabags, which can shed harmful particles.
Advances in Cancer Treatment: Immunotherapy and Personalized Medicine
Dr. Lee shares inspiring personal stories about his family's battle with cancer and the breakthroughs in immunotherapy that have transformed patient outcomes. He recounts how his 80-year-old mother was successfully treated for stage four cancer using immunotherapy, "three treatments of immunotherapy three weeks apart... she went from stage four cancer to stage zero" ([73:25]). Additionally, he discusses emerging personalized cancer treatments that utilize genetic sequencing and artificial intelligence to create targeted peptide vaccines, offering renewed hope for patients with previously untreatable cancers.
The Importance of Angiogenesis
A significant portion of the discussion centers on angiogenesis. Dr. Lee explains, "Angiogenesis... is how our body grows and maintains our circulation" ([52:03]). He illustrates how certain foods can either promote or inhibit this process, thereby affecting cancer growth. Anti-angiogenic foods like green tea, coffee, onions, garlic, and berries help prevent tumors from establishing their own blood supply, effectively starving them of the nutrients needed to grow.
Visceral Fat, Stress, and Chronic Disease
Dr. Lee distinguishes between subcutaneous and visceral fat, highlighting the latter's role in chronic inflammation and increased cancer risk. "Women who had excess body fat over a period of 13 years had a threefold increase in the risk of developing breast cancer" ([89:51]). He also discusses the detrimental effects of chronic stress on the immune system and metabolism, noting, "Long term stress will lead to excessive, prolonged, unabated cortisol secretion... derail your own metabolism" ([88:30]).
Recommendations for a Healthy Diet
Focusing on practical advice, Dr. Lee advocates for a Mediterranean-style diet rich in plant-based foods, healthy fats, and diverse nutrients. He shares his top five favorite foods based on scientific research:
- Coffee: Rich in polyphenols, supports brown fat activation.
- Tea: Especially green tea and Earl Grey, which have anti-angiogenic properties.
- Tree Nuts: Provide dietary fiber, healthy proteins, and fats.
- Tomatoes: High in lycopene, which inhibits cancer stem cells.
- Berries: Loaded with fiber and polyphenols that reduce inflammation.
The Significance of Sleep and Fasting
Dr. Lee emphasizes the importance of quality sleep in maintaining immune function and metabolic health. He explains, "During sleep, your metabolism is burning down fat... your brain's cleansing itself" ([26:30]). Additionally, he discusses intermittent fasting as a natural method to enhance metabolism and support fat loss without the need for strict dietary protocols.
Supplementation: Topping Off Nutrients
While advocating for nutrient-dense foods, Dr. Lee acknowledges the role of supplements in "topping off" nutritional needs. He personally supplements with vitamin D, omega-3 fatty acids, and specific probiotics like Akkermansia mucinophila and Lactobacillus reuteri to bolster his immune system and promote gut health.
Personal Stories and Future Outlook
Dr. Lee shares personal anecdotes about his family's experiences with cancer and the significant advancements in treatment that have provided hope and success where previously there was none. He envisions a future where personalized medicine, combined with dietary and lifestyle interventions, can effectively prevent and reverse chronic diseases.
Conclusion: Food as Medicine
Wrapping up, Dr. Lee reinforces the notion that "food is medicine", urging listeners to make informed dietary choices to support their body's natural defenses. He encourages adopting a sustainable, enjoyable diet that incorporates a variety of healthy foods to enhance longevity and quality of life.
Key Takeaways
- Microscopic Cancers: Our bodies constantly produce tiny cancers, but the immune system typically prevents them from developing into serious diseases.
- Diet and Immunity: Consuming specific anti-cancer foods can strengthen immune defenses and inhibit tumor growth by regulating angiogenesis.
- Microplastics Awareness: Reducing plastic consumption is crucial for minimizing inflammation and disease risk.
- Advancements in Treatment: Personalized immunotherapy offers new hope for cancer patients, emphasizing the importance of genetic understanding and immune system support.
- Stress Management: Chronic stress undermines immune function and metabolism, increasing susceptibility to diseases.
- Sustainable Eating: Adopting a Mediterranean-style diet with diverse, nutrient-rich foods supports long-term health and disease prevention.
Notable Quotes
- Dr. Lee on microscopic cancers: "Every 24 hours, there are 10,000 mistakes that are made in your body... each of those is a microscopic cancer." ([00:20])
- On eliminating cancers: "Healthy diet and lifestyle lowers the risk of cancer... eating the right foods that boost your immunity can substantially lower your risk of cancer." ([15:45])
- On microplastics: "We've found microplastics in the brain... approximately a credit card's worth of plastic every single week in their food." ([38:56])
- On immunotherapy success: "Three treatments of immunotherapy three weeks apart... she went from stage four cancer to stage zero." ([73:25])
- On angiogenesis: "Angiogenesis... is how our body grows and maintains our circulation." ([52:03])
Final Thoughts
Dr. William Lee's insights transform our understanding of chronic diseases and empower listeners to take proactive steps through diet and lifestyle. By bridging the gap between advanced medical research and everyday health practices, this episode serves as a vital resource for anyone seeking to enhance their well-being and combat chronic illnesses.


