Extinguishing the Fires of Cancer with Food: How an anti-inflammatory, pro-resolving plate cools the terrain in which cancer grows

Inspired by Chapter 8 of The Metabolic Approach to Cancer (Winters & Kelley)

By Debbie Sweeney, BCHN, FDNp, ONC

The word inflammation comes from the Latin inflammare — “to set on fire.” It is a fitting image. A  well-controlled fire is a gift: it warms the house and cooks the meal. But a fire that smolders behind the walls, day after day, quietly chars the structure until something gives way. In The Metabolic  Approach to Cancer, Dr. Nasha Winters and Jess Higgins Kelley devote an entire chapter — fittingly titled “The Inflammation-Oxidation Association: Extinguishing the Fires of Cancer with Food” — to this exact idea.1It is the sixth of the Ten Terrains, and it is one of the most modifiable of them all,  because so much of it is decided three times a day, on your plate. 

A Fire That Forgets to Go Out

Not all inflammation is harmful. Acute inflammation is the body doing its job: it rushes immune cells to a cut or an infection, clears the threat, and then — crucially — switches itself off. Trouble begins when that off-switch fails, and the fire becomes chronic: low-grade, silent, and persistent. This smoldering state is now recognized as one of the enabling characteristics of cancer in the landmark  “Hallmarks of Cancer” framework.2,3 Chronic inflammation supplies tumors with growth signals, helps them recruit blood vessels, and creates a microenvironment that shields abnormal cells rather than eliminating them.5 

At the center of this process sits a master switch called NF-κB. When chronically activated, it turns  on a cascade of inflammatory genes that drive cell survival and proliferation — a key reason  researchers describe NF-κB as the molecular link between inflammation and cancer.4.Persistent  inflammation also generates a steady stream of DNA damage, increasing the mutations that fuel the cancer-inducing process.7 

Inflammation and Oxidation: Two Sides of the Same Coin 

Winters and Kelley pair inflammation with oxidation for good reason: the two feed each other in a vicious cycle. Oxidative stress — an excess of reactive oxygen species (ROS) over the body’s antioxidant defenses — activates NF-κB. NF-κB, in turn, drives inflammatory signals that generate even more ROS, which inflict further oxidative damage. Each loop reinforces the next, and over time this self-amplifying spiral promotes the very behaviors that define malignancy.6 The terrain insight is liberating rather than alarming: if the fire is fed by what surrounds the cell, then changing that environment changes the conditions in which cancer tries to grow. 

Resolution, Not Just Suppression 

Here is the part too often missed. Your body is not designed merely to stop inflammation — it is designed to actively resolve it. It does this using specialized pro-resolving mediators (SPMs) with names like resolvins, protectins, and maresins, which clear out cellular debris and restore calm.8 And these resolution molecules are built directly from the omega-3 fats EPA and DHA — the very fats found in wild-caught fish. In other words, the off-switch for the fire is something you eat. This is why  “extinguishing the fires with food” is more than a metaphor: food supplies the literal raw material the body uses to put the fire out. 

The Two Plates: Fanning the Flames vs. Cooling the Fire

Every meal sends a message. Large population studies using the Dietary Inflammatory Index — a score of how pro- or anti-inflammatory a diet is — have found that the most pro-inflammatory eating patterns are associated with roughly a 40% higher risk of colorectal cancer compared with the most anti-inflammatory ones.9.

Foods That Fan the Flames

•  Refined sugar & high-glycemic carbohydrates (spike insulin and advanced glycation end-products)
• Industrial seed oils & an
  omega-6–heavy diet 10
• Charred, grilled &
  processed meats (HCAs, PAHs, nitrosamines)
• Grains & legumes
• Alcohol & ultra-processed packaged foods

Foods That Cool the Fire

•  Wild-caught fatty fish — EPA & DHA, the raw material for resolution 8 
• Deeply colored vegetables, berries & pomegranate (polyphenols) 
• Cruciferous vegetables & broccoli sprouts — sulforaphane 13 
• Turmeric, ginger, garlic & culinary herbs 11
• Green tea (EGCG) & extra-virgin olive oil 12

Build Your Own Fire Department

Not every anti-inflammatory food works the same way, and one distinction matters enormously in cancer care: the difference between dousing the fire directly and training your body to fight its own fires. Compounds in colorful plants — the polyphenols in turmeric, berries, green tea, and olive oil — help quiet the NF-κB switch directly.11,12 But cruciferous vegetables do something even more elegant. The sulforaphane in broccoli, kale, and especially broccoli sprouts activates a pathway called Nrf2,  which switches on your body’s own antioxidant and detoxification enzymes.13In a randomized  human trial, broccoli-sprout beverages measurably increased the clearance of an airborne  carcinogen — evidence that food can upgrade your internal defenses, not just neutralize a single  threat.13 

This is also why food-based antioxidants and high-dose isolated antioxidant supplements are not interchangeable, especially during active treatment, when some therapies rely on oxidative stress to work. Whole foods build a resilient internal terrain; megadose supplements can occasionally work at cross-purposes. The principle is simple: build redox reserve with food first, and test rather than guess before adding isolated antioxidants — always alongside your oncology team

The MamaSweeney Plate

You do not need to take out the calculator measuring every teaspoon. You also are not required to have a chemistry degree — What you do need is a pattern you can repeat:

• Fill about three-quarters of the plate with above- and below-ground vegetables in many colors,  and one-quarter with clean protein — wild-caught fish and pastured or grass-fed animal foods. 
• Make wild fatty fish a regular habit so the body has EPA and DHA on hand to resolve inflammation. 
• Cook low and slow. High-heat searing, grilling, and frying create AGEs, HCAs, and PAHs — the same compounds that fan the flames; gentle methods keep them low. 
• Use turmeric, ginger, garlic, and herbs daily — they are medicine disguised as seasoning. • Choose extra-virgin olive oil, raw nuts and seeds, and store food in glass rather than plastic. 
• Crowd out, don’t just cut out: as the cooling foods fill the plate, the flame-fanning ones naturally lose their space.

Your Seat at the Table 

Of the Ten Terrains, inflammation and oxidation may be the one where your daily choices carry the most direct, measurable weight. You can track the fire with your care team using markers such as high-sensitivity CRP and other functional labs, and watch the trend respond as the terrain shifts.  That is the deeper meaning of taking your seat at the table: you are not a bystander to your biology.  Three times a day, you decide whether the next meal adds fuel to the fire or helps put it out — and that quiet, repeated choice is one of the most powerful tools you hold.

A Note on Complementary Care 

This article is educational and is not medical advice, diagnosis, or treatment. Nutrition is designed to work alongside — never in place of — the care of your oncology team. Always coordinate dietary changes,  supplements, and lab testing with your physicians and prescribing providers, particularly during active treatment.

References 

1. Winters N, Kelley JH. The Metabolic Approach to Cancer: Integrating Deep Nutrition, the Ketogenic Diet, and  Nontoxic Bio-Individualized Therapies. White River Junction, VT: Chelsea Green Publishing; 2017. (Chapter 8:  The Inflammation-Oxidation Association.) 
2. Hanahan D, Weinberg RA. Hallmarks of cancer: the next generation. Cell. 2011;144(5):646-674.  doi:10.1016/j.cell.2011.02.013 
3. Hanahan D. Hallmarks of cancer: new dimensions. Cancer Discov. 2022;12(1):31-46. doi:10.1158/2159- 8290.CD-21-1059 
4. Karin M, Greten FR. NF-κB: linking inflammation and immunity to cancer development and progression. Nat  Rev Immunol. 2005;5(10):749-759. doi:10.1038/nri1703 
5. Mantovani A, Allavena P, Sica A, Balkwill F. Cancer-related inflammation. Nature. 2008;454(7203):436-444.  doi:10.1038/nature07205 
6. Reuter S, Gupta SC, Chaturvedi MM, Aggarwal BB. Oxidative stress, inflammation, and cancer: how are they  linked? Free Radic Biol Med. 2010;49(11):1603-1616. doi:10.1016/j.freeradbiomed.2010.09.006 7. Kay J, Thadhani E, Samson L, Engelward B. Inflammation-induced DNA damage, mutations and cancer. DNA Repair (Amst). 2019;83:102673. doi:10.1016/j.dnarep.2019.102673
7. Serhan CN, Levy BD. Resolvins in inflammation: emergence of the pro-resolving superfamily of mediators. J  Clin Invest. 2018;128(7):2657-2669. doi:10.1172/JCI97943 
8. Shivappa N, Godos J, Hébert JR, Wirth MD, Piuri G, Speciani AF, Grosso G. Dietary Inflammatory Index and  colorectal cancer risk — a meta-analysis. Nutrients. 2017;9(9):1043. doi:10.3390/nu9091043 10. Simopoulos AP. An increase in the omega-6/omega-3 fatty acid ratio increases the risk for obesity. Nutrients. 2016;8(3):128. doi:10.3390/nu8030128 
9. Gupta SC, Patchva S, Aggarwal BB. Therapeutic roles of curcumin: lessons learned from clinical trials. AAPS J. 2013;15(1):195-218. doi:10.1208/s12248-012-9432-8 
10. Yang CS, Wang H. Cancer preventive activities of tea catechins. Molecules. 2016;21(12):1679.  doi:10.3390/molecules21121679 
11. Kensler TW, Chen JG, Egner PA, et al. Effects of glucosinolate-rich broccoli sprouts on urinary levels of  aflatoxin-DNA adducts and phenanthrene tetraols in a randomized clinical trial in He Zuo township, Qidong,  People’s Republic of China. Cancer Epidemiol Biomarkers Prev. 2005;14(11):2605-2613. doi:10.1158/1055- 9965.EPI-05-0368