“WHAT’S on your plate today? A nourishing meal or a silent invitation to cancer?” Indians need to address this question swiftly, as our changing dietary habits have put us on a precarious path to becoming the world’s cancer capital. While diabetes has already cast a pall over our country’s health, the silent epidemic of cancer is gaining traction, fueled by a toxic combination of ultra-processed foods, frozen dinners, a sedentary lifestyle, and freewheeling alcohol consumption.
Silent Killers in Your Freezer
In recent years, with everyone so busy with their jobs, cooking has taken a backseat. The quickest way to eat is to use packaged or frozen foods and two-minute cooking methods. Though this time-saving habit makes life easy, it may unknowingly reduce life expectancy and raise mortality rates. Ultra-processed foods — packaged with artificial flavours, preservatives, and chemicals — dominate shop aisles and our everyday meals. Frozen foods, both vegetarian and non-vegetarian, are major offenders. These items are high in transfats, salt, and processed sugars, all known to cause inflammation and alter cellular function.
The World Health Organization (WHO) has classified processed meats such as sausages and frozen nuggets as Group 1 carcinogens, which are directly connected to colorectal cancer and a variety of malignancies. A 2024 report from the Indian Council of Medical Research (ICMR) and American Cancer Society revealed a staggering 12 per cent annual increase in cancer cases across the country.
Alcohol: The Party Poison
Alcohol consumption in India has spiked dramatically, particularly among the younger population. What begins as a “fun” party necessity frequently becomes a health hazard. According to studies published in ‘Cancer Epidemiology, Biomarkers & Prevention’, alcohol is directly connected to six types of cancer: breast, liver, colorectal, esophageal, laryngeal, and oral. A notable study in 2023 highlighted alcohol’s role in increasing cancer risks, emphasising its impact on cellular DNA repair mechanisms. According to WHO data from 2023, alcohol accounts for more than 7 per cent of cancer deaths worldwide. Nevertheless, it is consumed recklessly, becoming a standard feature at both celebrations and as a stress relief. This alarming trend is particularly troubling in urban India, where binge drinking is on the rise.
Sedentary Lifestyle & Nutrition Deficit
With almost 1.5 million new cancer cases recorded each year, India is on a grim trajectory. A Lancet study from 2024 forecasts that India’s cancer burden will double by 2040 if there is no change in lifestyle and nutritional habits. For many Indians, physical activity has become a luxury rather than a need. Sedentary jobs, urban congestion, and the appeal of screen-based entertainment have reduced daily exercise to an afterthought.
A 2024 ICMR survey found that less than 25 per cent of Indians get the required 30 minutes of moderate exercise daily, resulting in a lethal cycle. Even charred or overcooked foods, such as those found in barbecues and ‘tandoors’, contain carcinogenic chemicals known as polycyclic aromatic hydrocarbons (PAHs). Amid this grim reality, the power of diet cannot be overstated. For cancer patients, a nutrient-rich diet tailored to their treatment plan is as vital as chemotherapy. Unfortunately, nutrition remains the most ignored part of cancer treatment. It’s time to make health a non-negotiable priority.
A Solution-Centric Approach
The dangers outlined above demand urgent action. According to the ICMR’s updated NIN nutrition pyramid (2024) and the Indian Dietetic Association (IDA), alongside top dietitians in India, the following lifestyle changes are essential:
Dietary Recommendations:
- Increase Intake of Fresh Produce: Regularly include fresh fruits and vegetables in your diet.
- Prefer Home-Cooked Meals: Choose homemade meals over frozen or prepackaged options. For those short on time, opt for quick, healthy choices like salads, fermented foods (eg: idli, uttapam), and avoid refined products.
- Workplace Dining: Choose traditional ‘thali’ meals in food courts and canteens instead of fast food options like wraps, burgers, and instant noodles.
- Moderate Alcohol and Eliminate Tobacco: Limit alcohol, which is a less recognised but significant cancer risk. Completely avoid tobacco and smoking.
Hydration and Nutrients:
- Stay Hydrated: Consume 3.5 to 4 litres of water daily to support cellular function and detoxification.
- Protein and Healthy Fats: Include high biological value proteins such as eggs, fish, and chicken, or vegetarian options like rice and dal or ‘chapati’ with curd. Opt for healthy fats rich in MUFA and PUFA, such as groundnut oil, olive oil, walnut oil, and flaxseed oil.
Physical Activity Guidelines:
- Regular Exercise: Adhere to the WHO’s recommendation of at least 150 minutes of moderate aerobic activity per week, along with strength training sessions twice a week.
Combating cancer begins with adjusting our food and lifestyle choices. The critical question remains: are we prepared to take up this fight?
(The writer, Srishti Mathur, is an Assistant Professor, Nutrition and Dietetics, School of Bioengineering and Food Technology)
