What Factors Are Contributing to the Rising Cancer Rate in Kerala?

Synopsis
Key Takeaways
- Obesity is a significant contributor to rising cancer rates.
- Kerala's cancer incidence is far above the national average.
- Alcohol and tobacco use are critical risk factors.
- Preventive lifestyle changes can substantially reduce cancer risk.
- Regular screenings can aid in early detection of cancers.
New Delhi, July 2 (NationPress) The increasing obesity rate, along with the consumption of alcohol and tobacco, are significant contributors to the soaring cancer rates in Kerala, which are markedly higher than the national average, experts reported on Wednesday.
A recent study unveiled by Prof. Prashant Mathur, Director of ICMR-National Center for Disease Informatics and Research (NCDIR), Bengaluru, during the Kerala Cancer Conclave 2025, highlighted concerning cancer statistics in the state, revealing an average of 88,460 cases annually.
“Mitigating the cancer burden necessitates a blend of general non-communicable disease risk reduction strategies and specific interventions targeting cancer,” Mathur stated in an interview.
While the national averages are 105 cases per lakh for men and 103 for women, Kerala exhibits alarming statistics of 243 cases per lakh for men and 219 cases per lakh for women.
Kerala accounts for around 5.7 percent of India's total cancer burden. Projections for 2030 suggest an increase to 43,930 cases in men and 45,813 in women, according to the report.
“The high obesity rate, which affects 37 percent of the population aged 15-49, alongside rising alcohol consumption (12.4 percent of men) and tobacco use (17 percent of men), are the primary factors driving the escalating cancer rates in Kerala,” Dr. Mohanan Nair, an oncologist based in Kochi, told IANS.
Additional contributors include demographic changes, sedentary lifestyles, unhealthy dietary practices, and environmental factors that exacerbate the cancer burden in the state.
The prevalence of diabetes and metabolic syndromes is also linked to an increased risk of developing breast, liver, colorectal, and pancreatic cancers, according to experts.
“Adopting lifestyle changes such as quitting tobacco and alcohol, enhancing physical activity, and following a diet rich in fruits and vegetables, as well as reducing pollution (air, water, and soil), can significantly decrease the risk of various cancers,” Mathur added.
The expert also emphasized the importance of targeted interventions like HPV vaccination for adolescents and regular screenings for oral, cervical, breast, and colorectal cancers to enable early detection and prevention.
Rajeev Jayadevan, Convener of the Research Cell at Kerala State IMA, highlighted the necessity of increasing screening programs to identify previously undetected cancers.
“As diagnostic access improves, more hidden cases are identified and reported,” he mentioned in an interview.