Tata Memorial Centre Releases Landmark Study Linking Alcohol to Oral Cancer Risk
New research confirms no safe threshold for alcohol consumption in relation to buccal mucosa cancer

The Tata Memorial Centre (TMC), Mumbai, has released findings from a landmark research study that establishes a direct and unequivocal link between alcohol consumption and increased risk of oral cancer, specifically buccal mucosa carcinoma. The study, led by experts from the Advanced Centre for Treatment, Research and Education in Cancer (ACTREC) and the Centre for Cancer Epidemiology, marks a significant advancement in public health research and cancer prevention strategies in India.
The research concludes that there is no safe limit of alcohol consumption when it comes to the risk of developing buccal mucosa cancer, a form of oral cancer that affects the inner lining of the cheeks. This finding challenges long-standing assumptions about moderate drinking and reinforces the need for stronger public awareness and policy interventions.
Scientific Leadership and Research Integrity
The study was spearheaded by Dr. Sharayu Mhatre, Scientific Officer and Lead Senior Author, in collaboration with Dr. Pankaj Chaturvedi, Director of ACTREC, and Dr. Rajesh Dikshit, Director of the Centre for Cancer Epidemiology. Together, the team conducted a comprehensive analysis of patient data, lifestyle factors, and cancer incidence patterns to arrive at a conclusion that is both statistically robust and clinically significant.
According to the researchers, even low levels of alcohol intake were associated with a measurable increase in cancer risk. The study controlled for other known risk factors such as tobacco use, dietary habits, and socioeconomic status, isolating alcohol as an independent contributor to buccal mucosa carcinogenesis.
Implications for Public Health Policy
The findings have far-reaching implications for public health messaging, cancer screening protocols, and preventive healthcare strategies. Traditionally, alcohol consumption has been viewed through a lens of moderation, with guidelines suggesting acceptable limits. However, this study dismantles that notion in the context of oral cancer, urging policymakers to reconsider how alcohol-related risks are communicated to the public.
Experts at TMC emphasized the need for targeted awareness campaigns, especially in regions with high prevalence of oral cancer. India accounts for a significant proportion of global oral cancer cases, and buccal mucosa carcinoma is particularly common among populations with combined exposure to alcohol and tobacco.
The researchers called for stricter labeling regulations, community outreach programs, and integration of alcohol risk education into primary healthcare systems. They also highlighted the importance of early detection and regular screening, especially for individuals with a history of alcohol use.
Clinical and Community Impact
Clinicians at TMC noted that the study’s findings are already influencing patient counseling and risk assessment protocols. Oncologists and general practitioners are being encouraged to adopt a zero-tolerance approach when advising patients about alcohol consumption, particularly those with precancerous lesions or a family history of oral cancer.
Community health workers and NGOs working in cancer prevention have welcomed the study as a tool for advocacy and education. By providing clear, evidence-based messaging, the research empowers grassroots efforts to reduce cancer incidence through lifestyle modification.
The study also reinforces the need for multidisciplinary collaboration in cancer research. By combining epidemiology, clinical oncology, and public health expertise, the team at TMC has set a benchmark for how complex health challenges can be addressed through integrated research.
Expert Commentary
Dr. Pankaj Chaturvedi, Director of ACTREC, stated, “This study is a wake-up call. It challenges the myth of safe drinking and brings clarity to a public health issue that has long been clouded by misinformation. Our goal is to ensure that this evidence reaches every household, every clinic, and every policymaker.”
Dr. Rajesh Dikshit added, “The strength of this research lies in its scale and precision. We have examined thousands of cases and controlled for multiple variables. The conclusion is clear—alcohol, in any quantity, increases the risk of buccal mucosa cancer.”
Dr. Sharayu Mhatre, the lead author, emphasized the importance of translating research into action. “We hope this study will serve as a catalyst for change. Whether it’s through education, regulation, or clinical practice, the message is simple: alcohol is a carcinogen, and there is no safe level of exposure.”
Conclusion
The release of this study by Tata Memorial Centre marks a pivotal moment in India’s fight against oral cancer. By establishing that no level of alcohol consumption is safe in relation to buccal mucosa cancer risk, the research provides a clear directive for individuals, healthcare providers, and policymakers alike.
As the country continues to grapple with rising cancer rates, evidence-based interventions like this study offer a path forward—one rooted in prevention, awareness, and scientific rigor. The Tata Memorial Centre remains committed to advancing cancer research and ensuring that its findings translate into meaningful improvements in public health.



