Tamil Nadu Cancer Cases Top 1 Lakh, Alarming Rise

Tamil Nadu has registered a record-breaking number of new cancer cases, exceeding one lakh for the first time in 2025. Official data reveals a consistent rise from 68,750 cases in 2020 to 100,097 in 2025. This escalating burden underscores the necessity for robust public health measures.

In 2025, women represented 53,542 of the new diagnoses, with men accounting for 46,555. The total number of individuals currently living with cancer in the state has reached 109,097. Chennai reported the highest number of new cases with 8,505, followed by Kancheepuram and Vellore.

Health professionals cite lifestyle factors, pollution, and delayed diagnoses as contributors, particularly in urban centers. Common cancers include mouth cancer in men and breast cancer in women. Experts stress that early detection through regular screenings and preventive lifestyle choices are crucial.