In this podcast, Dr. Anand Subash, a leading Head & Neck Oncology Surgeon in Bangalore, answers an important question many people have — Does chewing tobacco or paan cause mouth cancer?The answer is a definite yes. Chewing tobacco and paan, especially when mixed with betel nut, are among the top causes of mouth cancer worldwide. These substances contain powerful carcinogens that damage DNA and trigger abnormal cell growth, eventually leading to cancer.