India, Feb. 4 -- Every year, World Cancer Day is observed on February 4 to raise awareness about early detection, treatment and prevention against cancer. Lip cancer, mostly caused by excessive exposure to the sun, can be drastic if not detected early. Lip cancer develops when cells grow abnormally leading to tumours or lesions on the lip.

In an interview with HT Lifestyle, Dr. Mohammed Mithi, consultant oncologist, Saifee Hospital, Mumbai said, "While most lip cancers are caused by sun exposure, many will also be a result of chewing tobacco, piped tobacco, smoking, chronic dental disease and alcohol consumption." Also read | 5 vital tips to prevent oral cancer and signs to watch out for

Dr. Mohammed Mithi explained. "Prolonged exposure...