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7 bad lifestyle habits that can cause cancer at a later stage

The American Lung Association says smoking causes 90 per cent of the lung cancer. The carcinogens in cigarettes damage lung tissue and cells, leading to cancer. People who eat tobacco are at high risk of lung, throat and oral cancer. Tobacco consumption is one of the many unhealthy habits leading to cancer. Eating a lot of processed meat or red meat is seen as habits that increase cancer risk. The WHO has linked eating excessive red meat to colorectal cancer.