Overweight.The CDC links obesity to 13 forms of cancer. "Excess fat tissue creates an overproduction of blood and tissue components that might initiate or encourage tumour formation
Smoking. Anthony J. Alberg, PhD, MPH, states there are thousands of compounds in cigarette smoke. "More than 65 of them are known to cause cancer
Overdrinking.Alcohol enhances the risk of six types of cancer. "People need to be aware of the possible dangers of alcohol to make informed decisions."