Obesity raises the risk of various types of cancer. And only 3% people know that obesity increases cancer risks. According to a recent research based on one million Americans conducted by the American cancer society, 14% of cancer deaths in men and 20% of cancer deaths in women occur due to Obesity. Scientists say that 90,000 deaths can be avoided in America if they take good care to maintain their body weight. Women are more likely to get cancer in their breasts, gallbladder, ovaries, colon and cervix while men get cancer in colon and rectum.