Just a few cigarettes a day raises their risk, researchers say By Steven Reinberg Smoking's connection to cancer is well-established. Now, researchers say cigarettes increase the odds for developing colon cancer, especially for women. Women who've ever smoked have an almost 20 percent increased risk for colon cancer, compared with women who never smoked, according to the new … [Read more...] about Women smokers more likely to get colon cancer than men: study