By Scott M. Lippman
More than two-thirds of U.S. adults are overweight or obese, which comes with a long and heavy list of associated health risks, among them: coronary heart disease, stroke, high blood pressure, type 2 diabetes — and cancer.
An ever-growing number of studies show that packing on excess pounds increases the risk for cancer, most notably colon, pancreas, kidney, thyroid, breast, endometrial (uterine), esophageal and gallbladder.
The numbers are alarming and likely to worsen. In 2007, the National Cancer Institute (NCI) estimated that 34,000 new cases of cancer in men (4 percent of the annual total) were due to obesity. For women, it was...