Johns Hopkins epidemiologists say that prostate cancer patients who gain five or more pounds near the time of their prostate surgery are twice as likely to have a recurrence of their cancer compared with patients whose weight is stable.
"We surveyed men whose cancer was confined to the prostate, and surgery should have cured most of them, yet some cancers recurred. Obesity and weight gain may be factors that tip the scale to recurrence," says Corinne Joshu, Ph.D., M.P.H., postdoctoral fellow at the Johns Hopkins Bloomberg School of Public Health.