Do daily walk and regular exercise have an impact on prostate cancer prognosis? Yes say researchers. Men who engage in higher levels of physical activity have been reported to have a lower risk of prostate cancer recurrence and mortality compared with men who participate in little or no physical activity. 'Research has shown that men with prostate tumours containing more regularly-shaped blood vessels have a more favourable prognosis compared with men with prostate tumours containing mostly irregularly-shaped blood vessels'said Erin Van Blarigan assistant professor at University of California San Francisco. The researchers found that men with the fastest walking pace