It is now available in various generic forms that cost just pennies per pill . Extensive trials will be needed before the drug can be used as a standard cancer treatment . Health.com : The five - year survival rate was 95 % among the 117 patients given metformin .
It is now available in various generic forms that cost just pennies per pill . Extensive trials will be needed before the drug can be used as a standard cancer treatment . The five - year survival rate was 95 % among the 117 patients given metformin .