07/03/11 13:18 Tuesday, February 15, 2011 by: S. L. Baker, features writerhttp://www.naturalnews.com/031339_milkweed_sap_skin_cancer.html(NaturalNews) If you talk about herbs, plants and other totally natural substances having the potential to actually cure cancer, odds are you will be greeted with eye-rolling and disbelief -- especially from the mainstream medical establishment.