In this four-part lecture series, noted integrative oncologist Donald Abrams shares key information about the efficacy of complementary therapies used as an adjunct to medical treatment for cancer. This fascinating series, filmed in 2014,  is hosted by Commonweal founder Michael Lerner.  Part I: An introduction to Integrative Cancer Care.  Part II: The Role of Nutrition. Part III: Rational Use of Supplements. Part IV: Cannibis in Integrative Cancer Care.