Louise Hay's approach to disease was that all disease (dis-EASE) were actually thought patterns acting themselves out on the body. The scientific and medical establishments has not not thoroughly incorporated this idea into the medical school curriculum, presumably on the grounds that it isn't scientific. This book shows otherwise, that some of the best available medical literature has shown the plausibility of how changing your thoughts—and by extension your entire life—can lead to improved health outcomes, even overcoming cancer.