nancy snyderman. >> reporter: this breast cancer survivor, diana miller, has been through it all in the last years, chemotherapy, a mastectomy, and now, a painful system caused by treatment. this is how she begins each day. >> exercise is a lot better than taking drugs. >> reporter: and she turns to acupuncture to preserve the movement in her arm. >> i have better feeling in this arm. >> reporter: dr. barrie casille, a pioneer in the field of complimentary medicine, runs this facility at sloan kettering center in new york >> acupuncture doesn't cure cancer, but it is extremely helpful in the setting, because it can control multiple settings, some of which are not even treatable with main medicine. which is why the oldest cancer treatment center in the world offers alternative medicine complimentary medicine has gone mainstream >> it is not enough to say you're finished with the chemotherapy and radiation, and so on, good-bye, have a good life, while the patient is suffering from a wide range of problems. >> reporter: massage for lung cancer patients is offered, and rules out stress. casille stresse