We had the opportunities to visit some centers of CAM in the United States twice, on May & September, in 2005. Those are National Center of CAM (NCCAM) and Office of Cancer CAM (OCCAM) in Maryland. Further, as the cancer center, we visited the University of California at Davis and the University of Texas MD Anderson Hospital.
We also introduce regarding the 2^nd International Conference of Integrative Oncology which was held at San Diego on November in 2005.