There are many cases that breast cancer and thyroid cancer are early diagnosed as health checkup has recently generalized and ultrasonic use has increased. There are various positive diseases except malignant umors(cancers) in breast and thyroid tissues. The demands of establishment of the center which professionally treat the diseases about breast and thyroid tissues due to their unique structure and physiology has been urgent. Breast, Thyroid Clinic in Busan Medical Center is equipping with the medical specialists with rich clinical experiences and knowledge and the latest medical equipments and carrying out the comprehensive treatment by cooperating with other departments closely.