A woman walks past a medical cosmetic advertisement in the subway station of Apgujeon, Seoul, South Korea, on Feb.2, 2015. With over 200 plastic surgery clinics gathered here, Apgujeon is best known as the center of South Korea's plastic surgery industry according to the local media. In recent years, many Chinese tourists flood to Seoul for plastic surgery. As many problem remains in the fast-growing market for medical tourism, the number of medical disputes also increased. The brain death of a 50-year-old Chinese woman following a surgery in Seoul on Jan. 27 has again raised the awareness of safety issue of the industry. (Xinhua/Yao Qilin)