National continuing education class project of “endoscopic skull base surgery and image navigation” which was directed by Gulou Hospital Affiliated to Medical College of Nanjing University and jointly held by Zhongda Hospital Affiliated to Medical College of Southeast University and Otorhinolaryngology of affiliated Yangzhou First People's Hospital-head and neck surgery will be opened in Nanjing Gulou hospital from June 11 to 12, 2016 [[2016-07-01-242 (state)]. The meeting will invite famous nose specialist in domestic like professor Zhou Bin, professor Zhang Qiuhang, professor Ni Daofeng, professor Zhu Dongdong, professor Li Huabin, professor Wen Weiping, professor Wang Deyun and professor Cheng Lei to give lessons and make live operation, as well as arrange training of cadaveric head, nose, skull base anatomy.