1. Department of Pathology; The Helmholtz Sino-German Research Laboratory for Cancer; Tangdu Hospital; the Fourth Military Medical University; Xi'an China
2. Department of Gynecology and Obstetrics; Tangdu Hospital; the Fourth Military Medical University; Xi'an China
3. Department of Gastroenterology; Tangdu Hospital; the Fourth Military Medical University; Xi'an China
4. State Key Laboratory of Cancer Biology; Cell Engineering Research Center and Department of Cell Biology; National Key Discipline of Cell Biology; the Fourth Military Medical University; Xi'an China