li ke, graduated from sichuan university with bachelor's degree, master's degree and ph.d., worked at west china hospital of sichuan university, and was a member of the 6th committee of chongqing youth federation. the main research direction focuses on the key regulatory factors of gastric cancer precancerous lesions and the regulation of tumor cell dormancy and activation during tumor metastasis. he has presided over one national natural science foundation youth project and one sichuan provincial natural science foundation project. he has published papers as the first author (including co-authors) in nat commun, pnas, cancer lett (highly cited papers), exp cell res and other journals. 4 articles.