li fengkai graduated from kanazawa university in japan and won the president's award and the outstanding graduation thesis award. in june 2023, a postdoctoral fellow from fudan university will join jinfeng laboratory after leaving the station. he has been engaged in research on breast tumors for a long time, conducting in-depth research on the occurrence and development of breast cancer and the molecular mechanism of metastasis from the perspective of breast cancer immune microenvironment and breast cancer stem cells. research results have been published in cancer research, sttt, oncogene, cells, and communications biology journals as the first author or important participating author. he presided over the china postdoctoral science foundation, shanghai anti-cancer association-fudan university cancer hospital joint fund, received shanghai super postdoctoral funding, and participated in major projects of the national natural science foundation and major scientific research plans of the ministry of science and technology.