supported in part by the National Natural Science Foundation of China(81771953 and 82172683);a project funded by Jiangsu Provincial Science and Technology Department(BE2022807).
Metastasis is the major cause of cancer-related death,and lymph node is the most common site of metastasis in breast cancer.However,the alterations that happen in tumor-draining lymph nodes(TDLNs)to form a premetastat...