Beijing-Tianjin-Hebei Precision Medicine Project of Natural Science Foundation of Hebei Province(H2019104018)and the Science and Technology Bureau of Baoding City(2141ZF261)。
Objective: To explore the diagnostic value of serum tumor markers CEA, AFP, CA199, CA125, CA153, CYFRA21, CA724, and NSE in invasive breast cancer. Methods: A total of 314 patients with invasive breast cancer from Bao...