[1]Second Affiliated Hospital of Hebei North University Anesthesia Department 075100;
[1]Second Affiliated Hospital of Hebei North University Anesthesia Department 075100;
[1]Second Affiliated Hospital of Hebei North University Anesthesia Department 075100;
[1]Second Affiliated Hospital of Hebei North University Anesthesia Department 075100;
Total intravenous anesthesia; Epidural block; Combined intravenous general; anesthesia; Radical mastectomy; Stress response; T lymphocyte subsets;