Inclusion criteria:
Informed consent to participate in the study.
Patients with breast cancer under follow-up who have been treated for three months based on pathology results and were disease-free at the time of examination.
People without diabetes, high blood pressure, cardiovascular diseases, kidney disease, liver disease, acute diseases, autoimmune disease, thyroid disorder, mental disorders
Exclusion criteria:
Patients with known underlying diseases including uncontrolled diabetes, uncontrolled high blood pressure, cardiovascular diseases, chronic kidney disease, chronic liver disease, autoimmune disease, thyroid disorder, and the use of uncontrolled psychiatric drugs.
Unwillingness to continue cooperation in the project
Diagnosis of metastasis
Causing severe toxicities that could not be controlled with usual doses, such as nausea