At present, breast cancer is the tumor with the best treatment effect, the most methods and the most standardized treatment among solid tumors, but the following factors are needed to judge the prognosis and treatment plan, so if the following information is needed to judge the prognosis of breast cancer patients and to formulate the treatment plan: 1. the patient’s general condition; 2. the patient’s age and menstrual status; 3. the size and location of tumor occurrence; 4. the tumor Pathological type; 5. degree of differentiation (grading) of tumor histology; 6. presence of lymph node metastasis and metastasis; 7. presence of metastasis in other sites; 8. hormone receptor status and Her2 expression, etc.; 9. previous treatment, treatment results, severity of toxic side effects.