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乳腺癌是当前女性发病率最高的恶性肿瘤。随着早期诊断、早期治疗以及乳腺癌辅助治疗的不断完善,乳腺癌术后无病生存率和总体生存率均明显提高,术后局部复发和远处转移仍然是导致乳腺癌患者死亡的重要原因。乳腺癌的复发转移是指乳腺癌经过治疗后在原发灶附近或远隔器官出现病理性质完全相同肿瘤的现象。乳腺癌术后肿瘤复发和转移的问题严重影响临床治疗的效
Breast cancer is the highest incidence of malignant tumors in women. With the early diagnosis, early treatment and continuous improvement of breast cancer adjuvant therapy, postoperative disease-free survival rate and overall survival rate of breast cancer are significantly improved, postoperative local recurrence and distant metastasis is still the leading cause of death in patients with breast cancer . Breast cancer is the recurrence and metastasis of breast cancer after treatment in the vicinity of the primary tumor or distant organs pathological nature of the same tumor phenomenon. Postoperative tumor recurrence and metastasis of breast cancer problems seriously affect the effectiveness of clinical treatment