重复癌是多种原发癌出现在同一患者体内。随着城市化进程的加快,肺癌的发病率逐年增高,已逐渐成为危害人民生命健康的主要恶性肿瘤。乳腺癌,作为女性恶性肿瘤发病第一位的癌症,严重威胁着广大女性的健康与美丽。乳腺癌和肺癌的重复癌在临床上并不少见,二者之间有着一定的相互关联。通过研究此种重复癌,可以及早对重复癌做出诊断,从而达到及早治疗,使患者获得长期生存的目的。 Repeat cancer is a variety of primary cancer in the same patient. With the acceleration of urbanization, the incidence of lung cancer has been increasing year by year, and has gradually become a major malignant tumor that endangers people’s lives and health. Breast cancer, as the first cancer in women with malignant tumors, poses a serious threat to the health and beauty of the majority of women. Recurrence of breast cancer and lung cancer is not uncommon in the clinical, there is a certain correlation between the two. By studying this kind of repeat cancer, it is possible to make early diagnosis of repeat cancer so as to achieve early treatment so as to achieve long-term survival of the patient.