绝经后出血是指自然闭经 12个月以上发生的阴道出血 ,常被认为是妇科恶性肿瘤的一个危险信号 ,应引起老年妇女的警惕和医生的重视。由于绝经后出血的原因复杂 ,随着年代、地区和研究方法的不同 ,文献报道的结果不一 ,各种疾病的发生率差异较大。但总的看来 ,恶性肿瘤的发生率有 Postmenopausal bleeding refers to vaginal bleeding that occurs more than 12 months after a natural amenorrhea and is often considered as a dangerous signal for gynecological malignancies and should be taken into account by elderly women and doctors. Due to the complex causes of postmenopausal bleeding, with the different age, region and research methods, the results reported in the literature vary, the incidence of various diseases vary greatly. But in general, the incidence of malignant tumors are