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子宫内膜腺癌是最常见的子宫体恶性肿瘤,在40岁以上的妇女中占生殖道恶性肿瘤的第二位。近几十年来本病发生率明显上升。如果在妇女中广泛使用细胞学筛选,宫体癌与宫颈癌发病相近。体癌发生率增加的原因与下列多种因素有关:一、由于多数宫颈癌已能早期诊断和早期治疗;二、妇女平均寿命延长;三、妇女在绝经前稍有异常,即就医而得以发现;四、因各种原因绝经期后短期或长期给予雌激素刺激;五、社会经济和地理因素;六、诊断方法的改进。
Endometrial adenocarcinoma is the most common malignant tumor of the uterus and it is the second most common malignant tumor of the reproductive tract in women over 40 years of age. The incidence of this disease has increased significantly in recent decades. If cytology screening is widely used in women, uterine cancer is similar to cervical cancer. The reasons for the increase in the incidence of cancer are related to the following factors: First, because most cervical cancers have early diagnosis and early treatment; Second, the average life expectancy of women is prolonged; Third, women have slight abnormalities before menopause, that is, they seek medical treatment to find Fourth, due to various reasons short-term or long-term post-menopausal estrogen stimulation; Fifth, socio-economic and geographical factors; Sixth, the improvement of diagnostic methods.