近年来,因患不孕症而采用人工促排卵的患者数量日益增多,但促排卵方法对子代健康的影响尚不可知。目前,大部分研究侧重于结构异常的危险率,如神经管缺陷,很少研究肿瘤发生的危险率,罕有文献报道试管婴儿(IVF)或促排卵药物与神经外胚层、肝脏、造血系统恶性肿瘤的关系。为此设计 In recent years, due to infertility and the use of artificial ovulation increased the number of patients, but ovulation methods on the health of offspring is not yet known. Currently, most of the studies focus on the risk of structural abnormalities such as neural tube defects and few studies on the risk of tumorigenesis. It is rarely reported that IVF or ovulation induction drugs and neuroectodermal, liver, hematopoietic malignancies Relationship. For this design