目前我国放射治疗宫颈癌的常规方法是腔内配合体外放射。其中腔内放射主要针对宫颈、宫体、阴道及其邻近的宫旁组织(即病变原发区)。但如果病变已属晚期(膀胱及直肠侵犯或已有远处转移);或有严重心、肝、肾等疾患;或患者解剖结构异常(阴道狭窄或畸形、子宫脱垂、宫颈残端癌、宫颈癌手术不彻底或术后复发等),则不宜采用 At present, the conventional method of radiotherapy for cervical cancer in our country is to combine with radiotherapy in vitro. Among them, the intracavitary radiation mainly targets the uterine cervix, the uterus, the vagina and the adjacent uterine tissues (ie, the primary lesion). However, if the lesion is late (invasion of the bladder and rectum or distant metastasis); or severe heart, liver, kidney and other disorders; or abnormalities in the patient’s anatomy (vaginal stenosis or deformity, uterine prolapse, Cervical cancer surgery is not complete or recurrence, etc.), it should not be used