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绒癌是妇产科较少见的肿瘤,它是来源于妊娠(特别是葡萄胎)后胎盘绒毛的特异性肿瘤。绒癌中,妊娠性绒癌(GTN)占大部分,少数非妊娠性绒癌来自年轻人的性腺及其他部位。GTN 的特征之一,是具有维持产生、分泌人绒膜促性腺激素(HCG)的机能,故HCG 作为GTN 有特异性的肿瘤标志,一直被临床运用着。但有报道,仅根据尿中或血中HCG 测定,即便使用灵敏度很高的放射免疫测定,其缓解的患者亦时有复发,其原因在于绒
Choriocarcinoma is a less common tumor in obstetrics and gynecology. It is a specific tumor derived from placental villi after pregnancy (especially hydatidiform mole). Choriocarcinoma, the majority of pregnant choriocarcinoma (GTN), a small number of non-pregnant choriocarcinoma from young people’s gonads and other parts. One of the characteristics of GTN is to maintain the production and secretion of human chorionic gonadotropin (HCG). Therefore, HCG has been used clinically as a specific tumor marker of GTN. However, it has been reported that only the urine or blood HCG determination, even if the use of highly sensitive radioimmunoassay, the patient also has remission of recurrence, the reason is that velvet