Department of Obstetrics and Gynecology, Postgraduate Program in Perinatal Health, Maternity School of Rio de Janeiro Federal University, Rio de Janeiro, RJ, Brazil.
, Department of Maternal Child, Postgraduate Program in Medical Sciences, Antonio Pedro University Hospital of Fluminense Federal University, Niterói, RJ, Brazil.
Expert Opin Pharmacother. 2023 Feb;24(2):245-258. doi: 10.1080/14656566.2022.2150075. Epub 2022 Nov 27.
Gestational trophoblastic neoplasia (GTN) is a rare tumor that arises from trophoblastic tissues with high remission rates after chemotherapy treatment. GTN can develop from any gestational events, such as miscarriage, ectopic pregnancy, and preterm/term pregnancy, but is more frequent after hydatidiform mole. The sensitivity of this tumor to chemotherapy and the presence of an exceptional tumor marker allow high remission rates, especially when patients are treated in referral centers.
Observational, retrospective, prospective, systematic reviews, and meta-analysis studies focusing on GTN treatment. We searched PubMed, Medline, and the Library of Congress from January 1965 to May 2022.
Early GTN diagnosis allows low-toxic and highly effective treatment. Even multimetastatic disease has high rates of remission with multiagent regimen chemotherapy. Surgery is reserved for uterine disease in patients who have completed childbearing, in cases of chemoresistance to multiagent regimens or in the rare cases of placental site trophoblastic tumor or epithelioid trophoblastic tumor. While resistance is managed by salvage chemotherapy, cases with limited clinical response to sequential regimens have been successfully treated with immunotherapy.
滋养细胞肿瘤(GTN)是一种罕见的肿瘤,起源于滋养层组织,经化疗治疗后有很高的缓解率。GTN 可由任何妊娠事件发展而来,如流产、异位妊娠和早产/足月妊娠,但葡萄胎后更为常见。这种肿瘤对化疗的敏感性和特殊肿瘤标志物的存在使缓解率很高,尤其是在转诊中心治疗的患者。
专注于 GTN 治疗的观察性、回顾性、前瞻性、系统评价和荟萃分析研究。我们检索了 1965 年 1 月至 2022 年 5 月期间的 PubMed、Medline 和美国国会图书馆。
早期 GTN 诊断可实现低毒性和高效治疗。即使是多部位转移疾病,采用多药物化疗方案也有很高的缓解率。对于已完成生育的患者,在多药物方案耐药或罕见胎盘部位滋养细胞肿瘤或上皮样滋养细胞肿瘤的情况下,手术保留用于子宫疾病。对于耐药性,通过挽救化疗进行管理,对于序贯方案临床反应有限的病例,免疫疗法已成功治疗。