Second Uterine Curettage and the Number of Chemotherapy Courses in Postmolar Gestational Trophoblastic Neoplasia
Second Uterine Curettage and the Number of Chemotherapy Courses in Postmolar Gestational Trophoblastic Neoplasia
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磨牙后妊娠滋养细胞肿瘤的第二次清宫术和化疗疗程数
DOI:
10.1097/aog.0000000000003441
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发表时间:
2019
影响因子:
7.2
通讯作者:
Usui Hirokazu
中科院分区:
文献类型:
--
作者:
Tamada Hazuki;Ebara Takeshi;Matsuki Taro;Kato Sayaka;Sato Hirotaka;Ito Yuki;Saitoh Shinji;Kamijima Michihiro;Sugiura-Ogasawara Mayumi;on behalf of the Japan Environment and Children’s Study Group;Usui Hirokazu
In Reply: We would like to reply to Dr. Usui’s comments regarding our article in the May 2019 issue. 1 This was the second randomized study to evaluate the role of second curettage in low-risk gestational trophoblastic neoplasia. We particularly studied the number of chemotherapy cycles needed to obtain normalization of human chorionic gonadotropin, whereas the Gynecologic Oncology Group study by Osborne et al concerns avoidance of chemotherapy, so they focused on cure by second curettage. 2 In our study, we noticed that histopathologic examination of the second curettage specimen did not reveal molar tissue at all. We hypothesize that, in such cases, curettage will not cure and chemotherapy will be compulsory. As suggested by Dr. Usui, only new studies would be able to address this and other issues. Such a study should be done in an international collaboration and focus on queries that are important for our patients, such as patients’ preferences and regrets, total treatment duration, time until attempting pregnancy, time until subsequent pregnancy, and subsequent pregnancy outcome, as well as possible drawbacks of second curettage, such as bleeding, infection, and Asherman’s syndrome. Additionally, long-term follow-up will be needed to clarify whether second curettage is related to gestational trophoblastic neoplasia after a subsequent pregnancy, as was observed in one of our patients. We thank Dr. Usui for alerting us on the not-to-be expected poor performance status of the patients reported in Table 1 in our article. This should be “WHO score” and not “performance score.” We apologize for this error.