PMID- 31446304 OWN - NLM STAT- MEDLINE DCOM- 20200504 LR - 20200505 IS - 1879-3320 (Electronic) IS - 0960-7404 (Linking) VI - 31 DP - 2019 Dec TI - Clinical management of malignant ovarian germ cell tumors: A 26-year experience in a tertiary care institution. PG - 8-13 LID - S0960-7404(19)30182-3 [pii] LID - 10.1016/j.suronc.2019.08.006 [doi] AB - BACKGROUND: The standard prognostic system for malignant ovarian germ cell tumors (MOGCT) has not yet been established and the scope of surgery was also controversial. Mixed ovarian malignant germ cell tumor (mGCT) is a rare histological type of MOGCT with higher malignant degree than other types. The aim of the present study was to investigate the clinical features and prognosis of mGCT, and prognostic factors for MOGCT to provide guidance for future treatment. METHODS: Retrospective analysis was carried out on 137 patients, who were admitted from 1991 to 2014. Survival curves were constructed using Kaplan-Meier method and were compared with the log-rank test across various pathological types and different stages. Multivariate survival analysis was performed using Cox's proportional hazards model. RESULTS: There were 29 dysgerminomas (DG), 3 embryonal carcinomas (EC), 43 immature teratomas (IT), 48 yolk sac tumors (YST) and 14 mixed germ cell tumors (mGCT). The most common type of mGCT is YST (85.7%), followed by IT (64.3%), EC (28.6%), and DG (21.4%). The respective 5-year OS rates were 100% in DG, 100% in EC, 92.5% in IT, 54.5% in YST and 66.7% in mGCT, while the corresponding 5-year PFS rate were 89.7% in DG, 100% in EC, 85.1% in IT, 55.9% in YST and 60% in mGCT. FIGO stage Ⅲ-Ⅳ, certain pathological types (Yolk sac tumors and mGCT) and the number of postoperative chemotherapy courses were independently unfavorable prognostic in a multivariate model that included age, Admission decade, fertility-sparing surgery, and comprehensive staging surgery. CONCLUSIONS: Fertility-sparing surgery and incomplete surgical staging did not affect the prognosis. It might be safe to preserve fertility and shrink the scope of the surgical procedures in MOGCT patients regardless of stage or pathology. However, prospective randomized controlled trials were needed for further evaluation. CI - Copyright (c) 2019 Elsevier Ltd. All rights reserved. FAU - Hu, Ting AU - Hu T AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. FAU - Fang, Yong AU - Fang Y AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. FAU - Sun, Qian AU - Sun Q AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. FAU - Zhao, Haiyue AU - Zhao H AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. FAU - Ma, Ding AU - Ma D AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. FAU - Zhu, Tao AU - Zhu T AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. Electronic address: zhutao@tjh.tjmu.edu.cn. FAU - Wang, Changyu AU - Wang C AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China. Electronic address: wangchangyutjh@163.com. LA - eng PT - Journal Article DEP - 20190820 PL - Netherlands TA - Surg Oncol JT - Surgical oncology JID - 9208188 RN - Ovarian Germ Cell Cancer SB - IM EIN - Surg Oncol. 2019 Oct 25;32:1. PMID: 31669815 MH - Adolescent MH - Adult MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Child MH - Child, Preschool MH - Combined Modality Therapy MH - Disease Management MH - Female MH - *Fertility Preservation MH - Follow-Up Studies MH - Humans MH - Middle Aged MH - Neoplasms, Germ Cell and Embryonal/pathology/*therapy MH - Ovarian Neoplasms/pathology/*therapy MH - Prognosis MH - Retrospective Studies MH - Survival Rate MH - Tertiary Healthcare/*statistics & numerical data MH - Time Factors MH - Young Adult OTO - NOTNLM OT - Chemotherapy OT - Fertility-sparing surgery OT - Malignant germ cell tumor OT - Ovarian neoplasms OT - Prognosis EDAT- 2019/08/26 06:00 MHDA- 2020/05/06 06:00 CRDT- 2019/08/26 06:00 PHST- 2019/04/24 00:00 [received] PHST- 2019/07/17 00:00 [revised] PHST- 2019/08/20 00:00 [accepted] PHST- 2019/08/26 06:00 [pubmed] PHST- 2020/05/06 06:00 [medline] PHST- 2019/08/26 06:00 [entrez] AID - S0960-7404(19)30182-3 [pii] AID - 10.1016/j.suronc.2019.08.006 [doi] PST - ppublish SO - Surg Oncol. 2019 Dec;31:8-13. doi: 10.1016/j.suronc.2019.08.006. Epub 2019 Aug 20.