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Nae Ry Kim,소경아,Tae Jin Kim,Kyungtaek Lim,Ki Heon Lee,김미경 대한부인종양학회 2023 Journal of Gynecologic Oncology Vol.34 No.3
Objective: To determine the clinical significance of systematic lymph node dissection (LND) and to better define the relevant extent of LND in intermediate- to high-risk early stage endometrial cancer (EC). Methods: Patients who received surgery as a primary treatment of histologically confirmed EC and preoperatively considered as uterus-confined early stage disease were included in the study population. The rates of lymph node metastasis (LNM) according to the risk groups and anatomic sites were assessed. Univariate and multivariate analyses were performed to evaluate risk factors for recurrence. Results: A total of 804 patients were included in the study analysis. The rates of LNM were significantly different according to the risk group; 1.2% in low-risk, 20.1% in intermediate-risk, and 30.0% in high-risk group. When assessing the rates of LNM in individual anatomic sites, positive LNs were evenly distributed throughout the pelvic and para-aortic regions. In the intermediate to high-risk EC cases, the rates of para-aortic LNM below and above inferior mesenteric artery (IMA) were 11.1% and 12.5%, respectively. On multivariate analysis, LNM was the only independent risk factor for recurrence in the intermediate to high-risk EC (hazard ratio=2.63, 95% confidence interval=1.01–6.82, p=0.047). Conclusion: LNM was frequently observed in intermediate- and high-risk early stage EC and it served as an independent risk factor for recurrence. When considering the similar rates of LNM between below and above IMA, nodal assessment needs to be performed up to the infra-renal level, especially for the staging purpose in high-risk EC.
Isotretinoin exposure in pregnant women in Korea
( Nae Ry Kim ),( So Ra Yoon ),( June Seek Choi ),( Hyun Kyong Ahn ),( So-young Lee ),( Dal Soo Hong ),( Jeong Sup Yun ),( Seong Yeon Hong ),( Yoon Ha Kim ),( Jung Yeol Han ) 대한산부인과학회 2018 Obstetrics & Gynecology Science Vol.61 No.6
Objective Isotretinoin is a notorious teratogen otherwise used for the treatment of acne vulgaris. Some countries, including those in North America and the European Union, implemented the pregnancy prevention program (PPP); however, no PPP has yet been established in South Korea. So the aim of this study was to evaluate the rate of pregnant women exposed to isotretinoin among the callers of the Korean Mother Safe Counseling Center. Methods This is a prospective cohort study. We evaluated the demographic characteristics, obstetric history, and isotretinoin exposure of pregnant women based on the mother safe registry from April 2010 to July 2016. Results Among 22,374 callers, 650 (2.9%) pregnant women were exposed to isotretinoin. The mean age was 29.0±4.4 years in the isotretinoin-exposed group and 32.0±4.2 years in the unexposed group (P<0.001). Moreover, the incidence of pregnancies within 30 days after isotretinoin discontinuation or during isotretinoin intake was 78.9% (513/650). The median duration of isotretinoin exposure was 18 (1-4,231) days. Furthermore, from 2011 to 2015, the incidence of isotretinoin exposure was 2.9±1.2 pregnancies per 10,000 births in South Korea. Conclusion Approximately 80% of pregnant women are exposed to isotretinoin within the recommended 30 days of contraception or during pregnancy. Therefore, the PPP has to be established in South Korea.