1.Clinical practice guidelines for ovarian cancer: an update to the Korean Society of Gynecologic Oncology guidelines
Banghyun LEE ; Suk-Joon CHANG ; Byung Su KWON ; Joo-Hyuk SON ; Myong Cheol LIM ; Yun Hwan KIM ; Shin-Wha LEE ; Chel Hun CHOI ; Kyung Jin EOH ; Jung-Yun LEE ; Yoo-Young LEE ; Dong Hoon SUH ; Yong Beom KIM
Journal of Gynecologic Oncology 2025;36(1):e69-
We updated the Korean Society of Gynecologic Oncology (KSGO) practice guideline for the management of ovarian cancer as version 5.1. The ovarian cancer guideline team of the KSGO published announced the fifth version (version 5.0) of its clinical practice guidelines for the management of ovarian cancer in December 2023. In version 5.0, the selection of the key questions and the systematic reviews were based on the data available up to December 2022.Therefore, we updated the guidelines version 5.0 with newly accumulated clinical data and added 5 new key questions reflecting the latest insights in the field of ovarian cancer between 2023 and 2024. For each question, recommendation was provided together with corresponding level of evidence and grade of recommendation, all established through expert consensus.
2.Clinical practice guidelines for ovarian cancer: an update to the Korean Society of Gynecologic Oncology guidelines
Banghyun LEE ; Suk-Joon CHANG ; Byung Su KWON ; Joo-Hyuk SON ; Myong Cheol LIM ; Yun Hwan KIM ; Shin-Wha LEE ; Chel Hun CHOI ; Kyung Jin EOH ; Jung-Yun LEE ; Yoo-Young LEE ; Dong Hoon SUH ; Yong Beom KIM
Journal of Gynecologic Oncology 2025;36(1):e69-
We updated the Korean Society of Gynecologic Oncology (KSGO) practice guideline for the management of ovarian cancer as version 5.1. The ovarian cancer guideline team of the KSGO published announced the fifth version (version 5.0) of its clinical practice guidelines for the management of ovarian cancer in December 2023. In version 5.0, the selection of the key questions and the systematic reviews were based on the data available up to December 2022.Therefore, we updated the guidelines version 5.0 with newly accumulated clinical data and added 5 new key questions reflecting the latest insights in the field of ovarian cancer between 2023 and 2024. For each question, recommendation was provided together with corresponding level of evidence and grade of recommendation, all established through expert consensus.
3.Clinical practice guidelines for ovarian cancer: an update to the Korean Society of Gynecologic Oncology guidelines
Banghyun LEE ; Suk-Joon CHANG ; Byung Su KWON ; Joo-Hyuk SON ; Myong Cheol LIM ; Yun Hwan KIM ; Shin-Wha LEE ; Chel Hun CHOI ; Kyung Jin EOH ; Jung-Yun LEE ; Yoo-Young LEE ; Dong Hoon SUH ; Yong Beom KIM
Journal of Gynecologic Oncology 2025;36(1):e69-
We updated the Korean Society of Gynecologic Oncology (KSGO) practice guideline for the management of ovarian cancer as version 5.1. The ovarian cancer guideline team of the KSGO published announced the fifth version (version 5.0) of its clinical practice guidelines for the management of ovarian cancer in December 2023. In version 5.0, the selection of the key questions and the systematic reviews were based on the data available up to December 2022.Therefore, we updated the guidelines version 5.0 with newly accumulated clinical data and added 5 new key questions reflecting the latest insights in the field of ovarian cancer between 2023 and 2024. For each question, recommendation was provided together with corresponding level of evidence and grade of recommendation, all established through expert consensus.
4.Increase of Vδ2 + T Cells That Robustly Produce IL-17A in Advanced Abdominal Aortic Aneurysm Tissues
In-Ho SEO ; Seung-Jun LEE ; Tae Wook NOH ; Jung-Hwan KIM ; Hyun-Chel JOO ; Eui-Cheol SHIN ; Su-Hyung PARK ; Young-Guk KO
Immune Network 2021;21(2):e17-
Abdominal aortic aneurysm (AAA) is a chronic dilation of the aorta with a tendency to enlarge and eventually rupture, which constitutes a major cause of cardiovascular mortality.Although T-cell infiltrates have been observed in AAA, the cellular, phenotypic, and functional characteristics of these tissue-infiltrating T cells are not fully understood. Here, we investigated the proportional changes of T-cell subsets—including CD4 + T cells, CD8 + T cells, and γδ T cells—and their effector functions in AAAs. We found that Vδ2 + T cells were presented at a higher frequency in aortic aneurysmal tissue compared to normal aortic tissue and PBMCs from patients with AAA. In contrast, no differences were observed in the frequencies of CD4 + , CD8 + , and Vδ1 + T cells. Moreover, we observed that the Vδ2 +T cells from AAA tissue displayed immunophenotypes indicative of CCR5 + non-exhausted effector memory cells, with a decreased proportion of CD16 + cells. Finally, we found that these Vδ2 + T cells were the main source of IL-17A in abdominal aortic aneurysmal tissue. In conclusion, our results suggest that increased Vδ2 + T cells that robustly produce IL-17A in aortic aneurysmal tissue may contribute to AAA pathogenesis and progression.
5.Outcomes before and after the Implementation of a Critical Pathway for Patients with Acute Aortic Disease.
Kyu Chul SHIN ; Hye Sun LEE ; Joon Min PARK ; Hyun Chel JOO ; Young Guk KO ; Incheol PARK ; Min Joung KIM
Yonsei Medical Journal 2016;57(3):626-634
PURPOSE: Acute aortic diseases, such as aortic dissection and aortic aneurysm, can be life-threatening vascular conditions. In this study, we compared outcomes before and after the implementation of a critical pathway (CP) for patients with acute aortic disease at the emergency department (ED). MATERIALS AND METHODS: This was a retrospective observational cohort study. The CP was composed of two phases: PRE-AORTA for early diagnosis and AORTA for prompt treatment. We compared patients who were diagnosed with acute aortic disease between pre-period (January 2010 to December 2011) and post-period (July 2012 to June 2014). RESULTS: Ninety-four and 104 patients were diagnosed with acute aortic disease in the pre- and post-periods, respectively. After the implementation of the CP, 38.7% of acute aortic disease cases were diagnosed via PRE-AORTA. The door-to-CT time was reduced more in PRE-AORTA-activated patients [71.0 (61.0, 115.0) min vs. 113.0 (56.0, 170.5) min; p=0.026]. During the post-period, more patients received emergency intervention than during the pre-period (22.3% vs. 36.5%; p=0.029). Time until emergency intervention was reduced in patients, who visited the ED directly, from 378.0 (302.0, 489.0) min in the pre-period to 200.0 (170.0, 299.0) min in the post-period (p=0.001). The number of patients who died in the ED declined from 11 to 4 from the pre-period to the post-period. Hospital mortality decreased from 26.6% to 14.4% in the post-period (p=0.033). CONCLUSION: After the implementation of a CP for patients with acute aortic disease, more patients received emergency intervention within a shorter time, resulting in improved hospital mortality.
Acute Disease
;
Adult
;
Aged
;
Aneurysm, Dissecting/diagnosis/mortality/*surgery
;
Aorta
;
Aortic Aneurysm/diagnosis/mortality/*surgery
;
Aortic Diseases/diagnosis/mortality/*surgery
;
*Critical Pathways
;
Emergency Service, Hospital/*organization & administration
;
Female
;
Hospital Mortality
;
Humans
;
Male
;
Middle Aged
;
Outcome and Process Assessment (Health Care)
;
Postoperative Complications/mortality
;
Republic of Korea/epidemiology
;
Retrospective Studies
;
Time Factors
;
Treatment Outcome
;
Vascular Surgical Procedures/*methods
6.Early and Midterm Outcome of Redo Coronary Artery Bypass Grafting: On-Pump versus Off-Pump Bypass.
Yu Rim SHIN ; Sak LEE ; Hyun Chel JOO ; Young Nam YOUN ; Jong Gun KIM ; Kyung Jong YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 2014;47(3):225-232
BACKGROUND: Redo coronary artery bypass grafting (CABG) is still associated with increased morbidity and mortality as compared to the first-time operation. Further, the application of the off-pump technique to redo CABG is limited due to technical difficulties. The aim of this retrospective study was to analyze early and midterm results after redo CABG and compare the outcome of redo on-pump and off-pump CABG. METHODS: From June 1996 to October 2011, elective redo CABG was performed in 32 patients. Mean age was 64.8 years (on pump 64.3 years vs. off pump 65.5 years; p=0.658), and 21 patients were male. Among these patients, 14 (43.8%) underwent on-pump CABG, and 18 (56.2%) underwent off-pump CABG. RESULTS: Internal thoracic artery was used in 22 patients (68.8%), and total arterial revascularization was achieved in 17 patients (53.1%). The average number of distal anastomoses was 2.13, and the rate of incomplete revascularization was 43.8%. The rate of total arterial revascularization was higher in the off-pump group (14.3% vs. 83.3%, p<0.001), and the use of saphenous vein graft was more in the on-pump group (78.6% vs. 16.7%, p<0.001). Overall hospital mortality was 3.1% (n=1) and was comparable in both groups (on pump 7.1% vs. off pump 0%; p=0.249). Postoperative complications occurred in 9 patients (64.2%), and the rate of complications was high in the on-pump group without statistical significance (64.2% vs. 33.3%, p=0.082). The mean follow-up duration was 5.4 years, and overall survival at 10 years was 86.0%+/-10.5%. There was no significant difference in the 10-year survival rate between the two groups (79.6% vs. 100%, p=0.225). CONCLUSION: Redo CABG can be safely performed with acceptable mortality. Redo off-pump coronary artery bypass is feasible with low mortality and morbidity, comparable target vessel bypass grafting, and long-term survival. The off-pump technique might be considered a safe option for redo CABG in high-risk patients.
Coronary Artery Bypass*
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Coronary Artery Bypass, Off-Pump
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Follow-Up Studies
;
Hospital Mortality
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Humans
;
Male
;
Mammary Arteries
;
Mortality
;
Postoperative Complications
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Reoperation
;
Retrospective Studies
;
Saphenous Vein
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Survival Rate
;
Transplants
7.Prognostic value of pretreatment hemoglobin level in patients with early cervical cancer.
Na Ri SHIN ; Yoo Young LEE ; Seung Hyun KIM ; Chel Hun CHOI ; Tae Joong KIM ; Jeong Won LEE ; Duk Soo BAE ; Byoung Gie KIM
Obstetrics & Gynecology Science 2014;57(1):28-36
OBJECTIVE: The purpose of this study is to investigate the prognostic role of pretreatment anemia in patients with early cervical cancer who underwent radical hysterectomy. METHODS: In this study, we retrospectively enrolled patients with early cervical cancer (International Federation of Obstetrics and Gynecology stage IB to IIA) who were treated at Samsung Medical Center, Seoul, Korea, from 1996 to 2007. RESULTS: We retrospectively enrolled 805 patients. Median pretreatment hemoglobin (Hb) level was 12.8 g/dL (4.0-16.9) in all patients. Ninety-ninth out of 805 patients had pretreatment anemia (12.3%). Pretreatment anemia was significantly associated with large tumor size, advanced clinical stage, and parametrial invasion. In multivariate analysis, higher pretreatment Hb entailed better prognostic significance in disease free survival (hazard ratio [HR], 0.88; 95% confidence interval [CI], 0.078-0.99) but not in overall survival (HR, 0.94; 95% CI, 0.80-1.10). CONCLUSION: In conclusion, we found that the negative association between pretreatment Hb level and tumor size and the impact of anemia before treatment on disease free survival adjusted for other factors including clinical stage and pathological findings in early stage cervical cancer.
Anemia
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Disease-Free Survival
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Gynecology
;
Humans
;
Hysterectomy
;
Korea
;
Multivariate Analysis
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Obstetrics
;
Prognosis
;
Retrospective Studies
;
Seoul
;
Uterine Cervical Neoplasms*
8.Adhesion formation after applying adhesion barrier in laparoscopic gynecologic surgery: Experience of 7 patients.
Jin Young PARK ; Tae Joong KIM ; Yoo Young LEE ; Tae Jong SONG ; Hwang Shin PARK ; Ha Jung KIM ; Woo Seok LEE ; Chel Hun CHOI ; Jeong Won LEE ; Byoung Gie KIM ; Je Ho LEE ; Duk Soo BAE
Korean Journal of Gynecologic Endoscopy and Minimally Invasive Surgery 2011;23(1):26-31
OBJECTIVE: Adhesion barrier has been commonly used in gynecologic surgery. The objective of this study is to evaluate the outcome of applying adhesion barrier in preventing adhesion formation after laparoscopic surgery. METHODS: Between March 2000 and March 2010, we retrospectively reviewed the medical records of patients who performed laparoscopic surgery twice at Samsung Medical Center. The patients to whom adhesion barrier was applied at the end of the first laparoscopic surgery and had imaging files of pelvic cavity at second laparoscopic surgery were included. The patients with recurrent endometriosis and pelvic inflammatory disease which can make postoperative adhesion by itself due to the nature of the disease were excluded. RESULTS: Ten patients were eligible to be analyzed. Only 3 among 10 showed adhesion free and we could find de novo adhesion formation in 7 patients at second laparoscopic surgery. Eight patients used Intercede(R) (oxidized regenerated cellulose mesh; Johnson & Johnson, New Brunswick, NJ, USA) and two patients used Guardix(R) (sodium hyaluronic acid solution and carboxymethylcellulose: Hanmi, Seoul, Korea). In six patients, adhesion formation was found at the operation site and one patient showed postoperative adhesion distant from operation site between omentum and anterior peritoneum of pelvic wall. CONCLUSION: We observed adhesion formation despite of prior use of adhesion barrier after laparoscopic gynecological surgery. These results suggest that the use of adhesion barrier alone after gynecologic laparoscopic surgery may not guarantee adhesion prevention.
Cellulose
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Endometriosis
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Female
;
Gynecologic Surgical Procedures
;
Humans
;
Hyaluronic Acid
;
Laparoscopy
;
Medical Records
;
New Brunswick
;
Omentum
;
Pelvic Inflammatory Disease
;
Peritoneum
;
Retrospective Studies
9.Isolated Right Pulmonary Artery Hypoplasia with Retrograde Blood Flow in a 68-Year Old Man.
Youjin CHANG ; Seung Won RA ; Eun Jin CHAE ; Joon Beom SEO ; Won Young KIM ; Shin NA ; Joo Hee KIM ; Tai Sun PARK ; Soo Kyung PARK ; Seong Joon PARK ; Taehoon LEE ; Young Chel AHN ; Sang Do LEE
Tuberculosis and Respiratory Diseases 2011;71(2):126-133
Unilateral pulmonary artery hypoplasia (UPAH) is a rare disease in adults and is frequently accompanied by a congenital cardiac anomaly at a young age. The diagnosis is usually based on computed tomography (CT), angiography, and magnetic resonance imaging (MRI). However, no reports are available on retrograde flow in patients with UPAH. We describe a 68-year-old man with isolated UPAH and retrograde blood flow. He was admitted for dyspnea on exertion for the past 23 years. His diagnosis was delayed, as his symptoms and signs mimicked his underlying pulmonary diseases, such as emphysema and previous tuberculous pleurisy sequelae. A discrepancy was detected between the results of a ventilation-perfusion scan and the CT image. This was resolved by MRI, which showed retrograde blood flow from the right to the left pulmonary artery. Using MRI, we diagnosed this patient with isolated pulmonary artery hypoplasia and retrograde flow.
Adult
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Aged
;
Angiography
;
Dyspnea
;
Emphysema
;
Humans
;
Lung Diseases
;
Magnetic Resonance Imaging
;
Pulmonary Artery
;
Rare Diseases
;
Regional Blood Flow
;
Tuberculosis, Pleural
10.A case of robotic laparoscopic radical trachelectomy.
Moon Kyung KIM ; Chel Hun CHOI ; Tae Jong SONG ; Hwang Shin PARK ; Yoo Young LEE ; Tae Joong KIM ; Jeong Won LEE ; Je Ho LEE ; Duk Soo BAE ; Byoung Gie KIM
Korean Journal of Obstetrics and Gynecology 2010;53(6):540-545
To present a case of successful robotic assisted radical trachelectomy. A nulliparous woman with early cervical cancer underwent a laparoscopic radical trachelectomy and pelvic lymphadenectomy with the da Vinci robot (Intuitive Surgical Inc., Sunnyvale, CA). After the pelvic lymph nodes were found negative on frozen section, the parametria, paracolpia and uterosacral ligaments were dissected transabdominally sparing the ascending branches of the uterine arteries. Cervical transection and vaginal closure were performed transvaginally. Surgical time was 450 min. No perioperative complications were noted. Robotic laparoscopic radical trachelectomy may bridge the gap between laparotomy and laparoscopy for radical trachelectomy.
Female
;
Frozen Sections
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Humans
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Laparoscopy
;
Laparotomy
;
Ligaments
;
Lymph Node Excision
;
Lymph Nodes
;
Operative Time
;
Uterine Artery
;
Uterine Cervical Neoplasms

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