1.Effects of neuropeptide Y on the motility of rabbit uterine strip.
Hee Sug RYU ; Kyung Eun LEE ; Young Soo AHN
Korean Journal of Obstetrics and Gynecology 1991;34(4):476-487
No abstract available.
Neuropeptide Y*
;
Neuropeptides*
2.Contemporary clinical trials in uterine corpus malignancies.
Korean Journal of Obstetrics and Gynecology 2007;50(10):1299-1307
Uterine cancer is the most common gynecologic malignancy in Western countries. In Korea, its incidence has been rising, and the increased incidence is associated with a rising death rate. The first two decades of endometrial cancer study by the GOG began with a prospective, surgicopathologic staging trial that was the cornerstone for development of all subsequent trials. The therapeutic strategies were tailored to disease extent - low risk, intermediate risk, and high risk groups of patients. There were great advances in the area of chemotherapeutic agents through a number of extensive phase II trials. New trials of these agents have been opened for the patients with advanced or recurrent uterine cancers.
Endometrial Neoplasms
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Female
;
Humans
;
Incidence
;
Korea
;
Mortality
;
Uterine Neoplasms
3.Should we modify the current FIGO staging system for stage IIIC ovarian cancer?.
Journal of Gynecologic Oncology 2008;19(4):207-208
No abstract available.
4.Should we modify the current FIGO staging system for stage IIIC ovarian cancer?.
Journal of Gynecologic Oncology 2008;19(4):207-208
No abstract available.
5.Concurrent Chemoradiotherapy in Cervical Cancer (A New Paradigm in Cervical Cancer Treatment).
Yonsei Medical Journal 2002;43(6):749-753
During the last century, the mainstay for the treatment of uterine cervix cancer has been via two main primary treatment modalities, these being radical surgery (radical hysterectomy and regional lymph nodes dissection) and radiotherapy. Generally, radical surgery is restricted to stages I and IIa of FIGO (the International Federation of Gynecology and Obstetrics) Classification, while radiotherapy may be applied to all stages of cervical cancer. In 1999 the National Cancer Institute Clinical Announcement established concurrent chemoradiotherapy as a new primary treatment modality, which is the focus of this review.
Cervix Neoplasms/*therapy
;
Combined Modality Therapy
;
Female
;
Human
6.Revised FIGO Staging System.
Journal of the Korean Medical Association 2010;53(3):245-249
The International Federation of Gynecology and Obstetrics (FIGO) updated the staging system for carcinoma of the vulva, cervix, and endometrium in 2009. A new staging system for uterine sarcoma has been designed. This review summarizes the changes. There were minor changes in carcinoma of endometrium and cervix. The staging systems for uterine sarcomas were newly developed. Major changes were made for the carcinoma of vulva. There were no changes for cancer of the ovary, tube, vagina, and gestational trophoblastic neoplasia.
Cervix Uteri
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Endometrial Neoplasms
;
Endometrium
;
Female
;
Gestational Trophoblastic Disease
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Gynecology
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Obstetrics
;
Ovarian Neoplasms
;
Sarcoma
;
Vagina
;
Vulva
7.Study of the Diagnostic Criteria for Gestational Diabetes Mellitus.
Seong Cheon YANG ; Haeng Soo KIM ; Jeong In YANG ; Hee Jong LEE ; Sang Tae AHN ; Seong Sug SEO ; Hee Sug RYU
Korean Journal of Obstetrics and Gynecology 2002;45(11):1932-1939
OBJECTIVE: To determine the effect of lowering the cutoff values of 3-hour oral glucose tolerance test (OGTT) for gestational diabetes mellitus (GDM). METHODS: Patients with an abnormal 50 gm glucose challenge test (GCT) of more than 130 mg/dL at 24-28 weeks of gestation underwent a 3-hour OGTT at 28-32 weeks of gestation. Patients were divided into four groups according to the criteria recommended by Carpenter-Coustan or National Diabetes Data Group (NDDG) (Control: 50 gm GCT negative [n=268], Borderline: 2 or more abnormal values met or exceeded Carpenter-Coustan criteria but not the NDDG criteria [n=100], NDDG I: 2 or more abnormal values met or exceeded NDDG criteria, [treated, n=70], NDDG II: [not treated, n=42]). Obstetric and perinatal outcomes were analyzed retrospectively. RESULTS: Of 5,827 pregnant women screened for GDM, 112 (1.9%) met the NDDG criteria, whereas 212 (3.6%) met the Carpenter-Coustan criteria. The incidences of poor maternal outcomes were 20.1%, 28.0%, 47.1%, 21.4%, and the incidences of poor neonatal outcomes were 3.7%, 6.0%, 14.3%, 16.7% in the four groups (p<0.05). Multivariable logistic regression analysis showed that 1) NDDG I showed an independent risk factor for poor maternal outcome (OR, 3.37), but the borderline group did not, 2) NDDG I showed an independent risk factor for poor neonatal outcome (OR, 3.87), but the borderline group did not, 3) the borderline group showed an independent risk factor for preterm delivery (OR, 2.67). CONCLUSION: Lowering the cutoff values would increase the number of pregnant women with GDM, while only minimally affecting the perinatal outcomes. Further large-scale prospective studies for Korean pregnant women may be needed.
Diabetes, Gestational*
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Female
;
Glucose
;
Glucose Tolerance Test
;
Humans
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Incidence
;
Logistic Models
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Pregnancy
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Pregnant Women
;
Retrospective Studies
;
Risk Factors
8.A Clinical - Pathological Study of Uterine Smooth Muscle Tumor of Uncertain Malignant Potential.
Hee Jong LEE ; Hee Sug RYU ; Young Han PARK ; Hee Jae JOO ; Seung Chun YANG ; Kie Suk OH
Korean Journal of Obstetrics and Gynecology 2000;43(10):1769-1774
No abstract available.
Muscle, Smooth*
;
Smooth Muscle Tumor*
9.Translocation of Intrauterine Device.
Jin Ha KIM ; Jung Pil LEE ; Ki Hong CHANG ; Hee Sug RYU ; Ki Sug OH
Korean Journal of Obstetrics and Gynecology 2004;47(4):612-617
OBJECTIVE: To study the clinical characteristics on translocation of intrauterine device and the methods of removal. METHODS: A retrospective review was performed on 77 cases of translocation of intrauterine device from June 1994 to December 2002. RESULTS: Among 77 cases undergoing removal of intrauterine device, 17 cases (22.1%) were translocted intraperitoneally. Fifteen cases were removed by laparoscopy, 2 cases were by laparotomy and there was no specific postoperative complication. The incidence of intraperitoneal translocation was not related to the type of IUD. Between intrauterine and extrauterine translocation, the incidence of symptoms were not different, but low abdominal pain were slightly increased in extrauterine (35.3%) than intrauterine (10.0%) group. The time lapse after insertion of IUD was ranged from 1 month to 35 year, the mean duration was 9.39 year, that was not related to the incidence of intraperitoneal translocation. In the cases of extrauterine translocation, the mean hospital day was significantly increased (p=0.001), the mean duration was 2.5 day (1-7 day), compaired with 0.7 day (0-6 day) of the cases of not translocated. CONCLUSION: As the type of IUD or symptoms, it is difficult to anticipate the possibility of the intraperitoneal translocation of IUD. But, in cases of extrauterine translocation of intrauterine device, the incidence of low abdominal pain was slightly increased, and ring type IUD was rarely extrauterne translocated. So, it is necessary to further study what factors contribute the extrauterine translocation of IUD.
Abdominal Pain
;
Incidence
;
Intrauterine Devices*
;
Laparoscopy
;
Laparotomy
;
Postoperative Complications
;
Retrospective Studies
10.Expression of CD44v6 in Cervical Cancer.
Tae Young CHUNG ; Hee Sug RYU ; Hee Jae JOO ; Hyun Won YANG ; Ki Hong CHANG ; Kie Suk OH
Korean Journal of Gynecologic Oncology and Colposcopy 1997;8(3):258-265
CD44 is a cell-surface glycoprotein postulated to play a role in tumor cell metastasis. Aberrant expression of the cell adhesion molecule CD44 has been detected in human tumors and the expression of specific isoforms(splice variants) has been shown to be associated with metastasis and poor prognosis in human malignancies. We used variant exon sequence-specific monoclonal antibody to epitope encoded by exon v6 of human variant CD44 to study the expression of CD44 splice variant by immunochemistry in fifty nine samples of human cervical cancer. twenty seven tissue samples of cervical intraepithelial neoplasia(CIN) and normal cervix were included in this study. CD44v6 was stained positive in the basal and parabasal layer of normal epithelial cells homogenously but was absent in the stromal cells. The intensity of CD44v6 staining was the strongest in invasive squamous cell carcinoma followed by normal cervical epithelium, CIN, adenocarcinoma. In the malignant samples, heterogeneity in staining intensity among different clusters of tumor cells was observed. Furthermore the intensity of staining was stronger in proportion to stage, depth of invasion, lymphovascular invasion(p<0.05), and lymph node metastasis(p=NS). This study suggest that the expression of CD44v6 adhesion molecule may be useful value in predict the high stage, depth of invasion, lymphovascular invasion and lymph node metastasis probably.
Adenocarcinoma
;
Carcinoma, Squamous Cell
;
Cell Adhesion
;
Cervix Uteri
;
Epithelial Cells
;
Epithelium
;
Exons
;
Female
;
Glycoproteins
;
Humans
;
Immunochemistry
;
Immunohistochemistry
;
Lymph Nodes
;
Neoplasm Metastasis
;
Population Characteristics
;
Prognosis
;
Stromal Cells
;
Uterine Cervical Neoplasms*