1.Correlation between preoperative serum levels of five biomarkers and relationships between these biomarkers and cancer stage in epithelial overian cancer.
Jongyun HWANG ; Sunghun NA ; Hyangah LEE ; Dongheon LEE
Journal of Gynecologic Oncology 2009;20(3):169-175
OBJECTIVE: To examine the correlation among the preoperative serum levels of five biomarkers presumed to be useful for early detection of epithelial ovarian cancer and evaluate the relationships between serum levels of these five biomarkers and epithelial ovarian cancer stage. METHODS: We analyzed 56 newly diagnosed epithelial ovarian cancer patients. Preoperative serum levels of leptin, prolactin, osteopontin (OPN), insulin-like growth factor-II, and CA-125 were determined by ELISA. We also examined the correlation between the serum levels of the biomarkers and ovarian cancer stage. Significant differences in the mean serum levels of two proteins, leptin and CA-125, were observed between stage subsets. RESULTS: There was a significant negative correlation between prolactin and leptin and a significant positive correlation between prolactin and OPN. Of the five biomarkers, only the mean serum CA-125 level showed a significant positive correlation with cancer stage (Spearman rho=0.24, p<0.01). OPN showed a marginally significant positive correlation with stage (Spearman rho=0.14, p=0.07). CONCLUSION: We demonstrated the relationship between five biomarkers in epithelial ovarian cancer. These tumor markers may be useful in screening for ovarian cancer, in characterizing disease states, and in developing therapeutic interventions targeting these marker proteins. Large-scale studies that include potential confounding factors and modifiers are necessary to more accurately define the value of these novel biomarkers in ovarian cancer.
Biomarkers
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Enzyme-Linked Immunosorbent Assay
;
Humans
;
Leptin
;
Mass Screening
;
Neoplasms, Glandular and Epithelial
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Osteopontin
;
Ovarian Neoplasms
;
Prolactin
;
Proteins
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Biomarkers, Tumor
2.Vacuum extraction vaginal delivery: current trend and safety.
Obstetrics & Gynecology Science 2017;60(6):499-505
Operative vaginal birth retains an important role in current obstetric practice. However, there is an increasing trend in the rate of cesarean section in Korea. Surgical delivery is more advantageous than cesarean section, but the rate of operative vaginal delivery is decreasing for various reasons. Furthermore, there is no unified technique for vacuum extraction delivery. In this context, this review was performed to provide details of the necessary conditions, techniques, benefits, and risks of operative vaginal delivery. Future research should focus on overcoming the limitations of operative vaginal delivery.
Cesarean Section
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Delivery, Obstetric
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Female
;
Korea
;
Parturition
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Pregnancy
;
Vacuum Extraction, Obstetrical
;
Vacuum*
3.Extremely elevated serum CA 125 in a borderline tumor of the ovary: A case report.
Jiyeon LEE ; Sunghun NA ; Hyangah LEE ; Jongyun HWANG ; Dongheon LEE
Korean Journal of Obstetrics and Gynecology 2009;52(1):139-144
Tumors of low malignant potential (also called borderline tumors) account for approximately 10% of malignant ovarian neoplasm. Borderline tumors have a much better prognosis and, because they are noninvasive, may be treated less radically than invasive ovarian cancer. The ability to distinguish borderline tumor from early stage malignant disease preoperatively considerably influences surgical treatment, and allows improved counseling of patients. CA 125 is a useful tumor marker in the diagnosis of malignant ovarian tumors. However, in the case of borderline ovarian tumor, the value of CA 125 as a diagnostic tool seems to be invalid. Herein, we report a case of borderline ovarian tumor with extremely elevated serum CA 125 level.
Counseling
;
Humans
;
Ovarian Neoplasms
;
Prognosis
4.Extremely elevated serum CA 125 in a borderline tumor of the ovary: A case report.
Jiyeon LEE ; Sunghun NA ; Hyangah LEE ; Jongyun HWANG ; Dongheon LEE
Korean Journal of Obstetrics and Gynecology 2009;52(1):139-144
Tumors of low malignant potential (also called borderline tumors) account for approximately 10% of malignant ovarian neoplasm. Borderline tumors have a much better prognosis and, because they are noninvasive, may be treated less radically than invasive ovarian cancer. The ability to distinguish borderline tumor from early stage malignant disease preoperatively considerably influences surgical treatment, and allows improved counseling of patients. CA 125 is a useful tumor marker in the diagnosis of malignant ovarian tumors. However, in the case of borderline ovarian tumor, the value of CA 125 as a diagnostic tool seems to be invalid. Herein, we report a case of borderline ovarian tumor with extremely elevated serum CA 125 level.
Counseling
;
Humans
;
Ovarian Neoplasms
;
Prognosis
5.A case of extremely elevated CA 125 with adenomyosis.
Sunghun NA ; Jiyeon LEE ; Hyangah LEE ; Jongyun HWANG ; Dongheon LEE
Korean Journal of Obstetrics and Gynecology 2009;52(2):266-270
We report a very high serum level of serum CA 125 in a patient with adenomyosis. Elevated serum CA 125 is useful for the management of patients with ovarian cancer but has also been associated with several benign conditions, including adenomyosis, uterine fibroids, pelvic inflammatory disease, pregnancy, menstruation, and endometriosis. Adenomyosis refers to the endometrial glands and stroma located deep within the myometrium. Here we report a patient with an elevated, rising serum CA 125 level over 1,000 IU/mL without any malignancy. Exploratory laparoscopy with LAVH (Laparoscopically assisted vaginal hysterectomy) and multiple peritoneal biopsies were performed. Histologically, the lesion was confirmed to be an adenomyosis. The level of serum CA 125 was 38 IU/mL on the fifth postoperative day.
Adenomyosis
;
Animals
;
Biopsy
;
Endometriosis
;
Female
;
Humans
;
Laparoscopy
;
Leiomyoma
;
Menstruation
;
Mice
;
Myometrium
;
Ovarian Neoplasms
;
Pelvic Inflammatory Disease
;
Pregnancy
6.Ultrasonographic ovarian mass scoring system for predicting malignancy in pregnant women with ovarian mass
Se Jin LEE ; Hye Rim OH ; Sunghun NA ; Han Sung HWANG ; Seung Mi LEE
Obstetrics & Gynecology Science 2022;65(1):1-13
During routine antenatal ultrasound examinations, an ovarian mass can be found incidentally. In clinical practice, the differential diagnosis between benign and malignant ovarian masses is essential for planning further management. Ultrasound imaging has become the most popular diagnostic tool during pregnancy, with the recent development of ultrasonography. In non-pregnant women, several methods have been used to predict malignant ovarian masses before surgery. The International Ovarian Tumor Analysis (IOTA) group reported several scoring systems, such as the IOTA simple rules, IOTA logistic regression models, and IOTA assessment of different NEoplasias in the adneXa. Other researchers have also evaluated the malignancy of ovarian masses before surgery using scoring systems such as the Sassone score, pelvic mass score, DePriest score, Lerner score, and Ovarian-Adnexal Reporting and Data System. These researchers suggested specific features of ovarian masses that can be used for differential diagnosis, including size, proportion of solid tissue, papillary projections, inner wall structure, locules, wall thickness, septa, echogenicity, acoustic shadows, and presence of ascites. Although these factors can also be measured in pregnant women using ultrasound, only a few studies have applied ovarian scoring systems in pregnant women. In this article, we reviewed various scoring systems for predicting malignant tumors of the ovary and determined whether they can be applied to pregnant women.
7.New-Onset Neuromyelitis Optica Spectrum Disorder during Pregnancy: A Case Report
So Hee LEE ; Seongheon KIM ; Se Jin LEE ; Sung Hun KIM ; Sunghun NA
Perinatology 2025;36(1):32-36
Neuromyelitis optica spectrum disorder (NMOSD) is a rare inflammatory disease that most often affects the optic nerves and spinal cord. We describe a case of 36-year-old woman presented at 13 weeks of gestation with 4 extremities paresthesia and weakness that had lasted for two months at her first visit to our hospital. She had two previous uncomplicated full-term vaginal deliveries and no significant medical or family history. Spine magnetic resonance imaging (MRI) showed extensive cervical cord lesion and aquaporin-4 antibodies were strongly positive, confirming the diagnosis of NMOSD. Initial management with high-dose corticosteroids and plasmapheresis was done and she showed substantial improvement, but she revisited hospital at 26 weeks of gestational age due to visual disturbance and aggravated weakness. Relapse of NMOSD was confirmed by spine MRI, so rituximab therapy was initiated at 28 weeks of gestational age for prevention of recurrence.The patient showed clinical improvement with no adverse effects and relapse of symptoms. She successfully delivered a healthy male infant at 39 weeks and 3 days of gestational age through uncomplicated vaginal delivery. This case demonstrates successful management of new-onset NMOSD during pregnancy using a multi-modal treatment approach including rituximab.
8.New-Onset Neuromyelitis Optica Spectrum Disorder during Pregnancy: A Case Report
So Hee LEE ; Seongheon KIM ; Se Jin LEE ; Sung Hun KIM ; Sunghun NA
Perinatology 2025;36(1):32-36
Neuromyelitis optica spectrum disorder (NMOSD) is a rare inflammatory disease that most often affects the optic nerves and spinal cord. We describe a case of 36-year-old woman presented at 13 weeks of gestation with 4 extremities paresthesia and weakness that had lasted for two months at her first visit to our hospital. She had two previous uncomplicated full-term vaginal deliveries and no significant medical or family history. Spine magnetic resonance imaging (MRI) showed extensive cervical cord lesion and aquaporin-4 antibodies were strongly positive, confirming the diagnosis of NMOSD. Initial management with high-dose corticosteroids and plasmapheresis was done and she showed substantial improvement, but she revisited hospital at 26 weeks of gestational age due to visual disturbance and aggravated weakness. Relapse of NMOSD was confirmed by spine MRI, so rituximab therapy was initiated at 28 weeks of gestational age for prevention of recurrence.The patient showed clinical improvement with no adverse effects and relapse of symptoms. She successfully delivered a healthy male infant at 39 weeks and 3 days of gestational age through uncomplicated vaginal delivery. This case demonstrates successful management of new-onset NMOSD during pregnancy using a multi-modal treatment approach including rituximab.
9.New-Onset Neuromyelitis Optica Spectrum Disorder during Pregnancy: A Case Report
So Hee LEE ; Seongheon KIM ; Se Jin LEE ; Sung Hun KIM ; Sunghun NA
Perinatology 2025;36(1):32-36
Neuromyelitis optica spectrum disorder (NMOSD) is a rare inflammatory disease that most often affects the optic nerves and spinal cord. We describe a case of 36-year-old woman presented at 13 weeks of gestation with 4 extremities paresthesia and weakness that had lasted for two months at her first visit to our hospital. She had two previous uncomplicated full-term vaginal deliveries and no significant medical or family history. Spine magnetic resonance imaging (MRI) showed extensive cervical cord lesion and aquaporin-4 antibodies were strongly positive, confirming the diagnosis of NMOSD. Initial management with high-dose corticosteroids and plasmapheresis was done and she showed substantial improvement, but she revisited hospital at 26 weeks of gestational age due to visual disturbance and aggravated weakness. Relapse of NMOSD was confirmed by spine MRI, so rituximab therapy was initiated at 28 weeks of gestational age for prevention of recurrence.The patient showed clinical improvement with no adverse effects and relapse of symptoms. She successfully delivered a healthy male infant at 39 weeks and 3 days of gestational age through uncomplicated vaginal delivery. This case demonstrates successful management of new-onset NMOSD during pregnancy using a multi-modal treatment approach including rituximab.
10.New-Onset Neuromyelitis Optica Spectrum Disorder during Pregnancy: A Case Report
So Hee LEE ; Seongheon KIM ; Se Jin LEE ; Sung Hun KIM ; Sunghun NA
Perinatology 2025;36(1):32-36
Neuromyelitis optica spectrum disorder (NMOSD) is a rare inflammatory disease that most often affects the optic nerves and spinal cord. We describe a case of 36-year-old woman presented at 13 weeks of gestation with 4 extremities paresthesia and weakness that had lasted for two months at her first visit to our hospital. She had two previous uncomplicated full-term vaginal deliveries and no significant medical or family history. Spine magnetic resonance imaging (MRI) showed extensive cervical cord lesion and aquaporin-4 antibodies were strongly positive, confirming the diagnosis of NMOSD. Initial management with high-dose corticosteroids and plasmapheresis was done and she showed substantial improvement, but she revisited hospital at 26 weeks of gestational age due to visual disturbance and aggravated weakness. Relapse of NMOSD was confirmed by spine MRI, so rituximab therapy was initiated at 28 weeks of gestational age for prevention of recurrence.The patient showed clinical improvement with no adverse effects and relapse of symptoms. She successfully delivered a healthy male infant at 39 weeks and 3 days of gestational age through uncomplicated vaginal delivery. This case demonstrates successful management of new-onset NMOSD during pregnancy using a multi-modal treatment approach including rituximab.