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체외수정술 예후 인자로서의 난포 혈류 및 난포액내 VEGF 와 NO 농도
오대식 ( O Dae Sig ),신병섭 ( Sin Byeong Seob ),김기형 ( Kim Gi Hyeong ),주보선 ( Ju Bo Seon ),이규섭 ( Lee Gyu Seob ) 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.5
Objective : The aim of this study was to investigate the relationship between follicular blood flow and the follicular fluid vascular endothelial growth factor (VEGF), and nitric oxide (NO) concentrations, and to determine which factor might be a better predictor of the outcome of IVF-ET. Methods : In our prospective stuyd, forty-seven cycles who underwent in vitro fertilization with tubal factor (25 cycles) and male factor (22 cycles) at the infertility clinic of Pusan National University Hospital from Feb. 2002 to June 2002 were assessed. Follicular blood flow was estimated on the day of hCG administration, Each follicular fluid was collected at the oocyte retrieval and follicular fluid VEGF and NO concentrations were assessed. According to the age of patients, the cause of infertility, and pregnancy rate, follicular blood flow and follicular fluid VEGF and NO concentrations were measured. Results : Of 47 cycles, 18 cycles were pregnant (38.3%). Follicular blood flow was significant higher in the pregnant group compared to the nonpregnant group (p<.05), but there was no statistical significantly difference in the age and infertility cause. Follicular fluid concentrations of VEGF and NO were not statistically different in age, infertility cause, and pregnancy outcome. As follicle size increases, the follicular blood flow and follicular fluid VEGF concentrations increased significantly, but follicular fluid NO concentrations decreased. There was no correlation between VEGF and NO concentrations in follicular fluid by linear regression analysis. Conclusion : Our present study showed that follicular blood flow was positively associated with outcome of pregnancy as well as size of follicles, follicular fluid VEGF, but NO had no correlation with patient`s age and pregnancy outcome. These results suggest that follicular blood flow might be a more effective prognostic marker of the pregnancy outcome of in vitro fertilization rather than follicular fluid VEGF and NO concentrations.
이국원 ( Lee Gug Won ),이동형 ( Lee Dong Hyeong ),신병섭 ( Sin Byeong Seob ),김기형 ( Kim Gi Hyeong ),윤만수 ( Yun Man Su ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.10
46,XY pure gonadal dysgenesis, also known as Swyer syndrome, is a disorder of sexual differentiation. Its characteristics include a female phenotype without the somatic stigmata of Turner`s syndrome, primary amenorrhea, sexual infatilism and bilateral str
정재혁 ( Jeong Jae Hyeog ),안기헌 ( An Gi Heon ),신병섭 ( Sin Byeong Seob ),김기형 ( Kim Gi Hyeong ),윤만수 ( Yun Man Su ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.5
Tamoxifen citrate is a non-steroidal agent that has demonstrated estrogen agonist and antagonist properties and has found successful application for all stages, as adjuvant therapy, in the treatment of primary breast cancer. The drug was originally introduced for the treatment of high risk postmenopausal women or for postmenopausal patients with advanced disease. Since then, it was reported that long term treatment schedules could provide maximal benefit in preventing recurrences. Recent analyses of clinical trials have demonstrated an increase of disease-free survival in breast cancer among patients with positive estrogen receptor tumor. Tamoxifen is now recommended for chemoprevention of breast cancer in healthy high risk women. An agonist estrogenic effect upon the endometrium, the so called paradoxical effect, is suggested when proliferative changes, such as endometrial hypeplasia, adenocarcinoma, polyps. We report a case of endometrial cancer which developed in premenopausal patients with breast cancer under tamoxifen therapy.