1.The Clinical Significance of SCC, CEA and TPA as Tumor Markers in Cervical Cancer.
Chang Soo PARK ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Gynecologic Oncology and Colposcopy 1994;5(4):1-8
The clinical role of tumor markers to detect the extent of tumor invasion and recurrence in cervical cancer has been debated. To evaluate the chncal significance of SCC, CEA and TPA as tumor markers in cervical, we studied 744 patients weith cervieal cancer from June 1990 to Mey 1994. The cut-off val ues of SCC, CEA and TPA were 1.5 ng/ml, 4.5 ng/mi and 110 U/I respectively. Followings were the results. 1. The serum concentration and positive rates of SCC before therapy(567 cases) were 3,0+/-7.0ng/ml(40.4%) for stage I,8.7+/-13.9 ng/ml(71.6%) for stage II, 10.8+/-14.7 ng/ml(85.7%) for stage III, 23.9+/-24.3 ng/ml(94.7%) for stage IV, and 13.4+/-19.1 ng/ml(75.0%) for recurrent cancer. It was increased with advancing clinical stage(p<0.01). 2. The seum levels and positive rate of CEA before therapy(627cases) were 3.4+/-4.3 ng/ml (18%) for stage I, 7.1+/-12.3 ng/ml(37.2%) for stage II, 8.4+/-9.6 ng/ml(57.9%) for stage III, 15.4+/-22.2 ng/ml(52.6%) for stage IV, and 10.3+/-16.2 ng/ml(46.4%) for recurrent cancer. It was increased with advancing clinical stage from stage Ito stage III(p<0.01). 3. The serum concentration and positiceive rate of TFA before therapy(301cases) were 51.7+/-53.8 U/l(9.5%) for stage I, 105.3+/-108.8 U/l(32.3%) for stage II, 186.3%+/-159.8 U/l(50%) for stage III, 191.3+/-l06.2 U/I(63.6%) for stage IV, and 135.4+/-117.0 U/l(46.4%) for recurrent cancer. It was increased with advencing clinical stage(p<0.01). 4. In 64 patients{24.2%) with lymph node invasion of 265 patients treated by operation, the mean serum levels of SCC, CEA and TPA were higher than lymph node negative group(p<0.05). 5. The serum levels of SCCand CKA after therepy were 82.8% in sensitivity. 94.3% in specificity, 67.9% in positive predictive value, 97.4% in negative predictive value.
Humans
;
Lymph Nodes
;
Recurrence
;
Sensitivity and Specificity
;
Biomarkers, Tumor*
;
Uterine Cervical Neoplasms*
2.Preoperative Diagnosis of Ovarian Cancer by Serum CA-125 and Sonographic Morphologic Scoring System.
Ki Min KIM ; Seok Mo KIM ; Jin CHOI ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(3):268-274
OBJECTIVE: The object of this study was to compare the diagnostic accuracy of a sonographic morphologic scoting system, the serum CA-125 assay, and a combination of both in patients undergoing laparotomy for a clinically diagnosed adnexal mass. METHODS: In 129 consecutive patients, the morphology of the mass was evaluated and scored by the morphologic scoring system of Sassones using transabdominal or transvaginal sonography and blood samples were obtained for CA-125 assay before planning surgery, RESULTS: The sensitivity of the sonographic morphologic scoring system was 90.6%, the specificity 84.5%, the positive predictive value 65.9%, and the negative predictive value 96.5%, compared with 68.8, 77.3, 50.0, and 88.2% for CA-125 and 96.9, 66.0, 48.4, and 98.5% for the two tests combined, respectively. Only one case of serous borderline ovarian tumor was missed when the two tests were combined. The sensitivity and mean value of the serum CA-125 increased with the stage of ovarian cancer. CONCLUSION: The combination of sonographic findings with a serum CA-125 assay was more sensitive, but less specific, than sonography or the serum CA-125 assay alone in predicting the malignancy of an adnexal mass. The serum CA-125 level generally reflected the stage of the disease. We think that it is reasonable to check the serum CA-125 only in cases of ovarian malignancy diagnosed by sonography.
Diagnosis*
;
Humans
;
Laparotomy
;
Ovarian Neoplasms*
;
Sensitivity and Specificity
;
Ultrasonography*
3.Isolation of Phenolate Type Siderophore from Pseudomonas sp. PY002.
Yeal PARK ; Ho Sang KIM ; Sun A CHOI ; Kang RYU ; Ji Young CHOI
Journal of the Korean Society for Microbiology 1997;32(1):39-46
Phenolate type siderophore was produced in Pseudomonas sp. PY002 (P. sp. PY002) which cultured in M9 minimal medium supplemented with 0 to 500 uM of dipyridyl. Pyochelin, a kind of siderophore, was detected as a single broad absorption band (280 nm) at pH 12.0, which is a characteristic of phenolate type siderophore. The 280 nm absorption spectrum of pyochelin was changed to 310 nm at pH 1.5. The pyochelin produced was a structurally unique phenolate siderophore, designated 2-[2-(o-hydroxyphenyl)-2-thiazolin-4-yl]-3-methyl-4-thiazolidine car- boxylic acid on the analysis of infrared radiation and 'H and ""C nuclear magnetic resonance spectroscopy. Additionally, purified pyochelin increased the cell growth rate, like as growth fac- tor. All these results suggest that phenolate type siderophore play an important role in cell growth of P. sp. PY002.
Absorption
;
Hydrogen-Ion Concentration
;
Magnetic Resonance Spectroscopy
;
Phenol*
;
Pseudomonas*
;
Spectrum Analysis
4.A Case of Myasthenia Gravis in Pregnancy.
Ji Hoon KANG ; Kyun HAN ; Ji Hyun SONG ; Jae Sung CHOI
Korean Journal of Obstetrics and Gynecology 2003;46(5):1064-1068
Myasthenia gravis is a autoimmune neuromuscular disorder characterized by weakness and fatigability of skeletal muscles. The underlying defect is a decrease in the number of available acetylcholine receptors at neuromuscular junction due to an antibody-mediated autoimmune attacks. The course of myasthenia gravis during pregnancy is not predictable. We experienced a patient of myasthenia gravis associated with pregnancy who underwent cesarean section and transient neonatal myasthenia gravis of the newborn. We present this case with brief review of the concerned literatures.
Cesarean Section
;
Female
;
Humans
;
Infant, Newborn
;
Muscle, Skeletal
;
Myasthenia Gravis*
;
Myasthenia Gravis, Neonatal
;
Neuromuscular Junction
;
Pregnancy*
;
Receptors, Cholinergic
5.Effects of galactagogue herbal tea containing Chrysanthemum indicum as the main component on milk production in postpartum rats
Ji young CHOI ; Yun jung LEE ; Sun uk CHOI ; Eun ju PARK
Journal of Nutrition and Health 2020;53(5):445-451
Purpose:
Breastfeeding is the optimal method for feeding a newborn. But insufficient breast milk is the major reason why mothers give up breastfeeding. Herbal galactagogues have been used increasingly to treat postpartum hypogalactia. This study examined the effect of an herbal tea containing Chrysanthemum indicum, as the main ingredient, on milk production in lactating rats.
Methods:
The herbal tea contained C. indicum (27%), Foeniculum vulgare Mill (21%), Pimpinella anisum (18.2%), Carum carvi (16.1%), Urtica dioica (14.7%), and Gardenia jasminoides (3%). Sixteen lactating Sprague-Dawley (SD) rats were divided randomly into 2 groups, the normal control group (NC; n = 8), and the galactagogue herbal tea group (GHT; n = 8) for 7 days. Lactating rats were administered the decoction of an herbal galactagogue mixture by oral gavage or the same amount of distilled water and milk production was assessed by measuring the pups' weights during the suckling period. The blood concentrations of prolactin, cortisol, oxytocin levels and mammary gland tissues were examined to assess the effects of the galactagogue.
Results:
Milk production was 9.2% higher in the GHT group given the herbal tea than in the NC group and the difference was statistically significant. The cortisol level in the GHT group was 17.2% higher than the NC group. The herbal tea containing C. indicum increased the size of the alveoli epithelium cells and the mammary lobe.
Conclusion
The present study revealed the potential of herbal tea containing C. indicum to enhance milk production in postpartum SD rats.
6.Treatment of endometrial hyperplasia with Medroxyprogesterone acetate(MPA).
Seok Mo KIM ; Kwang Sik SHIN ; Yoon Ha KIM ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Obstetrics and Gynecology 1999;42(8):1655-1660
OBJECTIVE: To investigate the response of hyperplastic endometrium to Medroxyprogesterone acetate according to the histologic types such as simple typical, complex typical and atypical hyperplasia. METHODS: A total of 79 patients with histologically proved endometrial hyperplasia were enrolled into this prospective study between March 1996 and May 1998. Patients without atypia were placed on a regimen of cyclic therapy with 10mg MPA orally, each day for 14days per month for 3 months. In the cases in which hyperplasia did not regress , MPA was increased to 20mg. Patients with atypical hyperplasia received continuous MPA therapy, 20mg orally each day for 3 month. All patients were followed up for a minimum of 3 months and a maximum of 1 year(mean 7 months). RESULTS: In patients with simple typical hyperplasia, 45 patients(80.4%) had regression, 11 patients(19.6%) had persistence and none had progression. In patients with complex typical hyperplasia, 10 patients(83.3%) had regression, 2 patients(16.7%) had persistence and none had progression. But, in patients with atypical hyperplasia 5 patients(45.4%) had regression, 4 patients(36.4%) had persistence and 2(18.2%) patients had well differentiated endometrial adenocarcinoma. There was no recurrence during the follow up. CONCLUSION: This data suggest that most women with typical hyperplasia respond to progestin therapy, but there is high failure rate of response to progestin therapy and risk of endometrial cancer in patients with atypical hyperplasia. If the young patient desires to preserve her fertility, then progestin therapy may be considered as primary treatment in patients with atypical hyperplasia. But older patients in whom fertility is not an issue, hysterectomy should be selected as treatment of choice for atypical lesion.
Adenocarcinoma
;
Endometrial Hyperplasia*
;
Endometrial Neoplasms
;
Endometrium
;
Female
;
Fertility
;
Follow-Up Studies
;
Humans
;
Hyperplasia
;
Hysterectomy
;
Medroxyprogesterone Acetate
;
Medroxyprogesterone*
;
Prospective Studies
;
Recurrence
7.Colposcopic Findings of Carcinoma In Situ and Microinvasive Carcinoma of the Uterine Cervix.
Ho Sun CHOI ; Jin Soon PARK ; Young Hyun OH ; Ji Soo BYUN
Korean Journal of Gynecologic Oncology and Colposcopy 1990;1(1):65-72
This study was performed ta evaluate difference of colposcopic findings between carcinoma in situ and microinvasive carcinoma. From August l, 1988 through November 30,1989, the conixation was undertaken in 138 patients. We compeied colposcpic findings with hiatologic diagnoiis on 1656 seetions. Comparison between the microinvasive carcinorna and the carcinoma in situ groups showed a significant higher incidence of large exoeervtcal lesion size(>3/2 33.9% vs. 1.2%), circumscribved location around external cervical os.(75.0% vs, 51.2%), combined abnormal colposcopic findings(19.6/a vs. 3. 7%) and deep endocervical involvement( >lcm : 23,2% vs. 7. 3%). (P<0.01) Granular area was showed 11% incidence of the worst histologic diagnosis.
Carcinoma in Situ*
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Cervix Uteri*
;
Diagnosis
;
Female
;
Humans
;
Incidence
8.Analysis of presurgical studies for supporting lymph node metastases in carcinoma of the cervix.
Jong Shin RIM ; Young Hyeon OH ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Obstetrics and Gynecology 1991;34(3):394-401
No abstract available.
Cervix Uteri*
;
Female
;
Lymph Nodes*
;
Neoplasm Metastasis*
9.Malignant neuroectodermal tumor of ovary(immature teratoma).
Young Ran CHUNG ; Seung Kuk KIM ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Obstetrics and Gynecology 1993;36(7):2699-2705
No abstract available.
Neural Plate*
;
Neuroectodermal Tumors*
10.Two Cases of Multicystic Encephalomalacia in a Surviving Co-twin with One Intrauterine Fetal Death.
Tae Bok SONG ; Young Youn CHOI ; Tae Hyung CHO ; Ji Sun KANG ; Chang Yee CHO
Korean Journal of Perinatology 1998;9(3):314-319
Various anatomical defects have been described in the surviving co-twin who had stillborn, macerated monozygotic co-twin with disseminated intravascular coagulation. The suggested mechanism was the transfer of emboli or thromboplastic materials of dead fetus to co-twin through placental vascular anastomoses. Multicystic encephalomalacia is the condition defined anatomically by the presence of multiple cavities in the great part of both cerebral hemispheres. The most common pathogenesis is circulatory disturbance caused by neonatal asphyxia during the perinatal period. We experienced two cases of monozygotic twin with deceased co-twin at 26 weeks, 33 weeks of gestation and confirmed the diffuse multicystic encephalomalacia by cranial ultrasonography and MRI in a surviving co-twin. Only one patient has been followed who showed spastic cerebral palsy and severe mental retardation. We report two cases of multicystic encephalomalacia in a surviring co-twin with a intrauterine fetal death and its related literatures.
Asphyxia
;
Cerebral Palsy
;
Cerebrum
;
Disseminated Intravascular Coagulation
;
Encephalomalacia*
;
Fetal Death*
;
Fetus
;
Humans
;
Intellectual Disability
;
Magnetic Resonance Imaging
;
Pregnancy
;
Pregnancy, Twin
;
Twins, Monozygotic
;
Ultrasonography