1.The relationship between the presence, severity and pattern of acute placental inflammation and amniotic fluid interleukin-8 in preterm labor.
Jae Weon CHANG ; Bo Hyun YOON ; Hee Chul SYN
Korean Journal of Obstetrics and Gynecology 1999;42(12):2669-2674
OBJECTIVE: To evaluate the relationship between amniotic fluid interleukin-8 and the presence, severity and pattern of acute inflammatory lesions in the placenta delivered after preterm labor with intact membranes. METHODS: The relationship between placental histologic finding and amniotic fluid interleukin-8 was examined in 46 consecutive patients who were admitted with the diagnosis of preterm labor with intact membranes and who delivered singleton gestations within 5 days. RESULTS: The prevalence of acute histologic chorioamnionitis was 63.0%(29/46) and that of positive amniotic fluid culture was 17.4%(8/46). The most frequent site of histologic inflammation was chorion-decidua(56.5%, 26/46). The median amniotic fluid interleukin-8 increased significantly according to the presence and higher severity of inflammation in each type of placental section (p<0.05 for each). Three patterns of inflammation were identified in chorion-decidua: non-marginating, marginating, and mixed. Median amniotic fluid interleukin-8 and the rate of severe histologic chorioamnionitis (grade> or = 4) increased significantly in the order of non-marginating, marginating, and mixed (p<0.05 for each). CONCLUSION: Both the presence and greater severity of acute histologic chorioamnionitis are associated with an elevated amniotic fluid interleukin-8. A marginating and mixed pattern of inflammation are associated with a higher amniotic fluid interleukin-8. Amniotic fluid interleukin-8 is a reliable prenatal marker of histologic chorioamnionitis.
Amniotic Fluid*
;
Chorioamnionitis
;
Diagnosis
;
Female
;
Humans
;
Inflammation*
;
Interleukin-8*
;
Membranes
;
Obstetric Labor, Premature*
;
Placenta
;
Pregnancy
;
Prevalence
2.A Case of Recurrent Leiomyoma in Vesicovaginal Septum.
Yong Hee LEE ; Hyun Haing LEE ; Byung Sun BAE ; Myung Chul SHIN ; Wee Hyun LEE ; Kye Weon KWON
Korean Journal of Obstetrics and Gynecology 1998;41(11):2883-2885
Leiomyoma of vagina is relatively rare benign tumor. And majority of these lesions occur in labia major and anterior vaginal wall. The recurrence of this tumor is extremely rare and its cellular atypism, mitotic activity, tumor size and contour are known as important factors in its recutrence. A case of recutrent leiomyoma causing urinary frequency in vesicovaginal septum was reported with a brief review of literature.
Leiomyoma*
;
Recurrence
;
Vagina
3.SCC-Ag As A Significant Prognostic Indicator in Recurrent Cervical Cancer.
Soon Beom KANG ; Chul Min LEE ; Su Young OH ; Ju Weon ROH ; Yong Beom KIM ; Jae Weon KIM ; Noh Hyun PARK ; Yong Sang SONG ; Hyo Pyo LEE
Korean Journal of Obstetrics and Gynecology 1999;42(9):1955-1964
OBJECTIVE: This study was performed to identify the prognostic factor for survival of patients with recurrent cervical cancer. METHODS: Sixty-eight patients were diagnosed as recurrent cervical cancer at the Seoul National University Hospital from January, 1988 to December, 1998. Recurrence was defined as new evidence of tumor after 6 months of disease free survival. Retrospective analysis was done in terms of clinical features and the Cox proportional hazard model was used to identify independent variables associated with an improved survival rate. Histopathologic types were distributed as follows; squamous cell carcinoma in 70.6%, adenocarcinoma in 11.8%, adenosquamous cell carcinoma in 11.8%, and small cell carcinoma in 1.5%. Distribution of FIGO stage was as follows; stage I in 25.0%, stage II in 66.2%, and stage III in 4.4%. Sites of recurrence were as follows; central pelvic recurrence in 44.1%, pelvic side wall recurrence in 11.8%, and distant metastasis in 44.1% and the most common site of distant recurrence was extrapelvic lymph nodes (29.4%). 29.4% of recurrences were observed within the first 12 months after initial therapy, 50.0% within 2 years and 64.7% within 3 years. RESULTS: Positive rate of SCC-Ag at initial diagnosis was 45.2% with cutoff value of 2.0 ng/ml. Positive rate of SCC-Ag at the diagnosis of recurrence was 60.0%. Overall response rate to the treatment was 29.1%. Complete response rate was higher in central pelvic recurrrence than pelvic side wall recurrence and distant metastasis (P = 0.002) and also higher in normal SCC-Ag level (< or = 2.0 ng/ml) at the diagnosis of recurrence than elevated level (P = 0.032). Cumulative survival rates of 1 year after recurrence was 66.8%, 2 year 36.7%, and 5 year 18.7%. Central recurrence showed higher cumulative survival rate than pelvic side wall or distant recurrence (P = 0.029). The patients with elevated SCC-Ag level at the time of diagnosis of recurrence showed lower cumulative survival rate than those with normal SCC-Ag level (P < 0.001). Cox proportional hazard model showed that SCC-Ag elevation at the time of diagnosis of recurrence retained significant values in predicting survival(OR = 2.56; 95% CI = [1.22-5.39]; P = 0.01). CONCLUSION: SCC-Ag elevation at the diagnosis of the recurrence is a strong independent prognostic indicator for survival of patients with recurrent cervical cancer.
Adenocarcinoma
;
Carcinoma, Small Cell
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Disease-Free Survival
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Proportional Hazards Models
;
Recurrence
;
Retrospective Studies
;
Seoul
;
Survival Rate
;
Uterine Cervical Neoplasms*
4.Esophagus, Stomach & Intestine; Evaluation of Endoscopic Ultrasonography in Gastric Carcinoma.
Hong Bae PARK ; Hyang Soon YEO ; Myung Weon KANG ; Ki Chang OH ; Jang Hyun CHO ; Hyung Chul CHO ; Jin Ho CHU ; Weon Seuk KIM ; Myung Won KIM
Korean Journal of Gastrointestinal Endoscopy 1997;17(1):8-14
BACKGROUND: Endoscopic Ultrasonography(EUS), a combination of endoscopy and ultrasonography is one of the most useful tools for diagnosis of digestive system diseases. EUS is useful in staging the primary tumor invasion and regional lymph node metastasis because of its ability to image the gut wall and adjacent structures in unique detail. We performed a study preoperatively for assessing the accuracy and limitation of EUS in gastric carcinoma. METHODS: In 75 patients(Male 54, Female 21, Mean age 62.3 years) with a gastric carcinoma confirmed by endoscopic biopsy, we performed EUS preoperatively. The results were compared with the postoperative histopathologic staging. RESULTS: 1) In assessing the depth of tumor invasion, EUS accuracy on depth of invasion was 76.0% and overstaging and understaging were 14.7% and 9.3%, respectively. 2) In assessing the lymph node metastasis, the accuracy rate of EUS was 65.3%. A rate of false-positive diagnosis was 27.3%, and a rate of false-negative diagnosis was 24.5%.3) In assessing the incidence of lymph node metastasis for each T stage, the involve rate was 10.5% in pT1, 36.4% in pT2, 95.7% in pT3, 100% in pT4. CONCLUSIONS: EUS is the most accurate diagnostic methods presently available to determine tumor infiltration depth and lymph node metastasis.
Biopsy
;
Diagnosis
;
Digestive System Diseases
;
Endoscopy
;
Endosonography*
;
Esophagus*
;
Female
;
Humans
;
Incidence
;
Intestines*
;
Lymph Nodes
;
Neoplasm Metastasis
;
Stomach*
;
Ultrasonography
5.Electrohydraulic Lithotripsy(EHL) of Large Common Bile Duct Stone and Endocoil Insertion with Percutaneous Transhepatic Choledochoscopy.
Hyung Chul CHO ; Ki Chang OH ; Jang Hyun CHO ; Jin Ho CHU ; Weon Seuk KIM ; Myung Won KIM ; Myung Weon KANG ; Hyang Soon YEO ; Hong Bae PARK
Korean Journal of Gastrointestinal Endoscopy 1997;17(5):648-655
BACKGROUND/AIMS: Electrohydraulic lithotrypsy(EHL) under cholangioscopic control has been performed for difficult bile duct stones. The percutaneous transhepatic approach is technically easy and useful in diagnosis and treatment of bile duct obstruction and stones. Biliary stenting with self expanding metal stent is gaining increasingly wider acceptance as a palliative treatment of bile duct obstruction. METHODS: Between Sep. 1994 and Sep. 1996, EHL under choledochoscopy by percutaneous transhepatic approach was performed in 30 cases(Male: 13, Female: 17). After PTBD with 7F pig tail catheter, the percutaneous transhepatic passage was dilated over guide wire with dilaters of increasing size up to 16Fr in 3-Sdays. In one week, after fistula had been estabilished, choledochoscopy was performed. RESULTS: (1) Mean age was 61.3 years. Mean stone number was 2.5. And mean stone size was 1.6 X 2.3 cm. (2) Com.plete removal of the stone was achieved in all patients(100%). (3) There were no serious complications. (4) In six cases, Endocoils were implanted with successful decompression of obstructions and simultaneous removal of biliary stones located at both side of stricutre. CONCLUSIONS: Percutaneous transhepatic choledochoscopy is easy and safe and assists in the diagnosis and treatment of biliary stricture and the management of difficult CBD stone.
Bile Ducts
;
Catheters
;
Cholestasis
;
Common Bile Duct*
;
Constriction, Pathologic
;
Decompression
;
Diagnosis
;
Female
;
Fistula
;
Humans
;
Palliative Care
;
Stents
6.HER-2/neu Oncogene Amplification; A Factor for Predicting Response of Platinum-based Combination Chemotherapy in Ovarian Cancers.
Yong Beom KIM ; Jae Weon KIM ; Noh Hyun PARK ; Yong Sang SONG ; Soon Beom KANG ; Hyo Pyo LEE ; Ju Won ROH ; Chul Min LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(2):130-137
BACKGROUND: The HER-2/neu proto-oncogene (also known as c-ErbB-2) encodes a 185 kD transmembrane glycoprotein with intrinsic tyrosine kinase activity. Many studies revealed the correlation between the aberrant overexpression of HER-2/neu oncogene and poor prognosis of the malignant tumors such as breast, stomach, colon, lung cancers. But the significance of HER-2/neu oncogene overexpression as a prognostic factor in ovarian cancer remains controversial. OBJECTIVE: The aims of this study were to assess the prevalence of HER-2/neu oncogene amplification by polymerase chain reaction(PCR) and to evaluate the prognostic significance of HER-2/neu oncogene overexpression in terms of chemo-responsiveness and survival rate. MATERIALS AND METHODS: This study included 32 patients with advanced ovarian cancers(24 epithelial ovarian cancers, 2 Brenner tumors, 2 malignant mixed miillerian tumors, 2 granulosa cell tumors, 1 struma ovarii, 1 Krukenberg tumor). All patients had underwent staging laparotomy, and postoperative adjuvant chemotherapy with platinum-based combination chemotherapy. PCR was performed using tissues preserved in liquid nitrogen at the time of debulking operation. Overexpression of HER-2/neu oncogene was defined as being equal to or greater than 1.5 a.u. We analyzed whether the HER-2/neu overexpression correlated with chemoresponsiveness and 5-year survival rate(5-YSR). RESULT: HER-2/neu oncogene amplification was present in all of the ovarian cancers(32/32). Significant overexpression[gene copy number(GCN) > or =1.5 a.u.] was present in 13 of 32 ovarian cancers(41%) and 12 of 24 epithelial ovarian cancers (50%). The clinical response rate to chemotherapy in high copy group(GCN > or = 1.5 a.u.) was 67%(8/12) and that of low copy group(GCN<1.5 a.u.) was 92%(11/12)(p>0.05). Pathologic response rate to chemotherapy was 0%(0/5) and 50%(3/6), respectively(p>0.05). 5-YSR was 8% in high copy group and 25% in low copy group, but this difference was not statistically significant(p=0.17). CONCLUSION: HER-2/neu overexpression might be a poor prognostic factor, but this difference was not definitely elucidated by satistical analytsis in this study. Larger scaled prospective randomized study is needed to define the prognostidc significance of the HER-2/neu overezpression in ovarian cancer.
Breast
;
Brenner Tumor
;
Chemotherapy, Adjuvant
;
Colon
;
Drug Therapy
;
Drug Therapy, Combination*
;
Glycoproteins
;
Granulosa Cell Tumor
;
Humans
;
Laparotomy
;
Lung Neoplasms
;
Nitrogen
;
Oncogenes*
;
Ovarian Neoplasms*
;
Polymerase Chain Reaction
;
Prevalence
;
Prognosis
;
Protein-Tyrosine Kinases
;
Proto-Oncogenes
;
Stomach
;
Struma Ovarii
;
Survival Rate
7.Study on the Clinical Characteristics of Recurrent Cervical Carcinoma.
Chul Min LEE ; Jeong Hwa KIM ; Yong Beom KIM ; Jae Weon KIM ; Noh Hyun PARK ; Yong Sang SONG ; Soon Beom KANG ; Hyo Pyo LEE
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(4):389-396
OBJECTIVE: Cervical carcinoma can be adequately treated when diagnosed in early stage. However, the progsnosis of recurrent cervical carcinoma remains poor. The objective of this study is to analyze the prognostic factors affecting survial of recurrent cervical carcinoma patients. METHODS: The clinical characteristics of eighty-three patients who were diagnosed as recurrent cervical carcinoma from Jan 1988 to Apr 1999 were retrospecively analyzed, The initial FIGO stage of II (67.5%) was the most predominant. There were 9.6% of adenocarcinoma, 9.6% of adenosquamous carcinoma, and 1.2% of small cell carcinoma other than squamous cell carcinoma (77.1%). Diagnosis of recurrence was made by histopathologic examination, CT/MRI, Chest X-ray, intravenous pyelography. The recurrence was detected on routine follow-up in 41.0%. Comparison of Kaplan-Meyer survival curve was made with log-rank test, P-value less than 0.05 was regarded as statistically significant. RESULTS: Overall 2-year survival rate was 37.3% and median survival was 17 [13-21, 95%CI] months. Four patients survived more than 5 years. There was no significant difference among survival rates of histopathologic types, Survival rates of patients with central recurrence were significantly higher than those of lateral and distant recurrence (P= 0.009). 13 patients who did not receive any treatment after recurrence survived only for 9 [7-11] months and the survival of those were significantly lower than the survival of patients who received treatment of any kind (P<0.001). The treatment modalities after recurrence did not affect survival. CONCLUSION: We conclude that regular follow-up of cervical carcinoma patients is very important in detecting recurrence and that treatment after recurrence does affect survival of patients.
Adenocarcinoma
;
Carcinoma, Adenosquamous
;
Carcinoma, Small Cell
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Recurrence
;
Survival Rate
;
Thorax
;
Urography
8.Four Cases of Human Immunodeficiency Virus-infected Mothers in Pregnancy.
Jin Woo DOH ; Ju Cheol KIM ; Jae Weon CHANG ; Jong Kwan JUN ; Bo Hyun YOON ; Hee Chul SYN
Korean Journal of Obstetrics and Gynecology 1997;40(12):2927-2932
No abstract available.
HIV
;
Humans*
;
Mothers*
;
Pregnancy*
9.Phase III Study of Pirarubicin / Cyclophosphamide / CDDP(CTP) vs. Doxorubicin / Cyclophosphamide / CDDP(CAP) Combination Chemotherapy in Advanced Epithelial Ovarian Cancer.
Yong Beom KIM ; Jae Weon KIM ; Noh Hyun PARK ; Yong Sang SONG ; Soon Beom KANG ; Hyo Pyo LEE ; Ju Won ROH ; Chul Min LEE ; Taek Sang LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(2):148-155
Backgrouad & Aims: Cyclophosphamide, adriamycin and cisplatin(CAP) combination chemo- therapy improved the response rate in the treatment of advanced epithelial ovarian cancer, and it has been the gold standard. However, adriamycin is a rather toxic drug, and there is still confusion concerning the choice of adriamycin to be included in optimal regimen. The present study was designed to compare the activity and toxicity of combination regimens in advanced epithelial ovarian cancer between CAP and CTP which substitutes adriamycin with pirarubicin(THP- adriamycin). PATIENTS AND METHODS: From March 1995 to December 1997, 47 patients with FIGO stage III-IV epithelial ovarian cancer who were diagnosed after initial cytoreductive surgery were divided into two groups at random: (1) The case group were treated with CTP(500/40/50 mg/m2) as a first line chemotherapy. (2) The control group were treated with CAP(500/50/50 mg/m2) as that of case group. Clinical characteristics, response rates and toxicities according to Gynecologic Oncology Group criteria were compared between those treated with CAP and CTP respectively. RESULTS: Forty one patients out of 47 were evaluable and the number of patients in case and control group was 22 and 19 respectively. There was no significant differences in patient characteristics such as age, stage, histologic type between two groups. Clinical complete response rate was 50.0%(11/22) in patients treated with CTP regimen and 47.4%(9/19) with CAP regimen and there was no significant difference between two groups. Second look operation was undergone in 10 patients of CTP group and 7 patients of CAP group who showed clinical complete response and the pathologic complete response rate was 27.3%(6/22) with CTP and 21.1%(4/19) with CAP. The incidence of leukocytopenia of grade 3 or 4 was more frequently occurred in CAP group(52.6%, 10/19) than CTP group(22.7%, 5/22). There was no significant difference in the incidence of other toxicitied such as hepatic, renal and G-I toxicities. Suspicious cardiac toxicity according to the finding of EKG was seen in 15.8%(3/19) only with CAP regimen and all of them showed decreased cardiac function in gated blood pool scan. There were no significant differences in risponse rates between two groups, but the incidence of cardiac toxicity and leukocytopenia o f grade 3 or 4 was more frequently occurred in CAP group than CTP group. CONCLUSION : CTP regimen has comparable response rates to CAP regimen, with lower incidence of hematolohic and cardiac toxicity.
Cyclophosphamide*
;
Cytidine Triphosphate
;
Doxorubicin*
;
Drug Therapy
;
Drug Therapy, Combination*
;
Electrocardiography
;
Humans
;
Incidence
;
Leukopenia
;
Ovarian Neoplasms*
10.Early Development and Premorbid Social Adjustment during Childhood and Adolescence in Schizophrenic Patients.
Ji Hyun MOON ; Haing Won WOO ; Young Chul KIM ; Kyu Wol YUN ; Jong Won KIM ; Weon Jeong LIM
Journal of Korean Neuropsychiatric Association 1999;38(6):1324-1334
OBJECTIVES: Schizophrenia, one of the major mental illnesses, shows abnormal developmental patterns such as delayed developmental milestones, impaired language and motor function, and poor premorbid social adjustment long before the onset of clinical symptoms of illness. In this study, we tried to find out developmental patterns and premorbid adjustment during childhood and adolescence in Schizophrenic patients. METHODS: The subjects were 56 inpatients (26 male patients and 30 female patients) who met the diagnostic criteria for schizophrenia by DSM-IV and 52 healthy control subjects (25 male patients and 26 female patients). Interview with subjects and their families and the review of medical records were done to assess sociodemographic factors, timing of developmental milestones, language and motor function of childhood, and timing of sexual maturational events. Obstetrical Complication Scale of Lewis was used to get information on the subjects' prenatal and perinatal history, and Premorbid Social Adjustment Scale (PSAS) to assess premorbid adjustment. RESULTS: 1) There were no significant differences in the rates of obstetrical complications. The deveolpmental milestones during infancy such as sitting, walking, age of first sentence were significantly delayed in the Schizophrenics than in the controls (p<0.05). 2) Disturbances of speech and language development were significantly more common in the schizophrenics than in the controls (p<0.05), but there were no significant differences in the rates of disturbance in motor development. Mean ages of reading and writing were significantly delayed in schizophrenics than in the controls (p<0.05). No significant differences were found between males and females for either language disturbance or motor disturbance in the Schizophrenics. 3) During adolescence, premorbid adjustment was poorer in Schizophrenic patients (p<0.05). The Schizophrenic patients scored significantly worse than the controls on both sociability and schooling domains (p<0.05). There was a trend for correlation between poor premorbid functioning and early age of onset, but it failed to achieve statistical significance (Spearman's coeff =-0.27, p=.07). 4) Male Schizophrenic subjects showed poorer premorbid functioning on schooling domain than female Schizophrenic subjects (p<0.05). No significant difference was recogni ed in timing of sexual maturational events between Schizophrenics and controls. CONCLUSION: In summary, the Schizophrenics were significantly delayed in infantile developmental milestones, impaired in development of language, delayed mean age of reading and writing, and showed poorer premorbid social adjustment than the controls.
Adolescent*
;
Age of Onset
;
Diagnostic and Statistical Manual of Mental Disorders
;
Female
;
Humans
;
Inpatients
;
Language Development
;
Male
;
Medical Records
;
Schizophrenia
;
Social Adjustment*
;
Walking
;
Writing