1.A Case of Behcet's Disease.
Young Ja HAN ; Moon Cheon HAH ; Seung Ho HONG
Journal of the Korean Ophthalmological Society 1974;15(4):375-380
This 24 yrs. old male pt. visited our hosptial on september 1971, with complaints of visual disturbance, ocular pain in Lt. eye. Behcet's disease is usually Characterized by the triad of Hypopyon, uveitis, aphthous ulcer of the mouth and genitalia. A brief review of literatures has been descrived.
Genitalia
;
Humans
;
Male
;
Mouth
;
Stomatitis, Aphthous
;
Uveitis
2.Computerized Quantitative Analysis of Fetal Heart Rate after Acoustic Stimulation in Preterm Pregnancies.
Moon Il PARK ; Sung Ro CHUNG ; Seung Kwon KOH ; Sung Ho HAH ; Gyu Hong CHOI
Korean Journal of Perinatology 1998;9(3):263-269
Acoustic stimulation test(AST), is currently being used as an alternative tool of nonstress test (NST). However, there are no standard guideline for analysis of AST. Computerized numerical analysis of AST would be helpful for development of diagnostic criteria of AST. Fifty-one normal pre-term pregnancies entered to this study after conventional 20-minutes NST and 10-minutes AST. Acoustic stimulations were performed using Fetal Acoustic Stimulator (Model 146, Corometrics, US). We analyzed the FHR response after acoustic stimulation using our on-line computerized FHR analysis system, HYFM-I & II software. The changes of loss of signal, baseline FHR, variability, number of fetal movements, and number of FHR accelerations were analyzed numerically. The loss of signal was increased about 2 fold(122.61%). The baseline FHR was increased from 144.57bpm to 156.81bpm(8.5%) after acoustic stimulation. Number of fetal movements was increased about 2 fold(from 2.1 to 4.12/10 minutes). FHR variability was also increased from 17.81 bpm to 26.37 bpm. After AST, number of FHR accelaration was increased 55.47%(10sec 10bpm) and 68.42%(15sec 15bpm), respectively. In this study, we acrumulated elemental FHR data using computerized system after AST. These data would be helpful in the accurate analysis of AST and also enable us to develop the objective interpretation system for AST.
Acceleration
;
Acoustic Stimulation*
;
Acoustics*
;
Female
;
Fetal Heart*
;
Fetal Movement
;
Heart Rate, Fetal*
;
Pregnancy
;
Pregnancy*
3.Two Cases of Endometriosis in the Episiotomy Scar Following Vaginal Delivery.
Mee Jeong YOO ; Seung Ho HAH ; Yoon Jin JEONG ; Kyu Hong CHOI
Korean Journal of Obstetrics and Gynecology 1997;40(10):2340-2343
Endometriosis in the episiotomy scar following vaginal delivery is one of the very rare condition among the extrapelvic endometriosis. We have experienced two cases of endometriosis in the episiotomy scar following vaginal delivery. We report two cases with a brief review of the concerned literatures.
Cicatrix*
;
Endometriosis*
;
Episiotomy*
;
Female
4.A Case of Congenital Ptosis.
Moon Cheon HAH ; Seung Ho HONG
Journal of the Korean Ophthalmological Society 1973;14(1):31-34
A case of bilateral congenital ptosis with strong heredity. studied and treated at eye clinic in S.R.C.H. is reported. The ptosis was associated with external ophthalmoplegia and blepharophimosis in both eyes, and right esotropia. And typically eyeballs turned media-inferiorly when lids forcibly closed (inverted Bell's phenomenon).
Blepharophimosis
;
Esotropia
;
Heredity
;
Ophthalmoplegia
5.A Case of Eyelid Neurofibroma in yon Recklinghausen's Disease.
Moon Cheon HAH ; Yeong Ja HAN ; Seung Ho HONG
Journal of the Korean Ophthalmological Society 1974;15(4):361-363
We experienced a case of eyelid neurofibroma in von Recklinghausen's disease, which had a typical sign, cafe-au-lait spots on generalized skin. The patient was a five year old girl who had no family history, and whose mentality was subnormal. The right eyelid, in which the neurofibroma involved, was thickened, and was ptotic. The surgical correction of the right eyelid ptosis was not satisfied.
Blepharoptosis
;
Cafe-au-Lait Spots
;
Eyelids*
;
Female
;
Humans
;
Neurofibroma*
;
Neurofibromatosis 1
;
Skin
7.A Clinical Study for Intrauterine Fetal Death.
Hoon Beom SHIN ; Seung Ho HAH ; Yoon Jin JEONG ; Woo Ha HAN ; Kyu Hong CHOI
Korean Journal of Obstetrics and Gynecology 1997;40(10):2159-2167
The intrauterine fetal death(IUFD) is the death of the fetus prior to complete expulsion or extraction from its mother when the fetus is over 20 weeks gestation or weights more than 500 gm. This is a clinical study of 262 cases of IUFD and 262 control cases among 18542 deli-veries at Chung Goo Sung Sim Hospital during 10 years from 1987 to 1996. The results obtain-ed were as follows: 1. The incidence of IUFD was 1.41%. 2. The risk of IUFD was high in women older. 3. The risk of IUFD was high in women with parity of three or more, there was a previous history of IUFD in 11.2% of the IUFD cases and in 6.3% of the control cases, but there was no difference between the two groups of women in history of spontaneous abortion. 4. The sex ratio of male versus female was 1.24:1 in the IUFD cases, 1.11:1 in the control cases. 5. The low birth weight and preterm infants were much more frequent in the IUFD cases. 6. The mode of delivery IUFD was induced labor(77.5%), laparotomy(12.2%), spontaneo- us delivery(10.3%). The indications for laparotomy were placental abruption, placenta previa, transverse lie, previous cesarean section status, cephalopelvic disproportion and uterine rupture. 7. The most common cause of IUFD was unexplained causes(45.1%). 8. There were 67 cases(25.6%) of maternal complication, and the most common complica- tion was fever(35.8%). 9. In the incidence of abnormal coagulation test, the low platelet count(<100,000/mm3) was 8.0%, the prolonged prothrombin time(>14 seconds) was 7.2%, the prolonged partial thr- omboplastin time was 1.0%, the hypofibrinogenemia(<150mg/dl) was 7.2% and the elevated fibrinogen degradation products(>40 ug/ml) was 8.4%. 10. The risk of IUFD was lowered as the number of antenatal care was increased.
Abortion, Spontaneous
;
Abruptio Placentae
;
Blood Platelets
;
Cephalopelvic Disproportion
;
Cesarean Section
;
Female
;
Fetal Death*
;
Fetus
;
Fibrinogen
;
Humans
;
Incidence
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Infant, Premature
;
Laparotomy
;
Male
;
Mothers
;
Parity
;
Placenta Previa
;
Pregnancy
;
Prothrombin
;
Sex Ratio
;
Uterine Rupture
;
Weights and Measures
8.Relationship between Chemerin Levels and Cardiometabolic Parameters and Degree of Coronary Stenosis in Korean Patients with Coronary Artery Disease.
Yu Jin HAH ; Nam Keong KIM ; Mi Kyung KIM ; Hye Soon KIM ; Seung Ho HUR ; Hyuck Jun YOON ; Yoon Nyun KIM ; Keun Gyu PARK
Diabetes & Metabolism Journal 2011;35(3):248-254
BACKGROUND: Chemerin is a novel adipokine that is associated with inflammation and adipogenesis. However, it remains unclear whether chemerin is involved in patients with cardiovascular disease. We investigated whether the serum chemerin levels of Korean patients with coronary artery disease correlated with specific cardiometabolic parameters. METHODS: In total, 131 patients, all of whom had coronary artery stenosis exceeding 50%, participated in this study. Their serum chemerin levels and cardiometabolic parameters were measured. The serum chemerin levels of two groups of patients were compared; those with one stenotic vessel (n=68) and those with multiple stenotic vessels, including left main coronary artery disease (n=63). RESULTS: Serum chemerin levels correlated positively with the degree of coronary artery stenosis and fasting glucose, triglyceride, total cholesterol, low density lipoprotein cholesterol, and high sensitive C-reactive protein levels. The group with multiple stenotic vessels, including left main disease, had higher chemerin levels than the group with one stenotic vessel (t=-2.129, P=0.035). Multiple binary logistic regression showed chemerin was not an independent risk factor of multiple vessel disease (odds ratio, 1.018; confidence interval, 0.997 to 1.040; P=0.091). CONCLUSION: Serum chemerin levels have a significant correlation with several cardiometabolic risk factors and the degree of coronary artery stenosis in Korean patients with coronary artery disease. However, multiple binary logistic regression showed chemerin was not an independent risk factor of multiple vessel disease. Additional investigations are necessary to fully elucidate the role of chemerin in cardiovascular disease.
Adipogenesis
;
Adipokines
;
C-Reactive Protein
;
Cardiovascular Diseases
;
Cholesterol
;
Cholesterol, LDL
;
Coronary Artery Disease
;
Coronary Stenosis
;
Coronary Vessels
;
Fasting
;
Glucose
;
Glycosaminoglycans
;
Humans
;
Inflammation
;
Lipoproteins
;
Logistic Models
;
Risk Factors
9.Exploring the role of copine 1 in human colorectal cancer:investigating its association with tumorigenesis and metastasis
Jin-Kwon LEE ; Seung-Jun LEE ; Young-Sool HAH ; Yeong-Ho JI ; Young-Tae JU ; Young-Joon LEE ; Chi-Young JEONG ; Ju-Yeon KIM ; Ji-Ho PARK ; Jae-Myung KIM ; Jin-Kyu CHO ; Han-Gil KIM ; Seung-Jin KWAG
Annals of Surgical Treatment and Research 2023;105(6):385-395
Purpose:
This study aimed to investigate the potential role of copine-1 (CPNE1), a calcium-dependent membrane-binding protein encoded by the CPNE1 gene, in colorectal cancer (CRC). Despite previous research on the involvement of copine family members in various solid tumors, the specific role of CPNE1 in CRC remains poorly understood.
Methods:
We conducted clinicopathological analysis and functional studies to explore the impact of CPNE1 in human CRC.We examined the expression levels of CPNE1 in CRC patients and correlated it with invasive depth, lymph node metastasis, distant metastasis, lymphatic invasion, and TNM stage. Additionally, we performed experiments to assess the functional consequences of CPNE1 knockdown in CRC cells, including proliferation, colony formation, migration, invasion, and the expression of key regulators involved in the cell cycle and epithelial-mesenchymal transition (EMT). Furthermore, we evaluated the effects of CPNE1 knockdown on tumor growth using a xenograft mouse model.
Results:
High expression of CPNE1 was significantly associated with advanced tumor features in CRC patients. CPNE1 knockdown in CRC cells led to impaired abilities in proliferation, colony formation, migration, and invasion. Furthermore, CPNE1 silencing resulted in the suppression of protein expression related to the cell cycle and EMT. In the xenograft mouse model, CPNE1 knockdown inhibited tumor growth.
Conclusion
CPNE1 plays a crucial role in promoting tumorigenesis and metastasis in human CRC. By regulating the cell cycle and EMT, CPNE1 influences critical cellular processes at the membrane-cytoplasm interface. These results provide valuable insights into the potential development of novel therapeutic strategies for CRC targeting CPNE1.
10.The Role of Neoadjuvant Chemotherapy in the Treatment of Nasopharyngeal Carcinoma: A Multi-institutional Retrospective Study (KROG 11-06) Using Propensity Score Matching Analysis.
Jin Ho SONG ; Hong Gyun WU ; Bhum Suk KEAM ; Jeong Hun HAH ; Yong Chan AHN ; Dongryul OH ; Jae Myoung NOH ; Hyo Jung PARK ; Chang Geol LEE ; Ki Chang KEUM ; Jihye CHA ; Kwan Ho CHO ; Sung Ho MOON ; Ji Yoon KIM ; Woong Ki CHUNG ; Young Taek OH ; Won Taek KIM ; Moon June CHO ; Chul Seung KAY ; Yeon Sil KIM
Cancer Research and Treatment 2016;48(3):917-927
PURPOSE: We compared the treatment results and toxicity in nasopharyngeal carcinoma (NPC) patients treated with concurrent chemotherapy (CCRT) alone (the CRT arm) or neoadjuvant chemotherapy followed by CCRT (the NCT arm). MATERIALS AND METHODS: A multi-institutional retrospective study was conducted to review NPC patterns of care and treatment outcome. Data of 568 NPC patients treated by CCRT alone or by neoadjuvant chemotherapy followed by CCRT were collected from 15 institutions. Patients in both treatment arms were matched using the propensity score matching method, and the clinical outcomes were analyzed. RESULTS: After matching, 300 patients (150 patients in each group) were selected for analysis. Higher 5-year locoregional failure-free survival was observed in the CRT arm (85% vs. 72%, p=0.014). No significant differences in distant failure-free survival (DFFS), disease-free survival (DFS), and overall survival were observed between groups. In subgroup analysis, the NCT arm showed superior DFFS and DFS in stage IV patients younger than 60 years. No significant difference in compliance and toxicity was observed between groups, except the radiation therapy duration was slightly shorter in the CRT arm (50.0 days vs. 53.9 days, p=0.018). CONCLUSION: This study did not show the superiority of NCT followed by CCRT over CCRT alone. Because NCT could increase the risk of locoregional recurrences, it can only be considered in selected young patients with advanced stage IV disease. The role of NCT remains to be defined and should not be viewed as the standard of care.
Arm
;
Chemoradiotherapy
;
Compliance
;
Disease-Free Survival
;
Drug Therapy*
;
Humans
;
Induction Chemotherapy
;
Methods
;
Nasopharyngeal Neoplasms
;
Propensity Score*
;
Radiotherapy
;
Recurrence
;
Republic of Korea
;
Retrospective Studies*
;
Standard of Care
;
Treatment Outcome