1.Histological classification of chronic myelogenous leukemia : clinicopathologic correlation and prognostic significance.
Nam Yong LEE ; Sung Sup PARK ; Han Ik CHO ; Sang In KIM ; Byoung Kook KIM ; Seon Yang PARK ; Heon KIM
Korean Journal of Clinical Pathology 1993;13(2):197-209
No abstract available.
Classification*
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
2.A Case of Urinary Tract Tuberculosis in Childhood.
Ji Heon KIM ; Young Bae SEON ; Heung Jae PARK ; Chil Hun KWON
Korean Journal of Urology 1997;38(4):427-429
The incidence of pulmonary tuberculosis decreased from 5.1% in 1965 to 1.0% in 1995 in Korea but no statistics about the incidence of urinary tuberculosis have been reported yet. The urinary tuberculosis in childhood is known to be a rare disease because of its long latent period. We report a case of urinary tuberculosis in a 9 year old girl.
Child
;
Female
;
Humans
;
Incidence
;
Korea
;
Rare Diseases
;
Tuberculosis*
;
Tuberculosis, Pulmonary
;
Urinary Tract*
3.The Short Term Efficacy of Entecavir Therapy in Chronic Hepatitis B.
Hyun KIM ; Hee Bok CHAE ; Won Joong JEON ; Seon Mee PARK ; Sei Jin YOUN ; Jong Ryul EUN ; Heon Ju LEE
Yeungnam University Journal of Medicine 2008;25(1):31-40
BACKGROUND/AIMS: Entecavir is a synthetic nucleoside analogue, cyclopentyl guanine nucleoside, which has a potent antiviral effect and the least viral breakthrough in hepatitis B virus (HBV) replication. Entecavir has been available in Korea since 2007 but there are few reports on its effects. The aim of this study was to evaluate the virological response (VR) and biochemical response (BR) to entecavir in HBV patients at 3, 6 and 9 months after treatment with entecavir. MATERIALS AND METHODS: Thirty-three chronic hepatitis B patients who took entecavir for at least 9 months were enrolled. We investigated VR and BR by retrospectively reviewing medical records. Patients who satisfied the following criteria were chosen: 1) initial alanine aminotransferase (ALT) levels = 1.5upper limit of normal (ULN) and 2) initial HBV DNA levels = 5 log10 copies/ml. We measured ALT levels every 3 months until month 9. HBV DNA was measured every 2 or 3 months by polymerase chain reaction (PCR) method. RESULTS: Most patients taking entecavir showed good BR (ALT < 40 IU/L). The BR rates were 61%, 73% and 67% at months 3, 6 and 9, respectively. VR (HBV DNA < 5 log(10) copies/ml or 2 log lower than initial HBV DNA) rates were 82%, 91% and 91% at months 3, 6 and 9, respectively. Undetectable HBV DNA (HBV DNA < 4 log(10) copies/ml) rates were 49%, 73% and 85% at months 3, 6 and 9, respectively. Two patients presented with virological breakthrough without adverse effects until month 9. CONCLUSIONS: Entecavir showed good BR and VR from month 3 and these effects continued through the 9-month observation period. This suggests that entecavir is also a good choice for the first line treatment of chronic hepatitis B (CHB). Further studies are needed to determine the long-term efficacy and drug resistance of entecavir in Korean CHB patients.
Alanine Transaminase
;
DNA
;
Drug Resistance
;
Guanine
;
Hepatitis B virus
;
Hepatitis B, Chronic
;
Hepatitis, Chronic
;
Humans
;
Korea
;
Medical Records
;
Polymerase Chain Reaction
;
Retrospective Studies
4.Expression Patterns of S100A6 Gene in Human Thyroid Diseases.
Joo Heon KIM ; Jae Wha KIM ; Seon Young YOON ; Jong Hyuck JOO ; In Seong CHOI ; Mee Ja PARK
Korean Journal of Pathology 2000;34(11):934-940
S100A6 (calcyclin) is a member of the S100 family and has been originally isolated from the cDNA library of Syrian baby hamster kidney cells. The S100A6 gene expression is reported to remain high throughout the cell cycle following induction by serum or growth factors, suggesting that the gene may be required for cell cycle progression. Nevertheless, the role that S100A6 may play in tumor progression remains unknown. In this study, we have explored the expression patterns of S100A6 gene in human thyroid tissues by northern blot analysis. Using the S100A6 monoclonal antibody, we carried out the immunohistochemical staining to determine the distribution/localization of S100A6 protein within tumor or non-tumorous cells of the thyroid. To modulate the regulation of endogenously expressed S100A6 protein in the intracellular level, overexpressed or anti-sense treated transfectant was constructed by using the eukaryotic expression vector. As a result, immunohistochemistry for S100A6 showed a strong positivity in the malignant tumors of thyroid and a high expression level of S100A6 protein affected cell proliferation in the overexpressed transfectant. These findings suggest that S100A6 may be involved in the tumor pathogenesis and provides another parameter for the differentiation of malignant and benign lesions. A well defined monoclonal antibody against S100A6 protein is now available for the immunohistochemical studies of the various thyroid tissues.
Animals
;
Blotting, Northern
;
Cell Cycle
;
Cell Proliferation
;
Cricetinae
;
Gene Expression
;
Gene Library
;
Humans*
;
Immunohistochemistry
;
Intercellular Signaling Peptides and Proteins
;
Kidney
;
Thyroid Diseases*
;
Thyroid Gland*
5.Clinical Trial on the Hypotensive Effect of Buterazine.
Mi Seon KWON ; Soo Chul OH ; Min Sun PARK ; Heon Kil LIM ; Bang Hun LEE ; Chung Kyun LEE
Korean Circulation Journal 1984;14(2):373-376
The hypotensive effect and side reactions of Buterazine were evaluated in 21 patients with essential hypertension. The results were as follows; 1) Before medication and after 2 and 4 weeks of medication, the over all average systolic and diastolic pressure were 188+/-23/112+/-7, 168+/-13/101+/-17, and 158+/-12/95+/-8mmHg, respectively. After 2 and 4 weeks of medication, the over all average systolic pressure decreased by 20 and 30mmHg(P<0.005, P<0.001), and the over all average diastolic pressure decreased by 11 and 17mmHg(P<0.025, P<0.001), respectively. In 69% of all cases, marked or moderate degree of hypotensive effect was observed. 2) There was no significant changes in heart rates before and after treatment. 3) In 84% of all cases, improvement of symptoms were observed. 4) There was no side effects which required discontinuing the treatment, except 2 cases which discontinued the medication.
Blood Pressure
;
Heart Rate
;
Humans
;
Hypertension
6.Clinical and Computed Tomography Evaluation of Plate and Screw on the Cervical Lateral Mass: A Modified Magerl's Technique.
Dong Chan LEE ; Seung Hwan YOON ; Hyung Chun PARK ; Jong Oon PARK ; Dong Keun HYUN ; Heon Seon PARK
Journal of Korean Neurosurgical Society 2006;39(4):251-255
OBJECTIVE: To determine the clinical and radiological safety of 15 consecutive patients managed with plate and screw fixation systems applied to the cervical lateral mass. METHODS: 15 patients who underwent posterior cervical and T1 arthrodesis were reviewed from Jan 2002 to Dec 2004. Posterior cervical screw and plate fixation was applied on the lateral mass of the cervical spine. The authors have tried lateral mass screw fixation using a modified Magerl's technique (20 degrees lateral and 20~30 degrees rostral screw trajectory) under preliminary radiological study. The average patient age was 39.73 degrees+/-11.00 years, and the average follow-up period was 9.73 degrees+/-6.77 months. Computed tomography scans taken after surgery were reviewed to confirm the attempted screw trajectory correct and safety. RESULTS: Three of 93 lateral mass screws were malpositioned but clinical damage was not noted. Two of 8 pedicle screws on the T1 vertebrae were not placed on the correct pedicle area. Screw and plate loosening was observed in one case but was not subjected to an additional procedure because of maintained screw position observed during follow-up periods. CONCLUSION: The results of this study indicate that lateral mass screw fixation using the Modified Magerl's technique on the cervical lateral mass may provide safe and effective application on the patients. In addition, the chance of incorrectly placed screws was higher in T1 pedicle screw fixation than in lateral mass screw fixation of the cervical area.
Arthrodesis
;
Follow-Up Studies
;
Humans
;
Spine
7.Prevalence and Its Correlates of Night Eating Syndrome in Schizophrenic Outpatients.
Seok Hyun NAM ; Bo Hyun YOON ; Young Hwa SEA ; Je Heon SONG ; Suhee PARK ; Hyungjong PARK ; Ji Seon LEE
Korean Journal of Psychosomatic Medicine 2014;22(2):93-103
OBJECTIVES: The aim of study was to examine the prevalence of night eating syndrome(NES) and its correlates in schizophrenic outpatients. METHODS: The 14 items of self-reported night eating questionnaire(NEQ) was administered to 201 schizophrenic patients in psychiatric outpatient clinic. We examined demographic and clinical characteristics, body mass index(BMI), subjective measures of mood, sleep, binge eating, and weight-related quality of life using Beck's Depression Inventory(BDI), Pittsburgh Sleep Quality Index(PSQI), Binge Eating Scale(BES) and Korean version of Obesity-Related Quality of Life Scale(KOQoL), respectively. RESULTS: The prevalence of night eaters in schizophrenic outpatients was 10.4%(21 of 201). Comparisons between NES group and non-NES group revealed no significant differences in sociodemographic characteristics, clinical status and BMI. Compared to non-NES, patients with NES reported significantly greater depressed mood and sleep disturbance, more binge eating pattern, and decreased weight-related quality of life. While 'morning anorexia' and 'delayed morning meal'(2 of 5 NES core components in NEQ) were not differed between groups, 'nocturnal ingestions', 'evening hyperphagia', and 'mood/sleep' were more impaired in NES group. CONCLUSION: These findings are the first to describe the prevalence and its correlates of night eaters in schizophrenic outpatients. These results suggest that NES has negative mental health implications, although it was not associated with obesity. Further study to generalize these results is required.
Ambulatory Care Facilities
;
Bulimia
;
Depression
;
Eating*
;
Humans
;
Mental Health
;
Obesity
;
Outpatients*
;
Prevalence*
;
Quality of Life
8.Seminal Vesicle Involvement by Carcinoma In Situ of the Bladder: Clonal Analysis Using Next-Generation Sequencing to Elucidate the Mechanism of Tumor Spread
Hyun Sik PARK ; Hyun Bin SHIN ; Myung-Shin LEE ; Joo Heon KIM ; Seon-Young KIM ; Jinsung PARK
Cancer Research and Treatment 2020;52(4):1283-1287
We present a rare case of urothelial carcinoma in situ (CIS), which invades the prostate and seminal vesicle (SV). A 70-year-old man underwent transurethral resection of bladder (TURB), and the pathologic examination revealed multiple CIS. Although the patient received intravesical bacillus Calmette-Guerin (BCG) therapy following TURB, recurrence of CIS was confirmed in the bladder and left distal ureter at 3 months following BCG. Radical cystectomy was performed due to BCG-refractory CIS. Microscopically, CIS was found throughout the mucosa of the bladder, left ureter, prostatic duct, and both SVs. Next-generation sequencing revealed significant differences in tumor clonality between bladder and SV CIS cells. Among 101 (bladder CIS) and 95 (SV CIS) somatic mutations, only two were shared, and only one gene (ARHGAP23) was common exon coding region gene. In conclusion, multicentric genetic changes, in line with the field-cancerization effect, may result in SV involvement by CIS of the bladder.
9.The factors associated with satisfaction about body image and weight control behaviors in adolescents.
Hong Ji SONG ; Mee Sook OH ; Sung Hoon AHN ; Min Seon PARK ; Tai Woo YOO ; Jae Heon KANG ; Young In CHOI
Journal of the Korean Academy of Family Medicine 1999;20(4):345-357
BACKGROUND: Obesity is not anly one of the risk factors that affects the prevalence and aggravation of chronic diseases, but is also the cause of social unfitness because slimness has become a standard of beauty. We surveyed on the satisfaction about self body image, the factors which are related to it and weight control behavior of the adolescents in a local area of Korea. METHODS: The survey was performed in a high school of Pocheon on August, 1996. Five classes out of 14 classes in 1st and 2nd grade were selected. The body mass index(BMI) was calculated from the measured height and weight. The satisfaction about body image which was estimated by the difference between present body image and wanted body image in 9 graded figures of body image was obtained from the questionnaire. The information about sex, religion, history of being teased about body image, body image of their parents, mean duration of watching TV in a day, body esteem, and binge-eating was obtained from the questiannaire and we evaluated the relationship between all of the above with BMI and body image satisfaction. We also investigated on the interest in education about weight control and efforts made by adolescents from the questionnaire on weight control behavior. RESULTS: Total of 224 students participated in this study and only 14.7% of them were satisfied with their body image. 58.9% wanted weight reduction and 26.4% wanted weight gain. They were more dissatisfied with their body image when they were girls(p<0.01), had the experience of being teased about their body image(p<0.01), had low body esteem(p<0.01), and had high BMl(p<0.01). We could not find statistically significant relationship between body image satisfaction and other factors such as religion, the duration of watching TV in a day, the body image of their parents and binge eating. 64.3% of the subjects tried to control their weight and most(87.5%) tried to lose weight. The selected methods were diet control(65.3%) and exercise(52.1%) and the most preferred method of diet control was skipping meah(45.7%). CONCLUSIONS: Most of adolescents were not satisfied with their body image and this dissatisfaction was related to gender, history of being teased about their body image, BMI, and body esteem. Many of them had tried to lose weight and among the methods of weight reduction, there were behaviors that were injurous to their health and growth
Adolescent*
;
Beauty
;
Body Image*
;
Bulimia
;
Chronic Disease
;
Diet
;
Education
;
Humans
;
Korea
;
Obesity
;
Parents
;
Prevalence
;
Risk Factors
;
Weight Gain
;
Weight Loss
;
Surveys and Questionnaires
10.Clinical application of Edwards' antepartum risk scoring system on primary care service.
Yoon Mi WON ; Heon Joo BOO ; Sang Uk SONG ; Seon Myung OK ; Whan Seok CHOI ; Ho Cheol SHIN ; Eun Sook PARK
Journal of the Korean Academy of Family Medicine 1992;13(6):509-515
No abstract available.
Primary Health Care*