1.Expression of p53 Protein in Gastric Adenoma and Carcinom.
So Yeong OH ; Myoung Jae KANG ; Dong Geun LEE ; Ho Youl CHOI ; Sang Ho KIM
Korean Journal of Pathology 1996;30(10):886-892
In the present study, immunohistochemical detection of p53 oncoprotein was performed to determine whether the grade of differentiation and the histologic type of gastric adenocarcinoma, and the degree of atypia accompanied with adenoma can be related to p53 mutation. Paraffin sections of 22 gastric adenomas and 56 gastric adenocarcinomas were examined for the overexpression of p53 oncoprotein with the avidin-biotin peroxidase complex staining procedure. The obtained results were as follows; 1. All the 22 cases of adenomas and 16 cases of well differentated adenocarcinomas showed uniformly negative staining. 2.Seven of 18 cases of moderately differentiated adenocarcinomas(39%), and five of 30 cases of poorly differentiated adenocarcinomas(17%) exhibited p53 protein expression. 3. Three of 29 cases of diffuse type (10%) and 9 of 19 cases of intestinal type(47%) exhibited p53 protein expression. These results suggest that p53 mutation is important in carcinogenesis of the intestinal type of gastric adenocarcinoma, and there is no correlation between the differentiation of gastric adenocarcinoma and the degree of p53 oncoprotein overexpression.
Adenocarcinoma
;
Adenoma
2.A Case of Thyroid Abscess by Staphylococcus Aureus
Byeong Sun KANG ; So Young CHOI ; Jeong Ook EIM ; Ho Gyreong CHUNG ; Byeong Gun PARK ; Dong Youl PARK ; Maeng Youl CHUN ; Jeong Woo SHIN ; Sun Il CHUNG
Journal of Korean Society of Endocrinology 1996;11(2):207-213
Acute thyroid abscess is an uneommon type of neck infection. We experieneed a case of staphylococcal thyroid abscess in 29 year old man, diagnosed by needle aspira~tion and culture of the aspirate. The patient had complained fever and slowly growing anterior neck swelling. Needle aspiration of the cold nodule prior to broad spectrum antibiotics was performed. After Surgical excision combined with antibiotics, he was discharged with elinical improvement. The laboratory diagnosis and clinical course was summarized and is reported with relevent references.
Abscess
;
Anti-Bacterial Agents
;
Clinical Laboratory Techniques
;
Fever
;
Humans
;
Neck
;
Needles
;
Staphylococcus aureus
;
Staphylococcus
;
Thyroid Gland
3.Surgical Treatment of Spontaneous and Traumatic Delayed Cerebrospinal Fluid(CSF) Rhinorrhea.
Ki Suk CHOI ; Sang Youl KIM ; Man Bin YIM ; Eun Ik SON ; Dong Won KIM ; In Hong KIM
Journal of Korean Neurosurgical Society 1989;18(7-12):1045-1053
The authors presented 9 cases of surgically treated CSF rhinorrhea, two of which were spontaneous and 7 were traumatic delayed. The duration of leakage was longer than 1 month in most cases and seven of the nine cases were complicated by meningitis. The leakage site was most accurately detected by metrizamide computed tomographic cisternography(MCTC) and the most frequent leakage site was the cribriform plate. Good surgical results were obtained by direct repair and/or shunt without recurrence during follow-up period from 7 months to 2 years.
Cerebrospinal Fluid Rhinorrhea
;
Ethmoid Bone
;
Follow-Up Studies
;
Meningitis
;
Metrizamide
;
Recurrence
4.Posterior Migration of Extruded Lumbar Disc Fragments.
Beom Jin CHOI ; Dong Hyun KIM ; Hwa Seung PARK ; Dong Youl RHEE
Journal of Korean Neurosurgical Society 2007;41(2):137-140
HNP (Herniation of the necleus pulposus) generally occurs at ventral portion of lumbar thecal sac due to the anatomical position. We report two unusual cases of herniated dorsal portion of lumbar thecal sac causing diagnostic difficulties. Two patients with posteriorly migrated epidural disc fragments were evaluated with plain X-ray, and magnetic resonance imaging. These patients responded well to operation with complete relief of symptoms. Definite diagnosis of posteriorly located disc fragments is difficult because the radiological images of disc fragments may mimic those of other more common posterior epidural lesions.
Diagnosis
;
Humans
;
Magnetic Resonance Imaging
5.Mumps Transmission Control Status and Inapparent Infection Rate among Middle and High School Students during the 2007-2008 Mumps Outbreak in Daegu.
Kyo Hyun KIM ; Chang Hwi KIM ; Bo Youl CHOI ; Un Yeong GO ; Dong Han LEE ; Moran KI
Journal of Preventive Medicine and Public Health 2009;42(6):408-415
OBJECTIVES: This study was performed to investigate the mumps transmission control status and inapparent infection rate among middle and high school students in Daegu City during a mumps outbreak. METHODS: Nine schools (two middle schools and seven high schools), which reported a number of mumps cases between 2007 and 2008 were selected for investigation. During March-May 2008, a standard questionnaire was distributed to gather information about case identification, instructed isolation measure, isolation status of mumps cases and related factors, and outdoor activities of non-isolated mumps case. Inapparent infection rate was estimated by serum mumps IgM and IgG antibodies status and self-reported mumps symptoms in three of the nine schools. RESULTS: Among 2,560 respondents, more than half of students answered that they did not receive instructions in mumps transmission control measures during the outbreak. Among the 327 mumps cases identified by the questionnaire, 131 cases (40.1%) were considered as isolated and the isolation rates were significantly different among schools, grades, and gender. Of the non-isolated cases, 88.3% continued attending school. Inapparent mumps infection rates were between 56.3% and 70.2%. CONCLUSIONS: Mumps transmission control was inadequate to control the mumps outbreak. Although high inapparent infection rate would mitigate the transmission control effect of case isolation, this measure is fundamental for infection control. The reasons of this inadequate status need to be explored to develop an effective intervention strategy.
Adolescent
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Child
;
Communicable Disease Control/*methods
;
Disease Outbreaks/*statistics & numerical data
;
Female
;
Humans
;
Immunoglobulin G/blood
;
Immunoglobulin M/blood
;
Male
;
Mumps/epidemiology/*prevention & control/transmission
;
Patient Isolation
;
Questionnaires
;
Republic of Korea/epidemiology
;
Schools/*statistics & numerical data
;
Students
6.A Case of allergic angitis and granulomatosis with manifestation of pleuritis and pericarditis.
Chang In KIM ; Dong Yul HA ; Young Koo JEE ; Kye Young LEE ; Keun Youl KIM ; Young Hee CHOI ; Na Hae MYUNG ; Pil Weon SEO
Journal of Asthma, Allergy and Clinical Immunology 1998;18(2):316-323
Allergic angitis and granulomatosis is a kind of rare systemic vasculitis, with various manifestations of disease of lung, heart, skin, musculoskeletal system, nervous system and hepatobiliary tract. There was no report of a case with manifestation of pleuritis and pericarditis, while several cases had been reported in Korea. So we here report a case of allergic angitis and granulomatosis with manifestations of pleuritis and pericarditis. The case also showed clinical manifestations of hypereosinophilia, asthma, rhinitis, pulmonary infilterates with eosinophilia and nephritis. Open lung biopsy showed arteritis with heavy infilteration of activated eosinophil in lung, pleura and pericardium. The involvement of heart might cause critical complication leading death. The patients who are supposed as allergic angitis and granulomatosis should be examined for the involvement of heart.
Arteritis
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Asthma
;
Biopsy
;
Eosinophilia
;
Eosinophils
;
Heart
;
Humans
;
Korea
;
Lung
;
Musculoskeletal System
;
Nephritis
;
Nervous System
;
Pericarditis*
;
Pericardium
;
Pleura
;
Pleurisy*
;
Rhinitis
;
Skin
;
Systemic Vasculitis
7.Prevalence and Correlates of Depressive Symptoms in Korean Adults: Results of a 2009 Korean Community Health Survey.
Dong Hoon OH ; Shin Ah KIM ; Hye Young LEE ; Joo Youn SEO ; Bo Youl CHOI ; Jung Hyun NAM
Journal of Korean Medical Science 2013;28(1):128-135
The aim of this study was to investigate the prevalence and correlates of depressive symptoms in the largest number of Korean individuals examined to date. We analyzed cross-sectional data collected from 229,595 Korean adults aged 19 yr and above who participated in a Korean Community Health Survey conducted in 2009. The Center for Epidemiologic Studies Depression Scale (CES-D) was used as the measurement tool for depressive symptoms (CES-D score over 16) and definite depression (CES-D score over 25). Multivariate logistic regression analysis was performed to identify associations between sociodemographic factors and depressive symptoms. The percentages of depressive symptoms and definite depression in the total study population were 11% (7.8% for men, 14.0% for women) and 3.7%, (2.4% for men, 5.0% for women), respectively. Female gender, older age, disrupted marital status, low education and income level, multigenerational household composition and metropolitan residence were associated with greater risk of depressive symptoms. The present study provides a valid prevalence and correlates of depressive symptoms, using the largest representative sample of the Korean general population to date. Various sociodemographic factors contribute to the prevalence and effects of depressive symptoms in Korea.
Adult
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Age Factors
;
Aged
;
Asian Continental Ancestry Group
;
Cross-Sectional Studies
;
Depression/*epidemiology
;
Female
;
Health Surveys
;
Humans
;
Logistic Models
;
Male
;
Marital Status
;
Middle Aged
;
Odds Ratio
;
Prevalence
;
Republic of Korea/epidemiology
;
Risk Factors
;
Sex Factors
;
Social Class
;
Socioeconomic Factors
;
Young Adult
8.Difference of the Heart Rate Variability According to the Social Support Level in a County.
Yoo Shup SHIN ; Ji Sang BYUN ; Seok Hyeon KIM ; Jin Ho SHIN ; Bo Youl CHOI ; Jung Hyun NAM ; Dong Hoon OH
Korean Journal of Psychosomatic Medicine 2012;20(1):59-65
OBJECTIVES: The present study takes part of the agricultural district cohort study of a certain county located in Gyeonggido and aims to investigate the difference of the heart rate variability(HRV) according to the social support level. METHODS: We used data from 1727 participants of a health promotion program who are older than 40 years old. A physical examination, as well as a one-to-one interview to obtain sociodemographic characteristics, was performed with each participant. In addition, the participants completed the Medical Outcomes Study-Social Support Survey(MOS-SSS) for their the social support level to be assessed, and their HRV were measured to evaluate their autonomic function. The entire group was divided in two groups according to its MOS-SSS points to facilitate the research. Those who were evaluated as the high 25%(432 persons) were denominated as high social support (HSS) group and those who were evaluated as the low 25%(425 persons) were denominated as poor social support(PSS) group. RESULTS: The two groups showed significant differences on the sociodemographic factor such as mean age and gender composition(p<0.05). Comparing the indices related to the HRV, the HSS group had the following values higher than the PSS group : SDNN(F=4.938, p=0.027), TP(F=8.088, p=0.005), VLF(F=6.220, p=0.013) LF (F=3.873, p=0.049). CONCLUSION: According to the research, the PSS group showed dysfunction on their autonomic nervous system comparing to the HSS group. The social support helps an individual overcome difficulties, helps the adaptation during the changes of circumstances and in stressful situations it serves like a buffer. Based on that, it's possible to define that a low social support level gave an impact on the autonomic function. Also, using the fact that the HRV can evaluate the autonomic function in an objective view, it was possible to visualize that it has a potential to be used as an assistant factor to evaluate the social support.
Autonomic Nervous System
;
Cohort Studies
;
Health Promotion
;
Heart
;
Heart Rate
;
Physical Examination
9.Prognostic Implications of the Expression of CXCL16 in Breast Carcinoma.
Dong Youl CHOI ; Ran HONG ; Sung Churl LIM ; Keun Hong KEE ; Chae Hong SUH ; Mija LEE
Korean Journal of Pathology 2011;45(1):15-20
BACKGROUND: Of the many prognostic factors for breast cancer, the relationship between an infiltration of inflammatory cells and the prognosis is debatable. Of the chemokines affecting cancer's inflammatory reactions, chemokine (C-X-C motif) ligand 16 (CXCL16) has attracted attention for its prognostic value in many cancers, including colorectal cancer and renal cell carcinoma. But the situation for breast carcinoma is unknown. The aim of this study was to examine the relationship between the prognostic factors and the CXCL16 expression in patients with breast carcinoma. METHODS: The patients (n=106) diagnosed with invasive ductal cancer of the breast were enrolled. We reviewed the clinicopathological factors of these patients, hematoxylin and eosin stains were prepared and estrogen receptor (ER), human epidermal growth factor receptor 2 (HER2/neu) and CXCL16 immunostaining was performed. RESULTS: The ER expression was significantly correlated with age and inflammation. A CXCL16 expression was noted in 81.1% of the cases. No association was evident between a CXCL16 expression and any other parameter, including the survival rate. Multivariate analysis did not implicate ER, HER2/neu or CXCL16 as an independent prognostic factor, but the tumor size was independent predictive factor for the patient outcome. CONCLUSIONS: An inflammatory reaction mediated by CXCL16 is not associated with the prognosis of breast cancer or any clinicopathological factors.
Breast
;
Breast Neoplasms
;
Carcinoma, Renal Cell
;
Chemokines
;
Chemokines, CXC
;
Colorectal Neoplasms
;
Coloring Agents
;
Eosine Yellowish-(YS)
;
Estrogens
;
Hematoxylin
;
Humans
;
Inflammation
;
Multivariate Analysis
;
Prognosis
;
Receptor, Epidermal Growth Factor
;
Receptor, erbB-2
;
Receptors, Scavenger
;
Survival Rate
10.GDC Embolization of Wide-necked Cerebral Aneurysms Using Balloon-Assisted Technique.
Seong Ho PARK ; Seung Kug BAIK ; Dong Youl RHEE ; Sun Mi BAIK ; Han Yong CHOI ; Bong Gi KIM
Journal of the Korean Radiological Society 1999;41(2):221-227
PURPOSE: The main factor limiting endovascular treatment of intracranial aneurysms is the shape of the a-neurysmal sac, especially the width of the neck. We describe an early experience and technical aspects of treating wide-necked cerebral aneurysm using a Guglielmi detachable coil (GDC) and simultaneous application of a temporary balloon. MATERIALS AND METHODS: Four cases of unruptured wide-necked cerebral aneurysm were treated with GDC, with simultaneous application of a temporary balloon. Patients were aged between 29 and 49 years. On admission, clinical presentation was subarachnoid hemorrhage (SAH) in all cases. Hunt and Hess grade was II in two cases, III in one case, and traumatic SAH in one case. In all patients angiography revealed an asymptomatic a-neurysm after rupture of another aneurysm or traumatic SAH. The aneurysms were occluded with GDC-10, and a Cirrus balloon occlusion system was used simultaneously. All procedures were performed under endo-tracheal general anesthesia and systemic heparinization. RESULTS: All cases were treated successfully, without parent artery compromise. The occlusion rate at the end of the procedure was total in three cases and subtotal in one. In one case a heparin-related hematoma occurred during post-procedural treatment and the patient eventually expired. One patient underwent follow-up angiography after 6 months, and the coil was not changed. CONCLUSION: An aneurysm may not be completely occluded, but with regard to coil compaction and parent artery preservation, the technique is an attractive alternative.
Anesthesia, General
;
Aneurysm
;
Angiography
;
Arteries
;
Balloon Occlusion
;
Follow-Up Studies
;
Hematoma
;
Heparin
;
Humans
;
Intracranial Aneurysm*
;
Neck
;
Parents
;
Rupture
;
Subarachnoid Hemorrhage