1.Stomach Cancer Arising from Remmnant Stomach 14 Years after Gastrectomy of EGC Type I (m).
U Chang CHOI ; Kyung Hee KIM ; Kwan Sik LEE ; Young Myoung MOON ; Hy De LEE ; Hyeon Joo JEONG
Korean Journal of Gastrointestinal Endoscopy 1989;9(1):25-27
Recently therapeutic efficacy of stomach cancer was greatly improved due to early diagnosis and irnproved diagnostic and therapeutic modalities. Especially in early gastric cancer, 5 year survival rate is near 100%. Recarrence of early gastric cancer after curative surgery is rarely reported. Recently authors experienced one case of recurrent stomach cancer arising from remmnant stomach 14 years after gastrectomy of EGC type I(m), so we reports it here with review of literatures.
Early Diagnosis
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Gastrectomy*
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Stomach Neoplasms*
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Stomach*
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Survival Rate
4.Acute acalculous cholecystitis after laparoscopic appendectomy in a young healthy patient: report of a case.
Ki Hoon KIM ; Jin Su KIM ; So Hyun NAM ; Kwan U KIM ; Woon Won KIM ; Yong Han KIM
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2013;17(2):83-85
Acute acalculous cholecystitis (AAC) is defined as acute inflammation of the gallbladder in the absence of gallstones. AAC occurs in patients after major surgery and in the presence of serious co-morbidities such as severe trauma, burns, sepsis, prolonged intravenous hyperalimentation and hemodynamic instability. AAC is rare in patients with none of the established risk factors. We present a case of a 38-year-old woman who developed AAC after laparoscopic appendectomy.
Acalculous Cholecystitis
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Appendectomy
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Burns
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Female
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Gallbladder
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Gallstones
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Hemodynamics
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Humans
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Inflammation
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Parenteral Nutrition, Total
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Risk Factors
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Sepsis
5.Relationship Between Air Pollutants and Prevalence of Allergic Disease/Pulmonary Function in Students in Incheon.
Sung Keun OH ; Hyeon U SEONG ; Dae Hyun LIM ; Jeong Hee KIM ; Byong Kwan SON ; Hwan Cheol KIM ; Ji Young LEE ; Jong Han LEEM
Pediatric Allergy and Respiratory Disease 2010;20(4):264-276
PURPOSE: To investigate the association between concentrations of air pollutants and the prevalence of allergic diseases/pulmonary function among elementary school students. METHODS: There were 1,262 students in the second grade of 11 elementary schools in Incheon. At each school, 5-year mean concentration of carbon monoxide, nitrogen dioxide, ozone, sulfur dioxide and PM10 (particulate matter with diameter < or =10 microm) were calculated via the Geographic Information System through the database of the National Institute of Environmental Research. The association was compared by two ways of grouping. First, the schools were classified into adjacent and nonadjacent schools by whether the school was located within or away 1 km from air pollutant-emitting facilities. Second, the schools were divided into 2 groups: those with relatively high concentrations of air pollutants based on the median level of 5-year mean concentrations and those with low concentrations. RESULTS: The concentrations of air pollutants except ozone were higher in adjacent schools than nonadjacent schools. The students of adjacent schools showed a lower level of forced expiratory volume in one second and peak expiratory flow, and higher prevalence of 'difficulty of speaking due to dyspnea, within the last year' than those of nonadjacent schools. The prevalence of this speaking difficulty was higher in schools with relatively high concentrations of nitrogen dioxide, sulfur dioxide and PM10 groups than in those with low concentrations of them. The relatively high level of PM10 group increased the prevalence of allergic rhinitis than the low level of PM10 group. CONCLUSION: Air pollutants may influence an increase in the prevalence of allergic diseases, especially allergic rhinitis, and a decrease in the pulmonary function in students.
Air Pollutants
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Asthma
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Carbon Monoxide
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Dyspnea
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Forced Expiratory Volume
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Geographic Information Systems
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Humans
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Nitrogen Dioxide
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Ozone
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Prevalence
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Rhinitis
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Rhinitis, Allergic, Perennial
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Sulfur Dioxide
6.A Case of Turner Syndrome Associated with Idiopathic Central Diabetes Insipidus.
Ben KANG ; Hyeoun U SUNG ; Bok Ki KIM ; Sin Young PARK ; Soon Ki KIM ; Young Se KWON ; Myung Kwan LIM ; Ji Eun LEE
Journal of Korean Society of Pediatric Endocrinology 2011;16(1):56-60
We report a case of Turner syndrome associated with idiopathic central diabetes insipidus in a 12-year-old girl, who presented with polyuria and polydipsia after a year. The patient was very short and and centrally obese, and was initially diagnosed with Turner syndrome, hyperlipidema, and diabetes mellitus. A water deprivation test revealed central diabetes insipidus, and sellar magnetic resonance imaging (MRI) showed a thickening of the pituitary stalk, with normal high signal intensity in the posterior pituitary gland. Replacement therapy with desmopressin was initiated, and follow-up sellar MRI findings after two years showed spontaneous regression of the thickened pituitary stalk. There are only few reports of concomitant Turner syndrome with central diabetes insipidus worldwide. Further observation is needed in order to disclose the cause of central diabetes insipidus in patients having Turner syndrome.
Child
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Deamino Arginine Vasopressin
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Diabetes Insipidus, Neurogenic
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Diabetes Mellitus
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Follow-Up Studies
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Humans
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Magnetic Resonance Imaging
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Pituitary Gland
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Pituitary Gland, Posterior
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Polydipsia
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Polyuria
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Turner Syndrome
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Water Deprivation
7.A Case of Turner Syndrome Associated with Idiopathic Central Diabetes Insipidus.
Ben KANG ; Hyeoun U SUNG ; Bok Ki KIM ; Sin Young PARK ; Soon Ki KIM ; Young Se KWON ; Myung Kwan LIM ; Ji Eun LEE
Journal of Korean Society of Pediatric Endocrinology 2011;16(1):56-60
We report a case of Turner syndrome associated with idiopathic central diabetes insipidus in a 12-year-old girl, who presented with polyuria and polydipsia after a year. The patient was very short and and centrally obese, and was initially diagnosed with Turner syndrome, hyperlipidema, and diabetes mellitus. A water deprivation test revealed central diabetes insipidus, and sellar magnetic resonance imaging (MRI) showed a thickening of the pituitary stalk, with normal high signal intensity in the posterior pituitary gland. Replacement therapy with desmopressin was initiated, and follow-up sellar MRI findings after two years showed spontaneous regression of the thickened pituitary stalk. There are only few reports of concomitant Turner syndrome with central diabetes insipidus worldwide. Further observation is needed in order to disclose the cause of central diabetes insipidus in patients having Turner syndrome.
Child
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Deamino Arginine Vasopressin
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Diabetes Insipidus, Neurogenic
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Diabetes Mellitus
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Follow-Up Studies
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Humans
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Magnetic Resonance Imaging
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Pituitary Gland
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Pituitary Gland, Posterior
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Polydipsia
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Polyuria
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Turner Syndrome
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Water Deprivation
8.Nationwide Survey on the Prevalence of Allergic Diseases according to Region and Age.
Hyeon U SEONG ; Seong Dae CHO ; Sin Young PARK ; Jun Mo YANG ; Dae Hyun LIM ; Jeong Hee KIM ; Byong Kwan SON
Pediatric Allergy and Respiratory Disease 2012;22(3):224-231
PURPOSE: It is widely known that allergic diseases progress through a sequential course known as the allergic march. However, there have been no recent reports in Korea regarding the progress of allergic diseases based on the medical claim data of the National Health Insurance Corporation. METHODS: Medical claim data of 2005 and 2008 from the National Health Insurance Corporation were used. Data was classified according to the administrative districts of metropolitan cities and provinces, and divided according to age in increments of 5 years. RESULTS: According to the nationwide survey on the prevalence of allergic diseases according to region, the prevalence of allergic diseases increased in 2008 compared to 2005. Especially, the prevalence of allergic rhinitis significantly rises in all regions. When comparing the prevalence of allergic diseases according to age, there was no significant difference in the prevalence of atopic dermatitis and asthma between 2005 and 2008. In contrast, allergic rhinitis demonstrated a rise of more than 5% in all age groups. CONCLUSION: According to the nationwide survey on the prevalence of allergic diseases using the medical claim data from the National Health Insurance Corporation, the prevalence of allergic rhinitis had significantly increased in 2008 compared to 2005. More survey studies should be conducted in the future using the medical claim data of the National Health Insurance Corporation.
Asthma
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Dermatitis, Atopic
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Korea
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National Health Programs
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Prevalence
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Rhinitis
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Rhinitis, Allergic, Perennial
9.Reliability and Clinical Utility of Machine Learning to Predict Stroke Prognosis: Comparison with Logistic Regression
Su-Kyeong JANG ; Jun Young CHANG ; Ji Sung LEE ; Eun-Jae LEE ; Yong-Hwan KIM ; Jung Hoon HAN ; Dae-Il CHANG ; Han Jin CHO ; Jae-Kwan CHA ; Kyung Ho YU ; Jin-Man JUNG ; Seong Hwan AHN ; Dong-Eog KIM ; Sung-Il SOHN ; Ju Hun LEE ; Kyung-Pil PARK ; Sun U. KWON ; Jong S. KIM ; Dong-Wha KANG ;
Journal of Stroke 2020;22(3):403-406
10.In vivo Tracking of Human Neural Stem Cells Following Transplantation into a Rodent Model of Ischemic Stroke.
Da Jeong CHANG ; Hyeyoung MOON ; Yong Hyun LEE ; Nayeon LEE ; Hong J LEE ; Iksoo JEON ; Hyunseung LEE ; Tae Sun HWANG ; Seung Hun OH ; Dong Ah SHIN ; Seung U KIM ; Kwan Soo HONG ; Jihwan SONG
International Journal of Stem Cells 2012;5(1):79-83
BACKGROUND AND OBJECTIVES: Ischemic stroke caused by middle cerebral artery occlusion (MCAo) is the major type of stroke, but there are currently very limited options for cure. It has been shown that neural stem cells (NSCs) or neural precursor cells (NPCs) can survive and improve neurological deficits when they are engrafted in animal models of various neurological diseases. However, how the transplanted NSCs or NPCs are act in vivo in the injured or diseased brain is largely unknown. In this study, we utilized magnetic resonance imaging (MRI) techniques in order to understand the fates of human NSCs (HB1.F3) following transplantation into a rodent model of MCAo. METHODS AND RESULTS: HB1.F3 human NSCs were pre-labeled with ferumoxides (Feridex(R))-protamine sulfate complexes, which were visualized and examined by MRI up to 9 weeks after transplantation. Migration of the transplanted cells to the infarct area was further confirmed by histological methods. CONCLUSIONS: Based on these observations, we speculate that the transplanted NSCs have the extensive migratory ability to the injured site, which will in turn contribute to functional recovery in stroke.
Brain
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Dextrans
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Humans
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Infarction, Middle Cerebral Artery
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Magnetic Resonance Imaging
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Magnetite Nanoparticles
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Models, Animal
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Neural Stem Cells
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Rodentia
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Stroke
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Track and Field
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Transplants