1.Cytologic Features of Giant Cell Ependymoma: A Case Report and Review of the Literature.
Myoung Ju KOH ; Sun Och YOON ; Hyae Min JEON ; Hyeon Joo JEONG ; Soon Won HONG ; Se Hoon KIM
Korean Journal of Pathology 2012;46(5):507-513
Here, we present a case of anaplastic giant cell ependymoma (GCE) occurring in a 15-year-old woman. Squash smear slides for intraoperative frozen section diagnosis revealed oval to round cell clusters with a papillary structure in a fibrillary background. This was occasionally accompanied by the presence of bizarre pleomorphic giant cells with hyperchromatic nuclei and prominent intranuclear inclusions. These intranuclear inclusions were a key clue to diagnosis of ependymoma. Histologic analysis revealed features of a high-grade tumor with perivascular pseudorosettes and bizarre pleomorphic giant cells, which established the diagnosis of GCE. We performed a review of literatures about the cytologic features of GCE, including our case, thus proposing that intraoperative frozen diagnosis of GCE would be established by squash smear preparations featuring the mitosis and necrosis, as well as the high cellularity, and the presence of giant cells showing hyperchromatic nuclei with eosinophilic cytoplasm and intranuclear inclusions/pseudoinclusions.
Adolescent
;
Cytoplasm
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Eosinophils
;
Ependymoma
;
Female
;
Frozen Sections
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Giant Cells
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Humans
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Intranuclear Inclusion Bodies
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Mitosis
;
Necrosis
2.Experience of High-Dose Intravenous Immune Globulin Therapy for Neonatal Immune Hemolytic Jaundice due to ABO Incompatibility.
Yun Sook JOUNG ; Moon Yung CHOI ; Bo Young YOON ; Sun Han BAE ; Hyae Sun YOON ; Dong Woo SON
Journal of the Korean Society of Neonatology 2001;8(2):228-235
PURPOSE: Neonatal immune hemolytic jaundice due to blood group incompatibility is important to treat properly because of an early rise and a high peak of serum bilirubin level and a risk of kernicterus. The conventional therapeutic modalities for neonatal immune hemolytic jaundice due to blood group incompatibility are phototherapy and exchange transfusion. We evaluated the effect of intravenous immune globulin (IVIG) therapy on hyperbilirubinemia due to ABO incompatibility. METHODS: This study included 6 infants with hyperbilirubinemia due to ABO incompatibility who were admitted to the nursery of Eulji Medical Center, Nowon Hospital, from January 2000 to February 2001. All 6 infants had a positive direct Coombs test. Their serum bilirubin levels were above 12 mg/dl within 24hours of age and above 20 mg/dl after 24hours of age. They were treated with intensive phototherapy and IVIG. RESULTS: We classified the effective group when a decline in serum bilirubin level was more than 2 mg/dl in 3-4 hours after IVIG therapy, and the ineffective group when there was a decline in serum bilirubin level less than 2 mg/dl, a re-rise after the initial response to IVIG, or a decline after the combined therapy with intensive phototherapy and IVIG equal or less than that after intensive phototherapy alone. In the effective group (n=2), the average decline in serum bilirebin level was 4.1 mg/dl in 3-4 hours and 8.1 mg/dl in 12-16 hours after IVIG therapy, while in the ineffective group (n=4), the average decline was 1.9 mg/dl and 2.7 mg/dl, respectively. Five among 6 infants were treated with IVIG therapy and 1 infant was treated with exchange transfusion. No serious side effect was detected during and after IVIG therapy. CONCLUSION: We demonstrated the effectiveness of IVIG therapy in 2 infants out of six who were treated with intensive phototherapy and IVIG for hyperbilirubinemia due to ABO incompatibility. IVIG therapy could be considered if hyperbilirubinemia due to ABO incompatibility does not respond to intensive phototherapy alone. Further prospective and randomized studies would be needed.
Bilirubin
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Blood Group Incompatibility
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Coombs Test
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Humans
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Hyperbilirubinemia
;
Immunoglobulins, Intravenous*
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Infant
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Jaundice*
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Kernicterus
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Nurseries
;
Phototherapy
3.Correlation analysis of Each Variable of Fetal Heart rate in Pregnancy induced hypertension and Intrauterine fetal growth restriction.
Sang Soon YOON ; Seong Hee KIM ; Myung Hee JOO ; Kyung Mee CHUNG ; Jeong Hyae HWANG ; Sung Ro CHUNG ; Hyung MOON ; Kyung Joon CHA ; Young Sun PARK ; Moon Il PARK
Korean Journal of Obstetrics and Gynecology 2003;46(1):94-104
OBJECTIVE: We aim to analyze each variable of FHR in high risk pregnancies, namely intrauterine growth restriction (IUGR) and pregnancy-induced hypertension (PIH) including chronic hypertensive vascular disease (CHVD), mild and severe preeclampsia to build an objective decision basis using correlation analysis. METHODS: The patients were divided into two groups (500 normal pregnancies and 500 high risk pregnancies related to IUGR, CHVD, mild and severe preeclampsia), and then subdivided into intrauterine pregnancy before 24 weeks, 25-39 weeks, and after 40 weeks. We compared the canonical correlation between each group using variables of FHR after nonstress test (NST). RESULTS: In high risk pregnancies, the linearity was 0.6-0.8 in intrauterine pregnancy before 24 weeks, 0.53-0.68 in 25-29 weeks, 0.50-0.60 in 30-34 weeks, 0.38-0.45 in 35-39 weeks and 0.42-0.55 in after 40 weeks. In normal pregnancies, the linearity was 0.44-0.52 in intrauterine pregnancy before 24 weeks, 0.38-0.45 in 25- 39 weeks which was stable, and there was no specific change in after 40 weeks. Before 32 weeks, canonical variates of FHR_D and FHR_I revealed highest (0.36, 0.47 respectively) in high risk pregnancy and fetal movement and signal loss was the most valuable factors in normal pregnancy. In between 33 to 37 weeks, fetal movement (0.40) and signal loss (0.48) were related most closely in high risk pregnancies and 0.34 and 0.49 respectively in normal pregnancies which show similar pattern. In contrast, FHR_D was most highly related to the duration of pregnancy and FHR_I to fetal movement (0.38) in high risk pregnancy. In normal pregnancies, fetal movement (0.40) and signal loss (0.52) showed the highest linearity. CONCLUSION: The pregnancy with intrauterine growth restriction and pregnancy induced hypertension has more linear relation and less complexity in each variable of FHR than the normal pregnancy group. The formal, functional underdevelopment of fetus may results in the increasement of the linear depedent relation in each variable of FHR in these type of high risk pregnancies.
Female
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Fetal Development*
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Fetal Growth Retardation
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Fetal Heart*
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Fetal Movement
;
Fetus
;
Heart Rate, Fetal*
;
Humans
;
Hypertension, Pregnancy-Induced*
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Pre-Eclampsia
;
Pregnancy
;
Pregnancy*
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Pregnancy, High-Risk
;
Vascular Diseases
4.A Case of Esophageal Ucerations in Behcet's Disease its Endoscopic Finding.
Bong Jin JUNG ; Yong Min SHIN ; Dong Soo PARK ; Kyu Sun AHN ; Oh Young KIM ; Ju Ho KIM ; Kwang Ung RI ; Hyun Taek OH ; Hae Seoung YOON ; Hyun I SHON
Korean Journal of Gastrointestinal Endoscopy 1997;17(4):513-516
Behcet's disease is a chronie inflammatory symptom complex consisting of recurrent oral ulcer, genital ulcer, ocular lesion or skin lesion. Intestinal involvement in Behcet's disease most commonly affects the ileocecal region in the patient with gestrointestinal symptoms, But esophageal involvement in Behcet's disease is very uncommon, most commonly affects the midesophagus with localized ulcerative lesion. A 38-Year-old woman with refractory and recurrent oral and genital ulcer was admitted because of aggravation of pharyngodynia and dysphagia. Gastrofiberscopic examination showed multiple, small sized ulcers on oral cavity and mid-to-distal esophagus. She was treated with steroid.
Adult
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Deglutition Disorders
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Esophagus
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Female
;
Humans
;
Mouth
;
Oral Ulcer
;
Skin
;
Ulcer
5.Comparison of Clinical Outcomes between ST-Segment Elevation Myocardial Infarction and Non-ST-Segment Elevation Myocardial Infarction in Patients Younger Than 40 Years Who Underwent Percutaneous Coronary Artery Intervention.
Nam Yoon KIM ; In Hyae PARK ; Myung Ho JEONG ; Sook Ja LEE ; Dong Han KIM ; Gi Hong LEE ; Min Goo LEE ; Doo Sun SIM ; Keun Ho PARK ; Nam Sik YOON ; Hyun Ju YOON ; Kye Hun KIM ; Young Joon HONG ; Ju Han KIM ; Youngkeun AHN ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Journal of Medicine 2012;82(2):175-184
BACKGROUND/AIMS: The prevalence of coronary artery disease has increased in young adults. We evaluated the differences in clinical characteristics and clinical outcomes in young patients with ST-segment elevation myocardial infarction (STEMI) and non-ST-segment elevation myocardial infarction (NSTEMI). METHODS: A total of 164 patients with acute myocardial infarction who underwent percutaneous coronary intervention were divided into two groups: the STEMI group (120 patients; mean age, 35.7 +/- 3.8 years; 118 males) and the NSTEMII group (44 patients; mean age, 35.7 +/- 4.3 years; 43 males). We analyzed clinical and angiographic characteristics and major adverse cardiac events (MACE), including death from any cause, non-fatal myocardial infarction, target lesion revascularization, and coronary artery bypass graft surgery, during a 1-year clinical follow-up of the two groups. RESULTS: During hospitalization, Killip class II acute myocardial infarction (5.8% vs. 15.9%, p = 0.041) was observed more frequently in the NSTEMI group. The levels of troponin-I (66.9 +/- 103.6 vs. 26.6 +/- 38.5 ng/mL, p = 0.014) and N-terminal pro-brain natriuretic peptide (733.0 +/- 1,018.1 vs. 476.2 +/- 374.5 pg/mL, p = 0.012) were significantly higher in the STEMI group. One-year MACE did not differ between the two groups. By multiple logistic regression analysis, bare metal stents (odds ratio, 3.360; 95% confidence interval, 1.105-10.217; p = 0.033) and high lipoprotein (a) levels (odds ratio, 1.047; 95% confidence interval, 1.020-1.075; p = 0.001) were independent predictors of 1-year MACE. CONCLUSIONS: Young patients with STEMI and NSTEMI have similar clinical outcomes. Bare metal stents and high serum lipoprotein (a) levels are independent predictors of MACE during 1-year clinical follow-ups in young patients with acute myocardial infarction.
Coronary Artery Bypass
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Coronary Artery Disease
;
Coronary Vessels
;
Follow-Up Studies
;
Hospitalization
;
Humans
;
Lipoprotein(a)
;
Logistic Models
;
Myocardial Infarction
;
Percutaneous Coronary Intervention
;
Prevalence
;
Prognosis
;
Stents
;
Transplants
;
Troponin I
;
Young Adult