1.A Metastatic Giant Cell Tumor of the Soft Tissue of the Thoracic Wall: A case report.
Duk Seop SHIN ; Tae Eun CHUNG ; Jang Hoon LEE ; Jun Hyuk CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(7):526-528
A giant cell tumor of bone is a benign bone tumor, but has very high local recurrence rate and, very rarely metastasizes to the lung or a distant area. We report a case of a 29-year-old male patient presenting with a metastatic giant cell tumor of the soft tissue of the chest wall, who underwent a total resection of the radius for recurrence of the giant cell tumor. The tumor was not related to any bony structure of the thorax. We resected the tumor with a wide surgical margin. No evidence of malignancy was seen in the frozen and permanent pathological report.
Adult
;
Giant Cell Tumor of Bone
;
Giant Cell Tumors*
;
Giant Cells*
;
Humans
;
Lung
;
Male
;
Radius
;
Recurrence
;
Thoracic Wall*
;
Thorax
2.Myelodysplastic Syndrome and Minimal Change Nephrotic Syndrome treated with Steroid Challenge.
Sang Ah LEE ; Jang Hwan LIM ; Ji Hun JANG ; Soon Hee CHANG ; Eun Kyoung KWAK ; Duk Hyun LEE ; Sun Ah LEE
Korean Journal of Medicine 2016;90(1):63-67
Glomerulonephritis associated with malignancy is deemed to be paraneoplastic glomerulonephritis. Myelodysplastic syndrome (MDS) is a group of heterogeneous clonal hematopoietic stem cell disorders characterized by impaired hematopoietic cell differentiation and cytopenia. The pathophysiology of MDS is thought to be immune-mediated in part. A few reports have documented various forms of glomerulonephritis in patients with MDS and suggested that immune dysregulation is important in the development of paraneoplastic glomerulonephritis. Here, we report a patient with MDS and refractory anemia with excess blast-2 accompanied by minimal change nephrotic syndrome. The patient was treated with prednisolone, and the nephrotic-range proteinuria and pancytopenia improved markedly.
Anemia, Refractory
;
Cell Differentiation
;
Glomerulonephritis
;
Hematopoietic Stem Cells
;
Humans
;
Myelodysplastic Syndromes*
;
Nephrosis, Lipoid*
;
Nephrotic Syndrome
;
Pancytopenia
;
Prednisolone
;
Proteinuria
;
Steroids
3.Expression of E-cadherin and Catenin (alpha-, beta-catenin) in Endometrial Cancer and Atypical Complex Endometrial Hyperplasia.
Yong Jae YANG ; Hee Joong LEE ; Keun Ho LEE ; Yoon Young LEE ; Eun Duk JANG ; Jin Woo LEE ; Sung Eun NAMKOONG ; Tae Chul PARK
Korean Journal of Obstetrics and Gynecology 2005;48(6):1456-1465
OBJECTIVE: To evaluate the correlation of the expression of E-cadherin, alpha-catenin, beta-catenin and the clinicopathological features in endometrial cancer (EC) and atypical complex endometrial hyperplasia (ACEH). METHODS: Immunohistochemical (IHC) staining of E-cadherin, alpha-catenin, beta-catenin was performed in tissues of 6 ACEHs, 44 endometrioid ECs. We analyzed the correlation of the expression of IHC staining with the prognostic factors according to tumor stage of ACEH and EC, histopathologic grade, and myometrial invasion. RESULTS: According to tumor stage, reduced E-cadherin expression and abnormal alpha-catenin expression were observed more frequently in advanced stage (reduced E-cadherin: ACEH 0%, stage I-II 47.2%, stage III-IV 62.5%, p=0.050; abnormal alpha-catenin: ACEH 0%, stage I-II 27.8%, stage III-IV 62.5%, p=0.035). All of the IHC staining showed no correlation with the depth of myometrial invasion but showed correlation with presence of myometrial invasion (reduced E-cadherin: invasion(-) 14.3%, invasion(+) 66.7%, p =0.001; abnormal alpha-catenin: invasion(-) 7.1%, invasion (+) 46.0%, p=0.010; abnormal beta-catenin: invasion(-) 7.1%, invasion(+) 63.0%, p=0.000). According to histological differentiation only abnormal beta-catenin expression shows relationship with histopathologic grade (grade 1:23.1%, grade 2:60%, grade 3:62.5%, p=0.039). CONCLUSION: Expression of E-cadherin and alpha-catenin showed significantly more reduced expression in EC than in ACEH, and more reduced expression in advanced stage, myometrial invasion and high histopathologic grade. And alpha-catenin showed more frequent abnormal expression in advanced stage, myometrial invasion and beta-catenin showed more frequent in myometrial invasion, high histopathologic grade significantly. These results suggests that the expression of E-cadherin and alpha-catenin, beta-catenin in EC and ACEH could be related to prognosis of the tumor.
alpha Catenin
;
beta Catenin
;
Cadherins*
;
Endometrial Hyperplasia*
;
Endometrial Neoplasms*
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Female
;
Prognosis
4.Down syndrome critical region 1 enhances the proteolytic cleavage of calcineurin.
Ji Eun LEE ; Hyonchol JANG ; Eun Jung CHO ; Hong Duk YOUN
Experimental & Molecular Medicine 2009;41(7):471-477
Down syndrome critical region 1 (DSCR1), an oxidative stress-response gene, interacts with calcineurin and represses its phosphatase activity. Recently it was shown that hydrogen peroxide inactivates calcineurin by proteolytic cleavage. Based on these facts, we investigated whether oxidative stress affects DSCR1-mediated inactivation of calcineurin. We determined that overexpression of DSCR1 leads to increased proteolytic cleavage of calcineurin. Convertsely, knockdown of DSCR1 abolished calcineurin cleavage upon treatment with hydrogen peroxide. The PXIIXT motif in the COOH-terminus of DSCR1 is responsible for both binding and cleavage of calcineurin. The knockdown of overexpressed DSCR1 in DS fibroblast cells also abrogated calcineurin proteolysis by hydrogen peroxide. These results suggest that DSCR1 has the ability to inactivate calcineurin by inducing proteolytic cleavage of calcineurin upon oxidative stress.
Adenoviridae/genetics
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Adult
;
Animals
;
Calcineurin/antagonists & inhibitors/*metabolism
;
Cells, Cultured
;
Chromatin Immunoprecipitation
;
Down Syndrome/*metabolism/pathology
;
Fibroblasts/metabolism/pathology
;
Humans
;
Hydrogen Peroxide/pharmacology
;
Immunoglobulin G/immunology
;
Intracellular Signaling Peptides and Proteins/*physiology
;
Male
;
Mice
;
Mice, Inbred ICR
;
Muscle Proteins/*physiology
;
Neuroblastoma/genetics/metabolism/pathology
;
Neurons/cytology/metabolism
;
Oxidants/pharmacology
;
Oxidative Stress
;
Peptide Fragments/immunology
;
RNA, Messenger/genetics/metabolism
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RNA, Small Interfering/pharmacology
;
Rabbits
;
Reverse Transcriptase Polymerase Chain Reaction
;
Skin/pathology
;
Young Adult
5.Determinants of Brachial-Ankle Pulse Wave Velocity and Carotid-Femoral Pulse Wave Velocity in Healthy Koreans.
Shin Yi JANG ; Eun Young JU ; Eun Hee HUH ; Jung Hyun KIM ; Duk Kyung KIM
Journal of Korean Medical Science 2014;29(6):798-804
The aim of this study was to determine the normal value of brachial-ankle pulse wave velocity (baPWV) and carotid-femoral pulse wave velocity (cfPWV) according to age group, gender, and the presence of cardiovascular risk factors in healthy Koreans, and to investigate the association between PWV and risk factors such as prehypertension, dyslipidemia, smoking, and obesity. We measured an arterial stiffness in 110 normal subjects who were 20 to 69 yr-old with no evidence of cardiovascular disease, cerebrovascular accident or diabetes mellitus. The mean values of baPWV and cfPWV were 12.6 (+/-2.27) m/sec (13.1+/-1.85 in men, 12.1+/-2.51 in women; P=0.019) and 8.70 (+/-1.99) m/sec (9.34+/-2.13 in men, 8.15+/-1.69 in women; P=0.001), respectively. The distribution of baPWV (P<0.001) and cfPWV (P=0.006) by age group and gender showed an increase in the mean value with age. Men had higher baPWV and cfPWV than women (P<0.001). There was a difference in baPWV and cfPWV by age group on prehypertension, dyslipidemia, current smoking, or obesity (P<0.001). In multiple linear regression, age and prehypertension were highly associated with baPWV and cfPWV after adjustment for confounding factors (P<0.001). The present study showed that baPWV and cfPWV are associated with age, gender, and prehypertension in healthy Koreans.
Adult
;
Age Factors
;
Aged
;
*Ankle Brachial Index
;
Blood Pressure
;
Brachial Artery/*physiology
;
Cardiovascular Diseases/diagnosis/etiology/physiopathology
;
Carotid Arteries/*physiology
;
Female
;
Femoral Artery/*physiology
;
Humans
;
Male
;
Middle Aged
;
Obesity/physiopathology
;
Prehypertension/physiopathology
;
Pulsatile Flow
;
*Pulse Wave Analysis
;
Republic of Korea
;
Risk Factors
;
Sex Factors
;
Smoking
;
Vascular Stiffness/physiology
6.Impact of Depression and Emotional Intelligence on Suicidal Ideation of Patients with Major Depressive Disorder.
Hee Jung PARK ; Eun Hee PARK ; Duk In JON ; Han A JANG ; Myung Hun JUNG ; Narei HONG ; Hyun Ju HONG
Korean Journal of Psychopharmacology 2014;25(3):107-113
OBJECTIVE: There is much research on risk factors of suicide, but studies about what can play a protective role on suicide are limited. This study was conducted to investigate the impact of depression and emotional intelligence on suicidal ideation of patients with depression. We focused more on the role of emotional intelligence as a protective factor. METHODS: The participants (n=100) underwent a psychiatric interview which included the Mini International Neuropsychiatric Interview and the Columbia University Suicide Severity Rating Scale (C-SSRS). Beck's Depression Inventory (BDI) was also completed. For measuring emotional intelligence, both a self-report questionnaire (the Adult Emotional Quotient Test, AEQT) and an objective measurement based on ability model (Emotional Literacy) were conducted. RESULTS: In linear regression analysis, depressive symptom score was significantly associated with suicidal ideation. It was also shown that 'emotional expression' of AEQT and 'emotion perception' of Emotional Literacy are significantly associated with suicidal ideation. CONCLUSION: Against our expectation that emotional intelligence would be a protective factor on suicidal ideation, emotional expression and emotion perception might rather be a risk factor for suicidal ideation. The limitations of this study and suggestions for further research are also discussed.
Adult
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Depression*
;
Depressive Disorder, Major*
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Emotional Intelligence*
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Humans
;
Linear Models
;
Surveys and Questionnaires
;
Risk Factors
;
Suicidal Ideation*
;
Suicide
7.Gender Differences in Clinical Profiles of Stress-Induced Cardiomyopathy.
Hyung Yoon KIM ; Joon Hyung DOH ; Shin Yi JANG ; Eun Kyoung KIM ; Joo Yong HAHN ; Duk Kyung KIM
Journal of Cardiovascular Ultrasound 2017;25(4):111-117
BACKGROUND: Although stress-induced cardiomyopathy (SCMP) is reported to be more common in women, little is known about gender differences in patients with SCMP. The aim of the study was to describe clinical features of patients with SCMP according to gender. METHODS: One hundred and three patients diagnosed with definite SCMP at a single tertiary institute from January 1997 to August 2014 were enrolled. SCMP was more common in women than in men. RESULTS: Age at presentation was not significantly different between the two groups (p = 0.758). Preceding physical stress, especially acute medical illness, was more common in male patients (p = 0.014), whereas emotional stress was more common in female patients (p = 0.016). Severity of medical illness classified by the Acute Physiology and Chronic Health Evaluation (APACHE) II score at the time of SCMP diagnosis was not significantly different between men and women (p = 0.752). Clinical characteristics, including symptoms, laboratory and electrocardiographic findings, were similar. However, pump failure was more severe in men (p = 0.024). Clinical outcomes were not statistically different (p = 0.220). Preceding physical stress and lower left ventricular systolic function after 2 months were independent risk factors for all-cause mortality for both genders. Women with an APACHE II score ≥ 15 and men with reduced left ventricular ejection fraction after 2 months had a greater risk of poor prognosis. CONCLUSION: SCMP was more common in female patients. Female patients more commonly experienced preceding emotional stress, whereas physical stress was more common in male patients. Systolic dysfunction was more severe in men. Long-term clinical outcomes appeared to be similar between men and women.
APACHE
;
Cardiomyopathies*
;
Diagnosis
;
Electrocardiography
;
Female
;
Humans
;
Male
;
Mortality
;
Prognosis
;
Risk Factors
;
Stress, Psychological
;
Stroke Volume
8.CT Findings of Gastrointestinal Stromal Tumor versus Lymphoma of the Small Intestine.
Mi Hee JUNG ; Kyeng Seung OH ; Seung Ryong LEE ; Eun Jung LEE ; Ji Ho KO ; Seong Hyup KIM ; Hee Kyung JANG ; Jin Do HUH ; Young Duk CHO
Journal of the Korean Radiological Society 2005;53(3):179-184
PURPOSE: To compare CT features of gastrointestinal stromal tumors (GIST) with those of lymphomas in the small intestine. MATERIALS AND METHODS: CT findings of 11 pathologically confirmed GIST patients and 10 lymphoma patients were retrospectively reviewed. CT findings were analyzed with regard to location, size, margin, growth patterns, internal character, enhancement, invasion, vascular encasement, lymphadenopathy, intestinal obstruction and ascites. RESULTS:An extraluminal mass was present in 82% (9/11) of the GIST patients versus 30% (3/10) of the lymphoma patients. Circumferential wall thickening was observed in 80% (8/10) of the lymphoma patients (p<.05). Internal necrosis or gas was present in 73% (8/11) of the GIST patients versus 10% (1/10) of the lymphoma patients (p<.05). Inhomogeneous enhancement was observed in 63% (7/11) of the GIST patients compared to homogeneous enhancement in 90% (9/10) of the lymphoma patients (p<.05). Lymphadenopathy was only observed in 80% (8/10) of the lymphoma patients (p<.05). In other findings such as fatty infiltration, ascites and intestinal obstruction there were no statistically significant differences (p>.05). CONCLUSION: Features revealed by CT scans are highly useful in differentiating GIST from lymphoma of the small intestine. Extraluminal growth and internal necrosis or gas are more common in patients with GIST compared with lymphoma. CT features of circumferential wall thickening and associated lymphadenopathy are more common in patients with lymphoma.
Ascites
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Gastrointestinal Stromal Tumors*
;
Humans
;
Intestinal Obstruction
;
Intestine, Small*
;
Lymphatic Diseases
;
Lymphoma*
;
Necrosis
;
Retrospective Studies
;
Tomography, X-Ray Computed
9.A Case of Intracerebral Hemorrhage During Labor Without History of Preeclampsia.
Duk Joo JO ; Byung Hwa JEON ; Sung Hoon KIM ; Sang Soo LEE ; Woo Seok SOHN ; Yeon Gyu JANG ; Jung Eun MOOK
Korean Journal of Obstetrics and Gynecology 2003;46(8):1585-1588
Cerebrovascular disorders (infarction and intracranial hemorrhage), otherwise collectively referred to as stroke, are an uncommon and feared complication of pregnancy. Collectively, these disorders contribute up to 12% of all maternal deaths. Because of the common presentation with seizures, hypertension, proteinuria, and visual disturbance there has been diagnostic confusion with eclampsia, especially when cerebrovascular disorders occur antepartum or intrapartum. This case is intended to assist the clinician with clues for prompt diagnosis and therapy for this uncommon and unpreventable medical complication of pregnancy.
Cerebral Hemorrhage*
;
Cerebrovascular Disorders
;
Diagnosis
;
Eclampsia
;
Female
;
Hypertension
;
Intracranial Hemorrhages
;
Maternal Death
;
Pre-Eclampsia*
;
Pregnancy
;
Proteinuria
;
Seizures
;
Stroke
10.A Case of Antley-Bixler Syndrome With a Novel Likely Pathogenic Variant (c.529G>C) in the POR Gene.
Jongwon OH ; Ju Sun SONG ; Jong Eun PARK ; Shin Yi JANG ; Chang Seok KI ; Duk Kyung KIM
Annals of Laboratory Medicine 2017;37(6):559-562
No abstract available.
Antley-Bixler Syndrome Phenotype*