1.Characteristics of Cutaneous Lymphomas in Korea According to the New WHO-EORTC Classification: Report of a Nationwide Study.
Jae Ho HAN ; Young Hyeh KO ; Yun Kyung KANG ; Wan Seop KIM ; Yoon Jung KIM ; Insun KIM ; Hyun Jung KIM ; Soo Kee MIN ; Chan Kum PARK ; Chan Sik PARK ; Bong Kyung SHIN ; Woo Ick YANG ; Young Ha OH ; Jong Sil LEE ; Juhie LEE ; Tae Hui LEE ; Hyekyung LEE ; Ho Jung LEE ; Yoon Kyung JEON ; Hee Jeong CHA ; Yoo Duk CHOI ; Chul Woo KIM
Korean Journal of Pathology 2014;48(2):126-132
BACKGROUND: Previously, cutaneous lymphomas were classified according to either the European Organization for the Research and Treatment of Cancer (EORTC) or the World Health Organization (WHO) classification paradigms. The aim of this study was to determine the relative frequency of Korean cutaneous lymphoma according to the new WHO-EORTC classification system. METHODS: A total of 517 patients were recruited during a recent 5 year-period (2006-2010) from 21 institutes and classified according to the WHO-EORTC criteria. RESULTS: The patients included 298 males and 219 females, and the mean age at diagnosis was 49 years. The lesions preferentially affected the trunk area (40.2%). The most frequent subtypes in order of decreasing prevalence were mycosis fungoides (22.2%), peripheral T-cell lymphoma (17.2%), CD30+ T-cell lymphoproliferative disorder (13.7%), and extranodal natural killer/T (NK/T) cell lymphoma, nasal type (12.0%). Diffuse large B-cell lymphoma accounted for 11.2% of cases, half of which were secondary cutaneous involvement; other types of B-cell lymphoma accounted for less than 1% of cases. CONCLUSIONS: In comparison with data from Western countries, this study revealed relatively lower rates of mycosis fungoides and B-cell lymphoma in Korean patients, as well as higher rates of subcutaneous panniculitis-like T-cell lymphoma and NK/T cell lymphoma.
Academies and Institutes
;
Classification*
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Diagnosis
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Female
;
Humans
;
Korea
;
Lymphoma*
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Lymphoma, B-Cell
;
Lymphoma, T-Cell
;
Lymphoma, T-Cell, Peripheral
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Lymphoproliferative Disorders
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Male
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Mycosis Fungoides
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Prevalence
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T-Lymphocytes
;
World Health Organization
2.Liver recurrence in early endometrial cancer with focal myometrial invasion.
Jung Woo PARK ; Sung Ook HWANG ; Suk Jin CHOI ; Byoung Ick LEE ; Jee Hyun PARK ; Eun Seop SONG
Obstetrics & Gynecology Science 2013;56(5):338-340
Endometrial cancer is the most common malignancy of the female genital tract. The cancer spreads by direct extension, transtubal dissemination, lymphatic dissemination, and/or by hematogenous spread, usually results in lung metastasis, but may less commonly involve liver, brain, and bone. Here, we describe a patient with stage IA endometrial cancer who developed liver recurrence 17 months after surgery.
Brain
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Endometrial Neoplasms
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Female
;
Humans
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Liver
;
Lung
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Neoplasm Metastasis
;
Recurrence
3.Large Aneurysm of the Internal Carotid Artery Presenting as Bitemporal Hemianopia.
Shin Hye BAEK ; Dong Ick SHIN ; Mi young AHN ; Jin Hwi KANG ; Jeawon SHIN ; Hyung Suk LEE ; Mou Seop LEE ; Sung Hyun LEE ; Sang Soo LEE
Korean Journal of Stroke 2011;13(3):152-153
No abstract available.
Aneurysm
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Carotid Artery, Internal
;
Hemianopsia
4.E-cadherin expression and mutation in endometrial carcinomas and endometrial hyperplasias.
Sung Ook HWANG ; Eun Seop SONG ; Moon Whan IM ; Byoung Ick LEE ; Woo Young LEE
Korean Journal of Obstetrics and Gynecology 2009;52(3):328-335
OBJECTIVE: Reduced tumor cell adhesion is associated with invasive growth and unfavorable prognosis. In endometrial carcinoma, the prognostic impact of adhesion marker such as E-cadherin is partly known. The purpose of this study is to investigate the correlation of the expression and the mutation of E-cadherin in endometrioid endometrial adenocarcinomas and endometrial hyperplasias and to correlate their results with various clinicopathological factors. METHODS: The expression of E-cadherin by using immunohistochemical staining (IHC) and the mutation of E-cadherin gene by using polymerase chain reaction-single stranded conformational polymorphism (PCR-SSCP) and sequencing were performed in tissues of 20 endometrial adenocarcinomas and 30 endometrial hyperplasias. The results were compared with previously known prognostic factors such as the stage, tumor grade and lymph node metastasis. RESULTS: Decreased expression of E-cadherin was detected in 13 of 30 (43.3%) endometrial carcinomas and in 1 of 20 (5%) endometrial hyperplasias (P=0.009). There was no statistical significance of the mutation of E-cadherin gene in between the endometrial carcinomas and endometrial hyperplasias (6.7%: 0%) (P=0.06). The incidence of the expression loss of E-cadherin in endometrial carcinomas also showed significantly higher with tumor grade 3, tumor stage above Ic or lymph nodal metastasis (P=0.01, P=0.02, P=0.03). CONCLUSION: Decreased expression of E-cadherin was detected significantly higher in endometrial carcinomas than endometrial hyperplasias. And the incidence of decreased expression of E-cadherin was more frequent in advanced stage, high histopathologic grade, and lymph nodal metasis. The mutation of E-cadherin gene was detected in only 2 cases. These results suggests that the expression of E-cadherin seems to be important in endometrial carcinomas and associated with aggressive subgroups. But the mutation of E-cadherin gene would not be related to endometrial carcinomas.
Adenocarcinoma
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Cadherins
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Cell Adhesion
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Endometrial Hyperplasia
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Endometrial Neoplasms
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Female
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Incidence
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Lymph Nodes
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Neoplasm Metastasis
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Prognosis
5.The analysis of the clinical results of total laparoscopic hysterectomy according to body mass index.
Jung Woo PARK ; Yoon Seok HUR ; Jee Yeon KIM ; Hyun Jae JEONG ; Jee Hyun PARK ; Sung Ook HWANG ; Eun Seop SONG ; Moon Whan IM ; Byoung Ick LEE ; Woo Young LEE
Korean Journal of Obstetrics and Gynecology 2008;51(10):1148-1152
OBJECTIVE: To know impacts of BMI on clinical results of total laparoscopic hysterectomy (TLH). METHODS: We reviewed medical records of patients with myoma uteri who undergone TLH between March 2003 and February 2007, retrospectively. We classified group 1 when BMI was <23 kg/m2, group 2 when BMI was between 23 and 28, and group 3 when BMI was > or =28. We reviewed age, parity, body weight and height, operation time, amount of blood loss, change of hemoglobin change and days of hospital stay, and analyze these. RESULTS: There were 83 patients (Group 1; 30, Group 2; 40, Group 3; 13). The body weight distributions of Group 1, 2, and 3 were 52.2, 60.9, and 72.0 kg and there were significant differences. But there was no difference of height distributions. The age distributions were 44.3, 47.0, 43.8 year old, and there were differences. But there was no difference of parity distribution. The weight distribution of removed uterus were 250.5, 257.4, 242.7 gm and there was no difference. The operation time distributions were 155.0, 168.2, 160.8 minutes, and there was no difference. The amount distributions of bleeding were 342.7, 356.5, 396.2 ml, and there was no difference. The change distributions of hemoglobin were 2.1, 1.8, 2.2 g/dL, and there was no difference. The day distributions of hospital stay were 5.2, 5.5, 4.8, and there was no difference. CONCLUSION: We could not find any trend between operation time, amount of bleeding, change of hemoglobin, and days of postoperative hospital stay after TLH with BMI.
Age Distribution
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Body Mass Index
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Body Weight
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Female
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Hemoglobins
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Hemorrhage
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Humans
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Hysterectomy
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Laparoscopy
;
Length of Stay
;
Medical Records
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Myoma
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Parity
;
Retrospective Studies
;
Uterus
6.Hypermethylation of E-cadherin in endometrial carcinoma.
Jee Hyun PARK ; Byung Ick LEE ; Eun Seop SONG ; Sung Ook WHANG ; Woo Young LEE ; Seong Jin CHO
Journal of Gynecologic Oncology 2008;19(4):241-245
OBJECTIVE: Hypermethylation of CpG island is a common mechanism for the inactivation of tumor suppressor genes. Hypermethylation of the E-cadherin promoter region has been rarely studied in endometrial carcinoma of Korean women. The purpose of this study is to investigate methylation status of E-cadherin promoter region in endometrial carcinomas and endometrial hyperplasias, and analyze the correlation with clinicopathologic variables in endometrial carcinomas. METHODS: We examined the methylation status of the E-cadherin promoter region using methylation specific polymerase chain reaction and immunohistochemical expression (IHC) of E-cadherin in 30 endometrioid endometrial carcinomas and 20 endometrial hyperplasias, and correlated these results with various clinicopathological factors of endometrial carcinomas. RESULTS: Decreased expression of E-cadherin was detected in 13 of 30 (43.3%) endometrial carcinomas and in 1 of 20 (5%) endometrial hyperplasias (p=0.009). Promoter hypermethylation was detected in 12 of 30 (40%) endometrial carcinomas and 2 of 20 (10%) endometrial hyperplasias (p=0.015). Methylation status did not have a significant influence on the tumor grade and lymph node metastasis. However, the hypermethylation rate was significantly higher in stage above Ic (p=0.025). Decreased expression of E-cadherin was associated with tumor grade, tumor stage, and lymph node metastasis in endometrial carcinomas (p=0.01, p=0.02, p=0.03). There was no correlation between DNA hypermethylation and decreased expression of E-cadherin in endometrial carcinomas (p>0.05). CONCLUSION: These results indicate that hypermethylation of E-cadherin promoter region is a frequent event in endometrial carcinoma, which may play an important role in the progression of carcinogenesis. Also, the promoter methylation of E-cadherin in endometrial carcinoma was found to be significantly associated with higher stage above Ic.
Cadherins
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CpG Islands
;
DNA
;
Endometrial Hyperplasia
;
Endometrial Neoplasms
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Female
;
Genes, Tumor Suppressor
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Humans
;
Lymph Nodes
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Methylation
;
Neoplasm Metastasis
;
Polymerase Chain Reaction
;
Promoter Regions, Genetic
7.Hypermethylation of E-cadherin in endometrial carcinoma.
Jee Hyun PARK ; Byung Ick LEE ; Eun Seop SONG ; Sung Ook WHANG ; Woo Young LEE ; Seong Jin CHO
Journal of Gynecologic Oncology 2008;19(4):241-245
OBJECTIVE: Hypermethylation of CpG island is a common mechanism for the inactivation of tumor suppressor genes. Hypermethylation of the E-cadherin promoter region has been rarely studied in endometrial carcinoma of Korean women. The purpose of this study is to investigate methylation status of E-cadherin promoter region in endometrial carcinomas and endometrial hyperplasias, and analyze the correlation with clinicopathologic variables in endometrial carcinomas. METHODS: We examined the methylation status of the E-cadherin promoter region using methylation specific polymerase chain reaction and immunohistochemical expression (IHC) of E-cadherin in 30 endometrioid endometrial carcinomas and 20 endometrial hyperplasias, and correlated these results with various clinicopathological factors of endometrial carcinomas. RESULTS: Decreased expression of E-cadherin was detected in 13 of 30 (43.3%) endometrial carcinomas and in 1 of 20 (5%) endometrial hyperplasias (p=0.009). Promoter hypermethylation was detected in 12 of 30 (40%) endometrial carcinomas and 2 of 20 (10%) endometrial hyperplasias (p=0.015). Methylation status did not have a significant influence on the tumor grade and lymph node metastasis. However, the hypermethylation rate was significantly higher in stage above Ic (p=0.025). Decreased expression of E-cadherin was associated with tumor grade, tumor stage, and lymph node metastasis in endometrial carcinomas (p=0.01, p=0.02, p=0.03). There was no correlation between DNA hypermethylation and decreased expression of E-cadherin in endometrial carcinomas (p>0.05). CONCLUSION: These results indicate that hypermethylation of E-cadherin promoter region is a frequent event in endometrial carcinoma, which may play an important role in the progression of carcinogenesis. Also, the promoter methylation of E-cadherin in endometrial carcinoma was found to be significantly associated with higher stage above Ic.
Cadherins
;
CpG Islands
;
DNA
;
Endometrial Hyperplasia
;
Endometrial Neoplasms
;
Female
;
Genes, Tumor Suppressor
;
Humans
;
Lymph Nodes
;
Methylation
;
Neoplasm Metastasis
;
Polymerase Chain Reaction
;
Promoter Regions, Genetic
8.Disability Identity According to the Severity of Disabilities in Persons with Spinal Cord Injury.
Bum Suk LEE ; Ick Seop LEE ; Min Kyu RHEE ; Eun Kyoung SHIN ; Mun Hee LIM
Journal of the Korean Academy of Rehabilitation Medicine 2008;32(5):537-543
OBJECTIVE: To investigate the disability identity and life satisfaction according to the severity of disability in the spinal cord injured persons resident in the community. METHOD: The subjects of this national wide study were 397 spinal cord injured persons resident in the community. We investigated their disability identity, life satisfaction, depression, social integration and social support. The questionnaire included the newly developed disability identity scale to evaluate the disability identity, that consisted of five sub-scales (personal worth, self-acceptance with the disabled, individual civil right, common cause and external barriers) and 23 questions. The subjects were divided into four groups according to severity of disability: motor complete tetraplegia, motor incomplete tetraplegia, motor complete paraplegia and motor incomplete paraplegia. RESULTS: The scores of life satisfaction, depression and social support were not different according the four groups. However the disability identity scale of the motor incomplete paraplegia was lower than motor complete tetraplegia or motor complete paraplegia (p<0.05). The sub-scale score of the personal worth and self-acceptance were lower in less severely disabled persons. As the disability identity scale was higher, social integration (r=0.478, p=0.000), and social support (r=0.465, p=0.000) were moderate and the depression was negative (r=-0.252, p=0.000). Conclusion: Less severely disabled persons showed lower disability identity. Disability identity scale was significantly correlated with higher social integration, higher social support and lower depression score. The newly developed disability identity scale will be a useful tool for the evaluation of the psychological status and planning the rehabilitation strategy for spinal cord injured persons.
Civil Rights
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Depression
;
Disabled Persons
;
Humans
;
Paraplegia
;
Quadriplegia
;
Surveys and Questionnaires
;
Spinal Cord
;
Spinal Cord Injuries
9.A case of right rudimentary uterus with ipsilateral renal agenesis misdiagnosed as an ovarian tumor.
Ki Eun LEE ; Hye Jin KWON ; Hyun Jae JEONG ; Jung Woo PARK ; Hyo Seong CHOI ; Choon Soo LEE ; Sung Ook HWANG ; Eun Seop SONG ; Byoung Ick LEE ; Woo Young LEE
Korean Journal of Obstetrics and Gynecology 2007;50(1):227-230
Rudimentary uterus with ipsilateral renal agenesis is a very rare Mullerian duct malformation. The most common clinical presentation is pelvic pain and dysmenorrhea shortly after menarche, in associated with the finding of a vaginal or pelvic mass. An appropriate and prompt diagnosis and treatment will prevent unnecessary procedures and offer relief of symptoms. We report one case of rudimentary uterine horn with ipsilateral renal agenesis with a brief review of concerned literatures.
Animals
;
Diagnosis
;
Dysmenorrhea
;
Female
;
Horns
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Menarche
;
Pelvic Pain
;
Unnecessary Procedures
;
Uterus*
10.A case of perivascular epithelioid cell tumor (PEComa) at the uterus.
Hye Jin KWON ; Suk Jin CHOI ; Keun Sung KIM ; Sung Ook HWANG ; Eun Seop SONG ; Byoung Ick LEE ; Woo Young LEE
Korean Journal of Obstetrics and Gynecology 2007;50(10):1428-1432
Perivascular epithelioid cell tumors (PEComas) at the uterus are very rare tumors and about 30 cases have been reported as far as we know. As a case was experienced at our hospital, we would like to report it with a brief review of literature.
Epithelioid Cells*
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Perivascular Epithelioid Cell Neoplasms
;
Uterus*

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