1.No title available in English.
Hyung Woo PARK ; In Sok YEO ; Min Seok JEONG ; In Hyuk CHUNG
Korean Journal of Physical Anthropology 1990;3(1):41-46
No abstract available.
2.The diagnostic value of fine needle aspiration cytology of the breast masses.
Kwang Sik CHANG ; Kyung Kyoo PARK ; Min Hyuk LEE ; Ik Soo KIM
Journal of the Korean Cancer Association 1993;25(4):507-513
No abstract available.
Biopsy, Fine-Needle*
;
Breast*
3.A case of Heterotopic Pregnancy following in vitro fertilization: transcervical evacuation with preserved intrauterine pregnancy.
Jin Soo PARK ; Min HONG ; Gwang Kook KIM ; Hyuk Dong HAN ; Young Jin LEE
Korean Journal of Obstetrics and Gynecology 2000;43(11):2072-2075
The incidence of cervical pregnancy and the number of combined intrauterine pregnancy and ectopic pregnancy seems to be increasing. So the possibility of heterotopic pregnancy should always be considered by every gynecologist, especially those who treat infertility problem. We experience a case of a heterotopic pregnancy coexisting of an intrauterine pregnancy and a cervical pregnancy after in-vitro fertilization and embryo transfer, and was successfully managed by transcervical evacuation and resulted in a normal intrauterine pregnancy. Here we present the case with review of literatures.
Embryo Transfer
;
Female
;
Fertilization
;
Fertilization in Vitro*
;
Incidence
;
Infertility
;
Pregnancy*
;
Pregnancy, Ectopic
;
Pregnancy, Heterotopic*
4.Characteristics of Pain Threshold and Pain Experience in Elderly Patients with Dementia.
Hyeon Cheol BANG ; Ki Chang PARK ; Min Hyuk KIM ; Yeong Bok LEE ; Hyun Jean ROH
Korean Journal of Psychosomatic Medicine 2013;21(2):140-146
OBJECTIVES: We compared the characteristics of the pain threshold and pain experience between demented group and non-demented group. METHODS: This study was part of Gangwon projects for early detection of dementia in 2010. We recruited 8302 local resident ages over 65 years old. Of theses, 1259 people who scored low MMSE were selected and 365 of them completed CERAD-K(Consortium to Establish a Registry for Alzheimer's disease). Finally, 90 in non-demented group and 57 in demented group(mild to moderate Alzheimer's disease) were analyzed. Pain threshold was experimentally measured by pressure algometer and we investigated the pain experience, by Brief pain inventory (BPI), a self-report test. RESULTS: In the demographic characteristics, there are more female, higher ages, lower education in the demented group. There was no significant difference between the two groups in the pain threshold. On the BPI results, 'shoulder pain', 'the number of pain' and 'interference of working' were significantly more prevalent in non-demented group. However, there are no significant differences between the groups in the 'pain severity', 'prevalence of pain' and 'pain treatment'. CONCLUSIONS: Demented group report less pain experience but, still perceived pain. It support previous studies that patient with dementia have increased pain tolerance but preserved pain threshold. Thus, active pain assessment and treatment for patients with dementia is needed.
Aged*
;
Dementia*
;
Education
;
Female
;
Gangwon-do
;
Humans
;
Pain Measurement
;
Pain Threshold*
5.Relationship between Insulin Secretory Capacity and Mitochondrial Morphology in Pancreatic beta-Cell.
Seung Won YANG ; Jae Hyuk LEE ; Chang Soo PARK ; Min Young CHUNG
Korean Journal of Pathology 1999;33(5):326-336
To investigate the relationship between insulin response and morphometric changes of the mitochondria of pancreatic beta-cell, this study was performed using hyperglycemia and streptozotocin as oxidative stresses. Adult and neonatal rats were used. Intravenous glucose tolerance test (IVGTT) and morphologic examination of pancreas using immunohistochemical stain, in situ end-labeling method and electron microscopic study were performed. Various mitochondrial parameters were measured by image analyzer. Immunohistochemical stain revealed a markedly reduced islet size and decreased number of beta-cells and the increased number of non-beta-cell in adult and neonatoal streptozotocin group, and the appearance of insulin positive cells throughout the exocrine parenchyma in neonatal streptozotocin group. Three days after injection of streptozotocin in adult streptozotocin group, TUNEL stain showed increased apoptotic cells in islets. Ultrastructurally, beta-cells in adult streptozotocin group showed increase in number and size of mitochondria, and disruption of mitochondrial structures. Hyperglycemic group and neonatal streptozotocin group showed preserved mitochondrial ultrastructure. Ultrastructural morphometric study revealed increase in size and number of mitochondria and decrease in mitochondrial contour index in adult streptozotocin-treated rats, which suggested mitochondrial degeneration. Hyperglycemic group showed mild increase in size of mitochondria. Increased number of mitochondria was also observed in neonatal streptozotocin group. IVGTT revealed marked decrease in insulin response in adult streptozotocin group, and non-insulin-dependent diabetes mellitus pattern in glucose and insulin response in neonatal streptozotocin group. Hyperglycemic group showed a glucose and insulin response similar to control group. The above results suggest that a severe oxidative injury may cause degeneration and disruption of mitochondria of pancreatic beta-cell, and may be associated with substantial apoptotic cell death. The changes in the morphology and the number of mitochondria may result from streptozotocin treatment within neonatal period and hyperglycemia treatment, which may be associated with changes in insulin response.
Adult
;
Animals
;
Cell Death
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2
;
Glucose
;
Glucose Tolerance Test
;
Humans
;
Hyperglycemia
;
In Situ Nick-End Labeling
;
Insulin*
;
Mitochondria
;
Oxidative Stress
;
Pancreas
;
Rats
;
Streptozocin
7.Spontaneous Ruptured Subcapsular Liver Hematoma Associated with Pregnancy.
Min Whan KOH ; Sung Jun PARK ; Kang Hyuk LEE ; Young Jin JANG ; Tae Hyung LEE
Korean Journal of Obstetrics and Gynecology 2000;43(1):95-98
Spontaneous rupture of subcapsular liver hematoma in pregnancy is rare but potential life threatening complication of preeclampsia. We experienced a case of spontaneous rupture of subcapsular hematoma of liver that was treated with conservative method. So, we present the case with a brief review of literatures as first report in Korea.
Hematoma*
;
Korea
;
Liver*
;
Pre-Eclampsia
;
Pregnancy*
;
Rupture, Spontaneous
8.Immunohistochemical and Ultrastructural Cellular Differentiation in Papillary and Solid Epithelial Neoplasm of the Pancreas.
Jae Hyuck LEE ; Min Cheol LEE ; Chang Soo PARK ; Kyu Hyuk CHO
Korean Journal of Pathology 1992;26(1):40-52
Papillary and solid epithelial neoplasm of the pancreas from five patients were studied using immunohistochemistry and electron microscopy to define the cellular origin of this type of tumor. The tumors ranged in diameter form 5.5 to 15 cm Grossly, these were well circumscribed by a firm, gray-white, fibrous capsule and their cut-surface showed mainly area containing mucinous substance with necrotic and hemorrhagic material, with some solid portion. Microscopically, there was a solid and papillary pattern, with uniform cells typically having round to ovoid nuclei containing indistinct nucleoli and eosinophilic, granular cytoplasm. Within the cytoplasm of the tumor cells, numerous PAS-positive granules were found. Immunostaining was positive for neuron-specific enolase(three of five cases), alpha1-antitrypsin and alpha1-antichymotrypsin(three of five cases) in the solid and papillary portion of the tumor. But no polypeptide hormone immunoreactive cells were present in all cases except for gastrin which showed focally weak positivity in the papillary area. Ultrastructurally, the papillary and solid epithelial neopasm of the pancreas showed evidence of acinar cell differentiation, because in the cell of one observed some zymogen-like granules and presence of annulate lamellae. But also, abundant typical neurosecretory granules were detected in the tumor cells ultrastructurally. Both facts suggested acinar and islet cell differentiation of the tumor. From the these findings, it concluded that papillary and solid epithelial neoplasm of the pancreas may be originated from a primordial cell which will be able to render both endocrine and exocine component.
9.A Comparative Study of Immunohistochemistry and PCR-SSCP for Detection of p53 Mutation In Gastric Carcinoma.
Jong Soon KIM ; Jae Hyuk LEE ; Min Cheol LEE ; Chang Soo PARK ; Sang Woo JUHUNG
Korean Journal of Pathology 1998;32(1):21-28
Mutation of the p53 tumor-suppressor gene in exons 4 through 9 was examined in 34 cases of primary advanced gastric cancer using PCR-SSCP (polymerase chain reaction-single strand conformation polymorphism) and the results were compared with p53 protein expression as determined by immunohistochemistry (IHC) using a monoclonal antibody(DO-1). p53 protein detected by IHC was observed in 14 cases (41.2%) and genotypic mutation detected by PCR-SSCP in exons 4-9 was observed in 13 cases (38.2%) One case showed an aberrant band on PCR-SSCP both in Exon 7 and Exon 8/9. p53 alteration detected by either IHC or PCR-SSCP was observed in 19 cases (55.9%), but only 8 cases (23.5%) showed both p53 mutation and protein expression. We also tried to obtain the correlation between relative intensity of the shifted bands on PCR-SSCP and percentage of positive cells by IHC, but a significant correlation was not seen between relative intensity of shifted bands on PCR-SSCP and positve cell ratio. A discrepancy between p53 protein expression and p53 mutation is observed in primary gastric carcinomas. The reason for this discrepancy are not apparent. However, examination of gastric carcinomas for mutations in other exons may identify a better correlation with protein overexpression. The results obtained in this study suggest that the negative reaction for p53 immunohistochemistry may not necessarily mean no genetic alteration of the p53 locus.
Exons
;
Immunohistochemistry*
;
Stomach Neoplasms
10.Clinical significance of mega cisterna magna.
Young Hyuk LEE ; Min Hee KIM ; Kyo Sun KIM ; Hae Jeong JEON ; Jeong Hee PARK
Journal of the Korean Pediatric Society 1991;34(7):971-977
No abstract available.
Cisterna Magna*