1.Pathologic Analysis of 39 Cases of Epilepsy Surgery.
Young Mee CHO ; Joong Koo KANG ; Youn Mee HWANG ; Jung Kyo LEE ; Ghee Young CHOE
Korean Journal of Pathology 1996;30(5):388-395
Pharmacologic therapy is still the primary management for epilpsy; however, surgical treatment is a reasonable therapeutic option for patients suffering from medically intractable seizures, especially temporal lobe epilepsy having a documented unilateral epileptogenic area. Thirty nine patients with pharmaco-resistant complex partial seizures underwent anterior temporal lobectomy and hippocampectomy in 38 cases and frontal cortisectomy in one case. On pathological examination, hippocampal sclerosis was a predominent pathologic finding and was identified in 18 cases. Other non-neoplastic lesions consisted of 5 cases of vascular lesions(2 cavernous angiomas, 2 arteriovenous malformations and 1 angiomatosis), 3 cases of fibrous nodule, 2 cases of cicatrical changes of cerebral cortex, and 1 case of parasitic infection. Neoplasms including two cases of oligodendroglioma and one case of anaplastic astrocytoma were also noted. In seven cases, there was no detectable lesion on gross and microscopic examination. On post-operative follow-up, seizures were completely terminated in most cases(31 cases, 79%). The rest of the patients also displayed marked alleviation of symptoms. The seizures tended to recur more aften among the patients with neoplasm or no pathologically detectable lesion. In order to detect any minute pathological lesion, thorough gross and microcsopic examinations are considered to be essential.
2.Fine needle aspiration cytology of malignant thymoma: two cases of invasive thymoma and thymic carcinoma.
Mee Yon CHO ; Young Nyun PARK ; Kwang Gil LEE
Korean Journal of Cytopathology 1991;2(1):36-42
We report 4 cases of malignant thymoma which were composed of 2 cases of invasive thymoma and 2 cases of thymic carcinoma. The cytologic findings of invasive thymoma were similar to those of benign thymoma. The distinctive cytologic features of thymic carcinoma were necrotic background, irregular clusters and individually scattered arrangement of anaplastic epithelial cells, and some scattered mature small lymphocytes. These findings may be found in the Hodgkin'slymphoma, seminoma, and metastatic squamous cell carcinoma, undifferentiated carcinoma, and large cell carcinoma of the. lung. But, the feature of irregular clustering of anaplastic epithelial cell having scanty cytoplasm was different from Hodgkin'slymphoma and seminoma. Clinical and radiologic findings as well as cytologic finding were helpful in differential diagnosis of thymic carcinoma from metastatic carcinoma.
Biopsy, Fine-Needle*
;
Carcinoma
;
Carcinoma, Large Cell
;
Carcinoma, Squamous Cell
;
Cytoplasm
;
Diagnosis, Differential
;
Epithelial Cells
;
Lung
;
Lymphocytes
;
Seminoma
;
Thymoma*
3.A Case of Neurofibromatosis with Bilateral Pheochromocytoma.
Hong Seung KIM ; Young Gu SHIN ; Il Hoi KIM ; Yun Mee KIM ; Mee Yeon CHO
Journal of Korean Society of Endocrinology 1997;12(3):478-484
Pheochromocytoma is originated from chromaffin cell of sympathetic nervous system and associated with other disease, such as neurofibromatosis, duodenal carcinoid, medullary thyroid cancer and parathyroid adenoma. Especially, pheochromocytoma is developed more than 50% in neurofibromatosis associated with hypertension. In such cases, several clinical features documented as more frequent bilateral phochromocytoma, more associated with other neuroendocrine tumors and thus more poor prognosis. We can observe the sustained hypertension despite of surgical resection of tumors in pheochromocytoma cases. One of the possible reason of post operative sustained hypertension is the pheochromocytoma originated from minor organ of Zukerkandl that was not resected during operation. Untreated or delayed treated cases with pheochromocytoma were often expired by complication of hypertension such as cerebrovascular hemorrhage, myocardial infarction, etc. Thus, in neurofibromatosis with hypertension, screening of pheochromocytorna is very important for the early detection of tumor and more favorable prognosis. Recently, We experienced a case of neurofibromatosis associated with bilateral pheochromocy-toma expired by cerebral hemorrhage during operation, so we report the case with literature review.
Carcinoid Tumor
;
Cerebral Hemorrhage
;
Chromaffin Cells
;
Hemorrhage
;
Hypertension
;
Mass Screening
;
Myocardial Infarction
;
Neuroendocrine Tumors
;
Neurofibromatoses*
;
Parathyroid Neoplasms
;
Pheochromocytoma*
;
Prognosis
;
Sympathetic Nervous System
;
Thyroid Neoplasms
4.Serous Cystadenoma of the Pancreas.
Young Mee CHO ; Gyung Yub GONG ; Ghee Young CHOE ; Eun Sil YU ; In Chul LEE
Korean Journal of Pathology 1994;28(5):522-527
Pathologists and others have been calling the serous cystadenoma of the pancreas "microcystic cystadenoma", following Compagno and Oertel's proposal in l978 because it usually consists of innumerable small cysts (less than 2cm). However, unilocular or predominantly macrocystic types of serous cystadenoma have been occasionally reported. Therefore, they present a difficulty in precise preoperative and intraoperative diagnosis for their simi1ar gross appearance to other cystic lesions of the pancreas. We discovered two cases of macrocystic and unilocular serous cystadenomas of the pancreas which were lined by cuboidal to flattened epithelial cells. They contained PAS positive and D-PAS negative intracytoplasmic glycogen granules. The unilocular, macrocystic and microcystic patterns may represent a morphologic spectrum of a pancreatic neoplasm. So we propose to use the term "serous cystadenoma" rather than microcystic cystadenoma.
Cysts
5.Association between the Expresson of MMP-2 and TIMP-2, and Growth Pattern of Tumor Border, Lymph Node Metastasis, and Estrogen Receptor in the Invasive Ductal Carcinoma of the Breast.
Soo Kee MIN ; Joon Mee KIM ; Young Chae CHU ; Young Up CHO ; Bom Woo YEOM
Korean Journal of Pathology 2000;34(5):366-373
The most important prognostic factor of breast cancer is the status of lymph node or distant metastasis, which is resisted by basement membrane and stromal matrix. MMP (matrix metalloproteinase)-2 is a 72-kilodalton type IV collagenase/ gelatinase and degrades the type IV collagen which is a main component of the basement membrane. Therefore, MMP-2 is believed to be one of the key molecule for cancer invasion and metastasis. Enzymatic activity of MMP is inhibited by TIMPs (tissue inhibitors of metalloproteinase). TIMP-2 forms a complex with latent pro-MMP-2 and inhibits the active forms of MMP-2. The balance of MMPs and TIMPs is suspected as the important factor of invasion and metastasis of the tumor cells. We studied the association between the expression of MMP-2/TIMP-2 and growth pattern of tumor border, lymph node metastasis, and estrogen receptor expression in the 57 cases of invasive ductal carcinoma of the breast using immunohistochemical staining methods. The results revealed increased expression of MMP-2 in the infiltrating tumor border and tumors with positive lymph node metastasis and negative estrogen receptor with no statistical significance (p>0.05). But the expression of TIMP-2 was increased in expanding tumor border and tumors with positive lymph node metastasis and negative estrogen receptor without statistical significance (p>0.05).
Basement Membrane
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Breast Neoplasms
;
Breast*
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Carcinoma, Ductal*
;
Collagen Type IV
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Estrogens*
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Gelatinases
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Lymph Nodes*
;
Matrix Metalloproteinases
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Neoplasm Metastasis*
;
Tissue Inhibitor of Metalloproteinase-2*
6.Cerebral Infarction in Essential Thrombocythemia after Discontinuation of Hydroxyurea.
Jung Mee KIM ; Eun Kyoung CHO ; Young Soo HAN ; Jeong Ho HAN ; Doo Eung KIM
Journal of the Korean Geriatrics Society 2003;7(2):159-163
Abnormalities in the number and function of platelets may contribute to thromboembolic complications in patients with essential thrombocythemia(ET). Physicians often use hydroxyurea which reduces the platelet count for the initial treatment of ET. A 74-year-old man with ET was presented with headache, dysarthria, and right hemiparesis 10 months after discontinuation of hydroxyurea. Initial platelet count was 450x103/microliter and we gave him heparin. However, his platelet count rised upto 1,019x103/microliter within 4 days. He was on hydroxyurea 1.5 g/day and his symptoms improved with decrease of platelet count. We report a case of left MCA(middle cerebral artery) multifocal infarction in ET after discontinuation of hydroxyurea.
Aged
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Cerebral Infarction*
;
Dysarthria
;
Headache
;
Heparin
;
Humans
;
Hydroxyurea*
;
Infarction
;
Paresis
;
Platelet Count
;
Thrombocythemia, Essential*
7.A case of Krukenberg tumor.
Mee Kyung AHN ; In Jae CHO ; Soo Nyung KIM ; Doo Ho KIM ; Young Sook CHOI
Korean Journal of Obstetrics and Gynecology 1993;36(6):887-893
No abstract available.
Krukenberg Tumor*
8.The Effect of Problem Solving Group Counseling on the Index of Obesity and Health Habits of Obese Children.
Mee Young CHO ; Hae Jung LEE ; Hwa Ja LEE ; Hyoung Sook PARK
Journal of Korean Academy of Nursing 2004;34(7):1224-1233
PURPOSE: This study was to investigate the effects of problem solving group counseling on the index of obesity and health habits for obese children. METHOD: Forty seven obese children participated in the study(Exp.=22, Cont.=25). Children were recruited from the forth and fifth grade withhigher than 20% of the obesity degree. The problem solving counseling lasted for 10 weeks. In order to evaluate the effects of counseling, physical characteristics and health habits were measured three times; pretest, posttest, and at 10 weeks follow-up. The obtained data was analyzed by Chi-squared-test, t-test, and repeated measures ANOVA, using the SPSS WIN 10.0program. RESULT: Problem solving group counseling was effective on the physical characteristics(BMI, obesity degree, body fat ratio, waist measurement) and health habits over time. Children in the experimental group controlled their body weight better and reported lower scores in the index of obesity than children in the control group at 10 weeks follow-up. CONCLUSION: This counseling program helped obese children modify their health habits so that they could decrease their scores in the obesity index. It can be concluded that problem-solving counseling enhanced problem-solving abilities of obese children, which could help modify their ordinary health habits.
Child
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*Counseling
;
Female
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*Health Behavior
;
Humans
;
Male
;
Obesity/*nursing
;
*Weight Loss
9.Coincidence Analysis of Keywords of the Journal of Korean Academy of Nursing with MeSH.
Geum Hee JEONG ; Young Mee AHN ; Dong Sook CHO
Journal of Korean Academy of Nursing 2005;35(7):1420-1425
PURPOSE: We try to disclose how much the keywords of the papers from the Journal of the Korean Academy of Nursing coincide with MeSH terminologies and to understand the major subjects of the recent nursing research in Korea from keywords. METHODS: Keywords of journals were extracted and compared with MeSH terms. The frequency of the appearance of each keyword was sorted by a descending order. RESULTS: Coincidence rate of 1,235 keywords with MeSH terms was 51.6%. Out of them, depression, elderly, stress, self efficacy, quality of life, exercise, middle-aged women, and women appeared most frequently in descending order. CONCLUSION: Coincidence rate of the keywords with MeSH terms was at an acceptable level, however to improve it, the education of submitters and editorial board members are required, as well as the copy editor, to take a role in checking keywords. To infer the subjects of the research from keywords might well represent the recent topics of research work.
*Periodicals
;
*Nursing
;
*Medical Subject Headings
;
Korea
;
*Abstracting and Indexing
10.CT and MR Findings of Cavernous Sinus Lesionst.
Mee Young CHO ; Seon Hee PARK ; Sang Hum YOON ; Jong Deok KIM
Journal of the Korean Radiological Society 1994;30(1):19-26
PURPOSE: To classify the cavernous sinus lesions, to describe their radiological findings, and to assess the usefulness of MR compared to CT. METHODS AND MATERIALS: Fourty-five patients with lesions involving the cavernous sinus proved by histological and/or clinical and imaging methods were studied retrospectively and classified into neoplastic, vascular, and inflammatory lesions. CT and MR findings were compared in 21 patients evaluated by both modalities simultaneously according to these 4 categories. RESULTS: Pitiutary macroadenoma was the most common cavernous sinus lesion(42%). Diffuse convex bulging of the lateral wall of cavernous sinus was the most frequent radiological finding(84%), and the others were encasement of the cavernous carotid artery(49%), remodelling of the surrounding bones(44%), and complete obliteration of Meckel's cave(38%), in descending order of frequency. Bulging of the lateral wall of cavernous sinus was equally well demonstrated on both modalities, but encasement or displacement of the cavernous carotid artery and complete or partial obliteration of Meckel's cave were much better delineated on MR than on CT with the ratio of 3.8:1 and 4.6: 1, respectively. Only bone changes were much better demonstrated on CTthan on MR with the ratio of 3.8: 1. CONCLUSION: MR issuperior to CTin demonstrating thecavernouscarotid artery encasement and obliteration of Meckel's cave, but CT is much better than MR in demonstrating bone changes.
Arteries
;
Carotid Arteries
;
Cavernous Sinus*
;
Humans
;
Retrospective Studies