1.Meningioma with Multiple Recurrences and Malignant Transformation Differences in expression of MIB1, p53 and progesterone receptor.
Korean Journal of Pathology 1997;31(12):1314-1316
We describe herein a case of meningioma showing three recurrences and in the end malignant transformation. To compare the differences of MIB1, p53 and progesterone receptor expressions in benign, recurrent and malignant meningiomas of the same patient, we performed immunohistochemical stainings for those markers. MIB1 and p53 reactivities were increased in proportion to histologic aggressiveness. By contrast, the progesterone receptor expression was noted in benign meningioma but not in malignant meningioma.
Humans
;
Meningioma*
;
Progesterone*
;
Receptors, Progesterone*
;
Recurrence*
2.The vreference ranges and clinical usefulness of "free erythrocyte protoporphrin" test.
Jeong Ho KIM ; Q Eun PARK ; Oh Hun KWON
Korean Journal of Clinical Pathology 1993;13(1):13-18
No abstract available.
Erythrocytes*
3.The vreference ranges and clinical usefulness of "free erythrocyte protoporphrin" test.
Jeong Ho KIM ; Q Eun PARK ; Oh Hun KWON
Korean Journal of Clinical Pathology 1993;13(1):13-18
No abstract available.
Erythrocytes*
4.The vreference ranges and clinical usefulness of "free erythrocyte protoporphrin" test.
Jeong Ho KIM ; Q Eun PARK ; Oh Hun KWON
Korean Journal of Clinical Pathology 1992;12(1):13-18
No abstract available.
Erythrocytes*
5.Epidermoid Cyst of the Sole: A report of two cases positive for human papillomavirus.
Eun Joo SEO ; Hi Jeong KWON ; Ki Ouk MIN ; Hyun Jeong LEE ; Byung Kee KIM
Korean Journal of Pathology 2000;34(12):1025-1028
Epidermoid cysts occur rarely on the palms and soles, where hair is not present. These cysts have long been assumed to arise from traumatic implantation of epidermal fragment, but the pathogenesis is still controversial. Recently, with microscopic findings, immunohistochemical features, and molecular studies, the epidermoid cysts of the sole may be induced by the human papillomavirus. We report two cases of epidermoid cysts of the sole with the discussion of the pathogenesis.
Epidermal Cyst*
;
Hair
;
Humans*
6.Influence of Hospitalization Recognition and Hospital-Related Fear on the Adjustment to Hospital Life by Hospitalized School-Aged Children.
Mi Jeong KANG ; In Soo KWON ; Eun JEONG
Child Health Nursing Research 2017;23(3):375-384
PURPOSE: This study was done to identify the level of adjustment to hospital life, hospitalization recognition and hospital-related fear by school-aged children, and investigate the influence of hospitalization recognition and hospital-related fear on the hospital life of these children. METHODS: Participants were 112 three to six grade students who were hospitalized from 3 to 7 days at one of two children's hospital. Date were collected from September 2015 to March 2016. Data were analyzed using frequency, percentage, mean, standard deviation, multiple regression. RESULTS: The mean score for adjustment to hospital life was 3.43±0.40 of 5, for hospitalization recognition, 2.98±0.46 of 4 and for hospital-related fear, 1.37±0.28 of 3. Factors affecting adjustment to hospital life were hospital-related fear (β=-.28, p=.002) and hospitalization recognition (β=.27, p=.003). These factors explained 17% of the variance in adjustment to hospital life. CONCLUSION: Results indicate that adjustment to hospital life by school-aged children is not sufficient enough for them to cope with illnesses and hospitalization. Therefore, to improve adjustment to hospital life by school-aged children, nursing interventions that focus on increasing hospitalization recognition and decreasing hospital-related fear need to be developed.
Child*
;
Hospitalization*
;
Humans
;
Nursing
7.The characteristics of blood compinents from 400mL CPDA-1 wholeblood.
Q Eun PARK ; Hyun Ok KIM ; Yoon Jeong DOH ; Oh Hun KWON ; Young Chul OH
Korean Journal of Clinical Pathology 1992;12(1):115-120
No abstract available.
8.Nursing Needs and Nursing Performance as Perceived by Caregivers with Hospitalized Children.
Child Health Nursing Research 2015;21(3):244-252
PURPOSE: The purpose of this study was to identify differences between the degree of nursing need and nursing performance as perceived by caregivers of hospitalized children. METHODS: Participants included 200 main caregivers from two pediatric hospitals where their children had been hospitalized for at least 2 days. Data were collected from October 30 to December 10, 2014. RESULTS: The degree (2.64+/-0.40) of nursing performance perceived by caregivers with hospitalized children was found to be significantly lower than that (3.39+/-0.21) of nursing needs of caregivers. Of nursing needs, direct nursing had the highest score at 3.59, and nursing assessment, the lowest at 3.23. For nursing performance, nursing assessment had the highest score at 2.76, and education and counseling, the lowest at 2.35. CONCLUSION: These results suggest that performance of nursing activities by nurses caring for hospitalized children do not meet the nursing needs of the caregivers. Therefore it is necessary to develop nursing strategies to reduce the gap between nursing needs and nursing performance.
Caregivers*
;
Child
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Child, Hospitalized*
;
Counseling
;
Education
;
Hospitalization
;
Hospitals, Pediatric
;
Humans
;
Nursing Assessment
;
Nursing*
9.Study on the Apoptosis in Human Prostate and Breast Cancer Cells.
Eun Jeong KWON ; Myung Sun LEE
Journal of the Korean Cancer Association 1999;31(4):728-738
PURPOSE: Apoptosis is a form of cell death characterized by specific morphological changes in the dying cell including contraction of cytoplasm, chromatin condensation, and cellular fragmentation into membrane-bound bodies. A common biological marker of apoptosis is the degradation of nuclear DNA resulting in a ladder of nucleosome-sized DNA fragments when resolved by electrophoresis. The potential therapeutic implications of simultaneous activation of apoptosis in androgen-dependent and androgen-independent prostatic cells are clearly very important in the development of cancer treatment modalities for advanced prostate cancer. The efficacy of chemotherapeutic agents correlates with their ability to induce apoptosis, Therefore, quantification of experimentally induced apoptosis in cancer cell lines is likely to be a predictor of the outcome of treatment. The main objective of this study was to examine the induction of apoptosis as a new strategy for cancer therapy by cis-diamminedichloroplatinum (CDDP) or 12-0-tetradecanoyl phorbol 13-acetate (TPA) in human prostate (androgen-dependent LNCaP and androgen-independent DU-145), and breast cancer cells (MCF-7). MATERIALS AND METHODS: DNA gel electrophoresis, flow cytometry and transmission electron microscopy for morphological analysis were used to further characterize drug response in human prostate and breast cancer cells. RESULTS: Treatment of the LNCaP and DU-145 cells with CDDP or TPA resulted in dose-dependent growth inhibition and accumulation of cells in Ao (apoptotic region), and caused significant degradation of the genomic DNA into intemucleosomal-sized DNA fragments, indicating apoptosis. In contrast, MCF-7 cells showed little or no DNA fragmentation. CONCLUSION: These studies suggest that a differential susceptibility to apoptosis and chemosensitivity may be related to the efficacy of chemotherapeutic .agents. CDDP and TPA may have clinical implication in the treatment of prostate cancer. In particular, cytotoxic effects of TPA may well lead to new possibilities for improved strategy.
Apoptosis*
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Biomarkers
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Breast Neoplasms*
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Breast*
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Cell Death
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Cell Line
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Chromatin
;
Cisplatin
;
Cytoplasm
;
DNA
;
DNA Fragmentation
;
Electrophoresis
;
Flow Cytometry
;
Humans*
;
MCF-7 Cells
;
Microscopy, Electron, Transmission
;
Prostate*
;
Prostatic Neoplasms
10.Effect of Caregiver's Role Improvement Program on the Uncertainty, Stress, and Role Performance of Caregivers with Hospitalized Children.
Child Health Nursing Research 2017;23(1):70-80
PURPOSE: In this study a caregiver's role improvement program was developed and tested to identify the effect on uncertainty, stress, and role performance of caregivers with hospitalized children. METHODS: The design of this study was a quasi-experimental study with a nonequivalent control group and a non-synchronized design. Thirty-three caregivers were assigned to the experimental group and 33 to the control group. Data were collected from March 5 2016 to April 10 2016. For the experimental treatment, each individual was given on-site education with situated learning (given 30 minutes each, for 2 sessions), and self-repetition learning activities were performed from the e-book. Data were analyzed using t-test, χ2-test, Fisher's exact test, paired t-test, and independent t-test. RESULTS: The level of uncertainty and stress decreased, and role performance level improved for these caregivers with hospitalized children. CONCLUSION: The findings of this study show that using on-site education through situated learning and self-repetition learning with an e-book as in the caregiver's role improvement program is an effective intervention. Therefore, utilizing the caregiver role improvement program developed in this study is recommended as an effective intervention for caregivers of hospitalized children.
Caregivers*
;
Child
;
Child, Hospitalized*
;
Education
;
Hospitalization
;
Humans
;
Learning
;
Non-Randomized Controlled Trials as Topic
;
Uncertainty*