1.Two Cases of neurofibromatosis showing Elephantiasis Neurofibromatosa in A Family.
Eun Sil HAN ; Seong Jun SEO ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1994;32(4):718-723
We reported two cases of elephantiasis neurofibromatosa in a family. The first case was the son of the second case. Both patients showed huge masses and bone changs. They were treated by surgical excision due to functional and cosmetic problems. The histopathologic findings of the two cases were consistent with neurofibroma.
Elephantiasis*
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Humans
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Neurofibroma
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Neurofibromatoses*
2.A Case of Multiple Basal Cell Epithelioma in the Nevus Sebaceus of Jadassohn.
Seog Jun HA ; Jong Han PAIK ; Jun Young LEE ; Eun Joo SEO ; Jin Wou KIM
Annals of Dermatology 1997;9(3):208-210
Nevus sebaceus of Jadassohn is a hamartoma of the skin with the potential to develop benign and malignant neoplasms. This case was characterixed by multiple basal cell epitheliomas, clinically one reddish nodule and multiple pigmented papules, arising in the nevus sebaceus. Histologically, epithelial papillomatous hyperplasia and high-positioned hyperplastic sebaceous glands were found, and tumor nests consisting of basaloid cells with peripheral palisading arrangements were mainly situated in the upper dermis without significant infiltrative growth. We report a rare case of nevus sebaceus with multiple basal cell epitheliomas in the right cheek of a 49-year-old woman.
Carcinoma, Basal Cell*
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Cheek
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Dermis
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Female
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Hamartoma
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Humans
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Hyperplasia
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Middle Aged
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Nevus*
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Nevus, Sebaceous of Jadassohn*
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Sebaceous Glands
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Skin
3.A Case of Basaloid Follicular Hamartoma.
Eun Sil HAN ; Seong Jun SEO ; Chang Kwun HONG ; Kye Yong SONG ; Byung In RO
Korean Journal of Dermatology 1997;35(2):303-306
Basaloid follicular hamartoma (BFH) is a benign adnexal tumor with a wide spectrum of clinical appearance and is characterized histologically by the presence of branching cords and thin strands of undifferentiated anasomosing, basaloid proliferations that are embedded in a fibrous stroma. It has been often misdiagnosed and treated as basal cell carcinoma. We report a 57-year-old woman with BFH on the face which is similar to basal cell carcinorna clinically that turned out to be a solitary BFH histologically. There has been no recurrence during one year of follow up after excisional biopsy.
Biopsy
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Carcinoma, Basal Cell
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Female
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Follow-Up Studies
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Hamartoma*
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Humans
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Middle Aged
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Recurrence
4.The Effect of Diphenylcyclopropenone Immunotherapy on Molluscum Contagiosum.
Kyu Han KIM ; Koo Il SEO ; Jin Ho CHUNG ; Kyung Chan PARK ; Hee Chul EUN
Annals of Dermatology 1993;5(2):79-82
BACKGROUND: Contact immunotherapy using diphenylcyclopropenone (DPCP) has been used in the treatment of alopecia and warts. DPCP seemed to be a promising agent for viral disease including molluscum contagiosum (MCI). OBJECTIVE: The purpose of this study was to evaluate the effect of DPCP immunotherapy on MC in children. METHODS: Twenty three patients with multiple lesion of MC were treated with DPCP immunotherapy. RESULTS: Twelve patients (52.2%) showed cure, and eleven patients (47.8%) showed treatment failure. No severe side effects were seen. CONCLUSION: DPCP immunotherapy may be an effective treatment in children with MC without serious side effects.
Alopecia
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Child
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Humans
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Immunotherapy*
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Molluscum Contagiosum*
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Treatment Failure
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Virus Diseases
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Warts
5.A Clinical Study of Herpes Zoster During the Last 10 Years.
Eun Sil HAN ; Heung Ryeol CHOI ; Seong Jun SEO ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1994;32(2):286-293
BACKGROUND: Herpes zoster is characterized by vesicular skin lesions over the unilateral sensory dermatomes being caused by the reactivation of varicella-zoster virus and its incidence seems to be increasing recently. OBJECTIVE: The purpose of this study was to elucidate the epidemiology and the clinical characteristics of herpes zoster. METHODS: The authors observed 877 cases of herpes zoster clinically for annual incidence, age, sex, monthly distribution, predilection site, associated disease, and complications at the Department of Dermatology in Chung-Ang University Hospital during a 10 years period(1982.9-1992.8). RESULTS: 1) The annual incidence averaged over 10 years was 2.26%(877 cases of total 38.717 outpatients) being on the increase recently. 2) The age distribution was in the range of 2-86 years old being most prevalent in the 6th decade and there was equal sex ratio(444:433). 3) There was no statistically significant monthly or seasonal variation in the incidence of herpes zoster. 4) The most common anatomical distribution was thoracic dermatome(51.7%), followed by trigeminal(17.1%), cervical(16.1%), lumbar (10.6%), sacral(1.4%)and multiple deramatomic involvement(3.1%). Left or right side was affected in about the same ratio(439:437), and bilateral involvement was in 1 case. 5) Associated disease of herpes zoster were observed in 210 patients(23.9%) ; hypertension(7.0%), diabetes mellitus(4.1%), tuberculosis(1.8%), postoperative status(0.7%), malignancy(0.7%), gastric ulcer(0.7%), and so on, 6) The most common complication of herpes zoster was postherpetic neuralgia(7.4%), followed by eye complication(2.1%), bacterial infection(1.4%), scar formation(0.7%), neurogenic bladder(0.2%), Ramsay-Hunt syndrome(0.2%), motor paralysis(0.1%), herpes zoster generalisatus(0.1%) 7) The incidence of postherpetic neuralgia increased with age and was highest in trigeminal dermatome. 8) Recurrence of herpes zoster was observed in 4 patients(0.5%). CONCLUSION: According to this study, the annual incidence of herpes zoster showed a tendency to increase recently but there was no significant monthly or seasonal variation. The anatomical distribution was most commom on the thoracic dermatome. The incidenc of postherpetic neuralgia increased with age being most common in trigeminal nerve.
Age Distribution
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Cicatrix
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Dermatology
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Epidemiology
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Herpes Zoster*
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Herpesvirus 3, Human
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Incidence
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Neuralgia, Postherpetic
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Recurrence
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Seasons
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Skin
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Trigeminal Nerve
6.Experience of Cancer Patients Receiving Spiritual Nursing Care in one Christian General Hospital
Eun Youngi SEO ; Suhye KWON ; Youngkyoung KIM ; ALeum HAN
Asian Oncology Nursing 2019;19(3):179-191
PURPOSE: The purpose of this study was to understand the essence and meaning of the experience of cancer patients receiving spiritual nursing. METHODS: Data were collected by in-depth individual interviews with participants from April to June, 2019. Eight patients from a single Christian hospital participated in this study. Cyclical data collection and analysis were conducted by Collaizzi's phenomenological method. RESULTS: The experience of cancer patients receiving spiritual nursing consisted of four themes: strange spiritual nursing faced with longing, unexpected changes in me, spiritual sympathy leading to trust, and transition to spiritual recovery. CONCLUSION: This study provided an in-depth understanding of the changes cancer patients experience through spiritual nursing interventions. Efforts should be made to verify the effectiveness of this study by developing and applying education programs that can enhance the spiritual nursing capabilities of nurses to better approach cancer patients.
Data Collection
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Education
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Hospitals, General
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Humans
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Methods
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Nursing Care
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Nursing
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Qualitative Research
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Spirituality
7.Malignant Schwannoma (A Case Report)
Myung Sang MOON ; Han Joo KIM ; Dong Sick LEE ; Rok Kwon KIM ; Eun Joo SEO
The Journal of the Korean Orthopaedic Association 1983;18(5):1029-1032
No abstract available in English.
Neurilemmoma
8.Squamous Cell Carcinoma Arising from Chronic Osteomyelitic Sinus: A Report of Three Cases
Myung Sang MOON ; Han Joo KIM ; Nam Yong CHOI ; Hong Joong KIM ; Eun Joo SEO
The Journal of the Korean Orthopaedic Association 1986;21(1):160-164
The developement of squamous cell carcinoma from the draining sinus of chronic osteomyelitis has long been recognized as a rare and late complication. The mode of developement of carcinoma at the site of chronic osteomyelitis is not well understood. This, however, is chiefly a disease of middle aged men, and tibia is the most common site. There are two types in this carcinoma; superficial and deep types. In the superficial type obvious presence of fungaiing growth makes diagnosis simple and easily confirmed by biopsy. In the deep type the diagnosis is difficult clinically, but the features most frequently described are an increase in pain and discharge with swelling and hemorrhage. Amputation at the adequate level is the treatment of choice. Three cases of the disease involving one left femur, and two left tibiae are reported with review of literature.
Amputation
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Biopsy
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Carcinoma, Squamous Cell
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Diagnosis
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Epithelial Cells
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Femur
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Hemorrhage
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Humans
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Male
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Middle Aged
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Osteomyelitis
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Tibia
9.HSP60 is required for stemness and proper differentiation of mouse embryonic stem cells
Nan Hee SEO ; Eun Hye LEE ; Jin Hee SEO ; Hwa Ryung SONG ; Myung Kwan HAN
Experimental & Molecular Medicine 2018;50(3):e459-
Embryonic stem cells (ESCs) are metabolically distinct from their differentiated counterparts. ESC mitochondria are less complex and fewer in number than their differentiated progeny. However, few studies have examined the proteins responsible for differences in mitochondrial structure and function between ESCs and somatic cells. Therefore, in this study, we aimed to investigate the differences between mitochondrial proteins in these two cell types. We demonstrate that HSP60 is more abundant in mouse ESC mitochondria than in mouse embryonic fibroblasts. Depletion of HSP60 inhibited mouse ESC proliferation and self-renewal, characterized by decreased OCT4 expression. HSP60 depletion also enhanced apoptosis during mouse ESC differentiation into embryoid bodies. Our results suggest that HSP60 expression has an essential role in ESC self-renewal and survival of differentiated cells from ESCs.
10.The Differentiation of Benign from Malignant Soft Tissue Lesions using FDG-PET: Comparison between Semi-quantitative Indices.
Byung Tae KIM ; Sang Eun KIM ; Kyung Han LEE ; Joon Young CHOI ; Yearn Seong CHOE ; Yong CHOI ; Jai Gon SEO
Korean Journal of Nuclear Medicine 1997;31(1):90-101
The purpose of this study is to evaluate the diagnostic accuracy of various quantitative indices for the differentiation of benign from malignant primary soft tissue tumors by FDG-PET. A series of 32 patients with a variety of histologically or clinically confirmed benign (20) or malignant (12) soft tissue lesions were evaluated with emission whole body (5min/bed position) PET after injection of [18F]FDG. Regional 20min transmission scan for the attenuation correction and calculation of SUV was performed in 16 patients (10 benign, 6malignant) followed by dynamic acquisition for 56min. Postinjection transmission scan for the attenuation correction and calculation of SUV was executed in the other 16 patients (10 benign, 6 malignant). The following indices were obtained : the peak and average SUV (pSUV, aSUV) of lesions, tumor-to-background ratio acquired at images of 51 min p.i. (TBR51), tumor-to-background ratio of areas under time-activity curves (TBRarea) and the ratio between the activities of tumor ROI at 51 min p.i. and at the time which background ROI reaches maximum activity on the time-activity curves (T51/Tmax). The pSUV, aSUV, TBR51, and TBRarea, in malignant lesions were significantly higher than those in benign lesions. We set the cut-off values of pSUV, aSUV, TBR51, TBRarea and T51/Tmax for the differentiation of benign and malignant lesions at 3.5, 2.8, 5.1, 4.3 and 1.55, respectively. The sensitivity, specificity and accuracy were 91.7%, 80.0%, 84.4% by pSUV and aSUV, 83.3%, 85.0%, 84.4% by TBR51, 83.3%, 100%, 93.8% by TBRarea and 66.7%, 70.0%, 68.8% by Tsl/Tmax. The time-activity curves did not give additional information compared to SUV or TBR. The one false negative was a case with low-grade fibrosarcoma and all four false positives were cases with inflammatory change on histology. The visual analysis of FDG-PET also detected the metastatic lesions in malignant cases with comparable accuracy. In conclusion, all pSUV, aSUV, TBR51, and TBRarea are useful metabolic semi-quantitative indices with good accuracy for the differentiation of benign from malignant soft-tissue lesions.
Fibrosarcoma
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Humans
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Positron-Emission Tomography
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Sensitivity and Specificity