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오지원,최혜민,국홍일 ( Chee Won Oh,Hai Min Choi,Hong Il Kook ) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.3
We have performed the prick test on 70 patients with atopic lermatitis and at the same time measured the levels of serum IgE and peripheral eosinophil counts. The following results were obtained: 1. Patients with atopic dermatitis showed higher rates of positivty in the prick tests, espe cially to inhalant, allergens. 2. The levels of IgE were increased in these patients and those who were positive to at least one allergen in the prick tests showed higher levels of IgE ha those who were negative in the prick tests. 3. The patients with atopic dermatitis with a past history of allergic rhinitis demonstrated higher rates of skin test positivity. 4. There was no correlation between the levels of serum IgE and the peripheral eosinophil counts in these patients with atopic dermatitis, (Kor J Dermatol 1992; 30(1): 43-50)
담관결석 환자에서 발생한 염증성 표재성 파종상 한공각화증
오지원 ( Chee Won Oh ),윤지미 ( Ji Mi Yoon ),김지연 ( Chi Yeon Kim ) 대한피부과학회 2012 大韓皮膚科學會誌 Vol.50 No.1
Disseminated superficial porokeratosis (DSP) is an autosomal dominant specific disorder of keratinization. Clinically, the lesions show a sharply demarcated and hyperkeratotic plaque with central atrophy, with a predilection for the extensor surface of the extremities. Unusual cases of DSP accompanied by severe pruritus have been reported as "eruptive pruritic papular porokeratosis" or "inflammatory DSP." Histopathologically, inflammatory DSP is characterized by the presence of cornoid lamella with a dense infiltration of lymphocytes in the perivascular area of the upper dermis. Here we report a case of inflammatory DSP in an 80-year-old man with choledocholithiasis. (Korean J Dermatol 2012;50(1):73∼75)
베트남 참전 군인에서 발생한 피부 병변 중 비특이적 양상을 보이는 병변에 관한 임상 및 조직학적 연구
오지원(Chee Won Oh),김지연(Chi Yeon Kim) 대한피부과학회 2001 大韓皮膚科學會誌 Vol.39 No.10
N/A Background: The Agent Orange was sprayed in Vietnam. Vietnam veterans have suffered from a number of non-specific skin lesions. But there are few researches about Agent Orange-related skin lesions and many dermatological physicians need adequate information for precise diagnosis. Objective: We evaluated clinico-pathologic findings of non-specific skin lesions in Vietnam veterans to suggest epidemiological guideline for the diagnosis of Agent Orange-related skin lesions. Methods: We made biopsies non-specific skin lesions of 30 Korean Vietnam veterans. Then, clinico-pathologic analysis was performed. Results: The age of most patients was fifth to sixth decade and the duration of skin lesion was more than 5 years (80%). There was no relationship between disease duration and type of skin lesions. The most common subjective symptom was pruritus on the trunk Main histologic feature was superficial perivascular inflammatory infiltration of the upper dermis, composed of lymphocytes and eosinophils. Pigmentary changes (66.7%) were observed. Conclusion: Above results suggested that variable non-specific skin lesions in Vietnam veterans were resulted from hypersensitivity reactions probably due to the chemicals in defoliant. Precise scientific index is essential to determine the effect of defoliant exposure. Further researches are required to find out subjective guidelines for the evaluation of the skin lesions from them. (Korean J Dermatol 2001;39(10): 1107-1114)
윤태진,김행석,오지원,김태흥 ( Tae Jin Yoon,Haeng Seok Kim,Chee Won Oh,Tae Heung Kim ) 대한피부과학회 1997 大韓皮膚科學會誌 Vol.35 No.5
Background: In Korea, especially in the Western Gyeongnam area, the exact prevalence and characteristics of skin tumors are unknown. The increasing incidence of skin cancer has been attributed to the increase iin exposure of the population to sunlight and other factors, such as chemicals or viruses. Objective : The aim of this study is the investigation of clinical and histopathological observation of cutaneous maligrant tumors in the Western Gyeongnam area. Mgthods : This study was based on the analysis of 125 cases of cutaneous malignant tumor patients between January, 1990 and December, 1996 at the Department of Dermatology, Gyeongsang National University Hospital. Results. The results are summarized as follows: 1. The mean incidence of cutaneous malignant tumors in the total number of outpatients was 0.15% (125/84,208). 2. The age of onset was quite varied but the majority of cases, 119 cases(95.2%), were over 40 years old. The ratio of men to women was 1.05:1. 3. Among the 125 cases of cutaneous malignant tumors, the most frequently observed tumor was basal cell carcinoma, 50 cases(40.0%). The next was squamous cell carcinoma, 42 cases(33.6%). 4. We observed three aases of metastasis in squamous cell carcinoma, basal cell carcinoma, and malignant melanoma. Two cases(squamous cell carcinoma and malignant, melanoma) were metastasized into the regional lymph nodes. One case(basal cell carcinoma) into the ribs. Conclusions : We investigated the clinical observations of 125 cutaneous malignant tumor patients in our clinic and made a comparative study. This data will be available for the study of cutaneous malignant tumors in the future. (Korean J Dermatol 1997;35(5): 956-962)
이호성(Ho Seong Lee),오지원(Chee Won Oh),박기범(Ki Beom Park) 대한피부과학회 1993 대한피부과학회지 Vol.31 No.4
Acromelanosis progressiva is a peculiar progressive pigmentary disorder characterized by intensely dark and sharply demarcated hyperpigmentation over the dorsa of fingers and toes, and the pigmentation rapidly spread proximally. A 19-year-old female had sharply demarcated symmetric dark aroarn macules on the dorsa of her hands and feet, forearms, lower legs, face and neck. These pigmentations at first appeared at the age of 5 on the dorsa of her fingers and toes, thereafter these pigmertatons spread progressively to the proximal portion of her body. Histologically, a proliferation of mela biocyte at the epidermal-dermal junction was seen, associated with mild hyperkeratosis. She was othervise normal on physical examination and had no family historv of consanguinity. (Kor J Dermatol 1993; 31(4):624-627)
엄성희 ( Sung Hee Um ),오지원 ( Chee Won Oh ) 대한피부과학회 2003 대한피부과학회지 Vol.41 No.1
Clear cell acanthoma is a relatively uncommon benign disease, which usually presents as solitary lesions, often localized on the lower legs of middle aged or elderly individualsl. Clinically it presents as a flat or dome-shaped, sharply demarcated papule
허은필(Eun Phil Heo),오지원(Chee Won Oh) 대한피부과학회 2002 대한피부과학회지 Vol.40 No.6
Tumor of the follicular infundibulum(TFI) is rare benign adnexal tumor origination, from the infundibular portion of hair follicle. Majority of the lesions have been solitary and not recognized clinically before biopsy. TFI can be classified as follows according to the clinical presentation of the tumor (1) solitary tumor, (2) eruptive tumors, (3) TFT associated with other lesions of Cowden`s disease, (4) TFT arising in nevus sebaceus, and (5) TFT-like changes in various tumors. We present clinicopathologic features of 2 casts of TFT. One was solitary form and the other was associated with nevus sebacens.