1.Autoimmune progesterome dermatitis.
Korean Journal of Dermatology 1993;31(5):775-779
Autoimmune progesterorie dermatitis describes an eruption which is influenced by the hormonal changes of the menstrual cycle. Recurrent premenstrual eruptions occur which correspond to the postovulation rise in serum prrigesterone. A 32-year-old women feveloped cyclic hives premenstrually and followed by spontaneous regression. Intradermal skin testing with crystal progesterone produced a generalized urticarial response after eight hours. The patient was treated with systemic corticostirod and antihistamine.
Adult
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Dermatitis*
;
Female
;
Humans
;
Menstrual Cycle
;
Progesterone
;
Skin Tests
;
Urticaria
2.The Effect of Ultraviolet Irradiation on the Morphological Changes in Epidermal Keratinocytes.
Korean Journal of Dermatology 1986;24(6):751-756
A total of 40 adult black-mice was used and divided into two groups for expeiment. Group A was irradiated by UVB only and Group B had SPF 15 sunscreen a.pplied to the back followed by irradiation by UVB. Each group was divided again into 5 subgroups according to the days of UVB irradiation frcm 2 to 10 days. A Waldmann combination UVA+UVB Radiation Treatment Cabin 8001 was used as the light source and the UVB dosage was 50 mJ/cm2 daily. Skin specimens were taken 24 hours after the last irradiation. Histologic changes in epidermis were reviewed by the light microscope. In group A, the characteristic sunburn cells(SBC) were observed with 100 mJ/ cm2. SBC number was maximum with 400 mJ/cm2. The other epidermal changes were parakerat.osis, crusts, atypical cells, and mitoses of basal cells, which showed graded responses to the UVB doses. Pretreatment with the sunscreen completely prevented these changes.
Adult
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Epidermis
;
Humans
;
Keratinocytes*
;
Mitosis
;
Skin
;
Sunburn
3.A Case of Postcaval Ureter.
Choong Sung CHUN ; Won Suk LEE
Korean Journal of Urology 1969;10(2):95-98
Post-caval or retrocaval ureter is a congenital anomaly of the vascular system. This anomaly almost. always involve the rt. ureter and occurs more frequently in male We have reported a 36 years male of rt. postcaval ureter that was resulted marked hydronephrosis due to compression of rt. ureter by vena cava. Three months after the operation, excretory urogram showed previous caliectasis and pyelectasis were moderately reduced and previous dislocated ureteral course was corrected.
Humans
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Hydronephrosis
;
Male
;
Pyelectasis
;
Retrocaval Ureter
;
Ureter*
4.A Case of Carcinoma en Cuirasse Associated with Carcinoma Telangiectaticum.
Shin Won HAN ; Soo Il CHUN ; Chang Jo KOH
Korean Journal of Dermatology 1983;21(4):477-481
The cutaneous metastaaes from carcinoma of breast produce four definite clinical types: inflammatory carcinoma, telangiectatic carcinoma, nodular carcinoma, and carcinoma en cuirasse. We present a case of 51-year-old woman who had purpuric, hard, sclerotic plaque with ulceration, crust and. several pea-sized hemorrhagic papulovesicular eruptions on the right chest wall for one year. Histopathological findings show metastatic ductal carcinoma but, the primary focus was not determined.
Breast
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Carcinoma, Ductal
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Female
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Humans
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Middle Aged
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Thoracic Wall
;
Ulcer
5.Metastatic Omental Hepatocellular Carcinoma: Two Cases Report.
Jae Chun CHANG ; Won Kyu PARK ; Mi Jin KIM
Journal of the Korean Radiological Society 1995;33(3):403-406
We report metastatic omental hepatocellular carcinoma in two patients with post-lobectomy hepatocellular carcinoma who have had previous abdominal surgery or the rupture of hepatocellular carcinoma. Ometal metastatic masses were similar to primary masses of the liver in pathologic findings as well as in radiologic findings.
Carcinoma, Hepatocellular*
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Humans
;
Liver
;
Rupture
6.Deficits in Abstract Thinking Assessed by Theme Identification in Patients with Schizophrenia.
Jooyoung OH ; Ji Won CHUN ; Jae Jin KIM
Korean Journal of Schizophrenia Research 2013;16(1):25-31
OBJECTIVES: Patients with schizophrenia often have a concrete thinking or an impairment in abstract thinking, but there has been a limitation in quantitatively measuring this cognitive function. The aim of the current study was to investigate a deficit in abstract thinking in patients with schizophrenia using the theme identification task. METHODS: Twenty subjects with schizophrenia and 20 healthy volunteers participated in the behavioral study for theme identification. The visual stimuli were composed of a series of pictures, which contained positive or negative emotional situations. Three words, indicating a main theme of the picture, a theme-related item and a theme-unrelated item, respectively, were presented in the bottom of the pictures, and participants had to select a theme. RESULTS: The patient group selected theme words at significantly lower rate in both emotional conditions than the control group (positive, p=0.002 ; negative, p=0.001). Especially, in the negative condition, the patient group more selected theme-unrelated items than the control group (p=0.001). The rates of theme identification were inversely correlated with scores of the Social Anhedonia Scale (positive, r=-0.440, p=0.007 ; negative, r=-0.366, p=0.028). CONCLUSION: Patients with schizophrenia exhibited an impairment in abstract thinking, and it was remarkable in the negative condition. The ability to think abstractly was associated with the severity of social anhedonia. The impairment of abstract thinking may become one of the reasons for poor social functioning in socially anhedonic patients.
Anhedonia
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Humans
;
Schizophrenia
;
Thinking
7.The Effect of Zinc Sulfate in Acnd Vulgaris.
Kyung Ho CHUN ; Chong Ju LEE ; Won HOUH
Korean Journal of Dermatology 1981;19(2):175-181
In order to evaluate the effect of zinc sulfate on acne vulgaris, this study was performed during 3 months' period from October, 1979 to December 31, 1979. Total number of acne patients visited at the Department of Dermatology, Han Gang Sung Shim Hospital were 130, but among them 58 patients had completed this atudy. The patients were classified in 3 groups, A, B, C, as follows. Group A (23 patients) who were treated with zinc sulfate (600mg/day) and 2. 5% benzoyl peroxide Group B (20 patients) who were treated with tetracycline (initial: 750mg/day, after 2weeks: 500rng/day) and 2. 5% benzoyl peroxide. Group C (15 patients) who were treated with only 2. 5% benzoyl peroxide. To evaluate the efficacy of treatment in these 3 groups, the number of open comedone, closed comedone, papule and pustule were counted every other week for 8 weeks. (countiuned..)
Acne Vulgaris
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Benzoyl Peroxide
;
Dermatology
;
Humans
;
Tetracycline
;
Zinc Sulfate*
;
Zinc*
8.An Immunohistochemical Study of Alpha-1-antichymotrypsin and Lysozyme in the Hofbauer Cells of Human Placentas.
Ho Won HWANG ; Ho Jong CHUN ; Chae Hong SUH
Korean Journal of Pathology 1988;22(1):63-69
The present study has shown that immunohistochemical staining of the human placentas (5 first trimester and 20 full term placentas) for confirmation of the monocytic linease of its macrophage function. We used two macrophage associated glycoprotein; alpha-1-antichymotrypsin (A1Ac) and lysozyme (LSZ). The results from presence or absence of A1Ac & LSZ by immunohistochemical methods can be helpful to deceide the degree of differentiation of macrophage. In al the placentas examined a strong cytoplasmic reaction for A1Ac was seen in the Hofbauer cells, and the same cells of serial sections didn't stain for LSZ. The strong cytoplasmic reaction for A1Ac supports that Hofbauer cells are macrophage, but they didn't stain for LSZ, a bactericidal enzyme, we propose that these cells are not fully differentiated macrophage. The lack of LSZ may have some relevance to the pathogenesis of certain placental infections.
Humans
9.Two Cases of Lymohangioma Circumscriptum in Oral Cavity.
Young Pio KIM ; Inn Ki CHUN ; Young Ho WON
Korean Journal of Dermatology 1980;18(5):447-453
We present two cases of lymphangioma circumscriptum according to the clinical pattern and histopathological findings, one with lesions on the tongue and the other with lesions of the oral mucous membrane. The first case was a 5 year-old boy with a plaque of grouped transluscent vesicles resembling frog's spawn on ventral surface of the tongue of three years duration. The second case, also a 5 year-old boy, had a lymphangioma circumscriptum lesion in the right buccal mucous membrane which developed several months after birth and eventually produeed swelling of the right cheek. The histopathological findings of both cases showed variable-sized dilated lymphatic channels lined by one layer of normal endothelial cells, extending to the deep dermis, subcutaneous tissue and muscle layer and resembling the spongy type variant of classical lymphangoima circumscriptum using the classification of lymphangioma of Peacheyet al.
Cheek
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Child, Preschool
;
Classification
;
Dermis
;
Endothelial Cells
;
Humans
;
Lymphangioma
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Male
;
Mouth*
;
Mucous Membrane
;
Parturition
;
Subcutaneous Tissue
;
Tongue
10.A Case of Cutaneous Epithelioid Angiosarcoma.
Mee Ran LEE ; Young Ho WON ; Inn Ki CHUN
Korean Journal of Dermatology 1994;32(1):177-181
The epithelioid angiosarcoma is recently described ns a variant of ang-osarcoma based on its pathological feature, which is characterized by the epithelioid or histiocytoid morphology af the malignant tumor cells. The existence of vascular endothelial tumor with an epithelioid feature has been accepted for many years, most notablyn the forms of epithelioid hemangioma and epithelioid hemangioendo thelioma. In recent years, cutaneous angiosarcoma with epitheloid morphology have been reported as a cutaneos epithelioid angiosarcoma in the literatures. A 60-year-old man presente with a mild tender erythematous 2 x 2 x 2.5cm sized soft fluctuating single nodule with dark hemorrhagic crust on the left forehead for 3 months. He had had an abrasion wound on the lesion site of the forehead by an accidental trauma 5 month before the lesion appeared. Histopathological findings revealed that the tumor mass was chiefly composed of solid sheets of poorly differentiated malignant cells with an epithelioid feature. The characteristics of classical angiosarcoma such as primitive vascular spaces and clefts with malignat cells, and proliferating vessels were also found in some areas. The immunohistochemical stain wi.h the factor VIII related antigen ivas focally reactive in the tumor cells. Unfortunately he refused further treatment and expired 7 months after discharge at home without knowing the direct cause of his health. We report herein an interesting and rare case of the cutaneous epitheioid angiosarcoma which had typical clinical and histopathological findings and suggested as a case with a very aggressive course.
Forehead
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Hemangioma
;
Hemangiosarcoma*
;
Humans
;
Middle Aged
;
von Willebrand Factor
;
Wounds and Injuries