1.A Clinical Observation of Cutaneous Malignant Tumors.
Korean Journal of Dermatology 1984;22(4):394-403
A clinical study was made on 148 cases of cutaneous malignant tumors that visited the Department of Dermatology at Seoul National University Hospital during a 11-year period from 1973 to 1983. The results were summarized as follows: 1) The incidence of cutaneous malignant tumors in the total number of outpatients visiting the Department of Derrnatology was 0. 025g. 2) There were 90 cases of male (60. 8p,) and 58 cases of female (39. 2g). The ratio of male to female was l. 55: l. Among the 148 cases of cutaneous malignant tumors, the most frequently observed type was basal cell carcinoma, 58 cases (3j.2 p:). The next most frequent types were squamous cell carcinoma, 42 cases(28. 4g) and malignant melanoma, ]1 cases (7. 4g). We described the clinical characteristics of the patients with basal cell carcinoma, squamous cell carcinoma and malignant melanoma that have been observed.
Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Dermatology
;
Female
;
Humans
;
Incidence
;
Male
;
Melanoma
;
Outpatients
;
Seoul
2.Adenoma of the Nipple.
Jin Ho CHUNG ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1987;25(4):543-545
Adenoma of the nipple is a benign tumor of the lactiferous ducts of the nipple which frequently causes erosion of the surface. It can clinically mmic Paget's disease and histologically be misdiagnosed as a well-differentiated adenocarcinoma. A 20-year-old woman developed an erythematous oozing patch on the right nipple two years ago, which subsequently developed iiito verrucous surfaccd papules. A biopsy specimen of the lesion showed focal acanthosis of the epidermis. The tumor was composed of fairly well-circumscribed, glandlike structures within the nipple stroma. Ductlike struciures, papillary areas, solid nests of cells and cysts lined by squarnous epithelium, could be seen, Two cell types lining the ducts were recognized; inner columnar cells and peripherally located cuboidal cells. Although simple excision of the adenoma is the treatment of choice, our case was treated successfully by electrucoagulation.
Adenocarcinoma
;
Adenoma*
;
Biopsy
;
Epidermis
;
Epithelium
;
Female
;
Humans
;
Nipples*
;
Young Adult
3.A Case of Lenear IgA Bullous Dermatosis.
Ki Beom PARK ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1986;24(5):707-711
We report a 27-year-old male with rnultiple pruritic papulovesicular eruptions on the whole body without any gluten-sensitive enteric syrnpoms. A skin biopsy specimen showed subepidermal vesicles and papillary microabscesses infiltrated with rnany neutrophils and a few lymphocytes and eosinophils. Direct immunofluorescent study of the perilesional skin revealed linear deposits of immunoglobulin A along the dermo-epidermal junction. The lesion responded rapidly to oral dapsone and topical steroid therapy.
Adult
;
Biopsy
;
Dapsone
;
Eosinophils
;
Humans
;
Immunoglobulin A*
;
Linear IgA Bullous Dermatosis
;
Lymphocytes
;
Male
;
Neutrophils
;
Skin
;
Skin Diseases*
4.A Statistical Survey of Cutaneous Benign Tumors.
Kwang Hyun CHO ; Yoo Shin LEE ; Eui Keun HAM
Korean Journal of Dermatology 1985;23(2):177-190
A statistical survey was made on 737 cases of cutaneous benign tumors that visited the Department of Dermatology at Seoul National University Hospital during a 11-year period from 1973 to 1983. The results were summarized as follows: 1) There were 329 cases of male(44. 6%) and 408 cases of female(55. 4%). The ratio of male to female was 1: l. 24. 2) Most patients with cutaneous benign tumors belonged to age ranged from 10 to 39 with the highest incidence in the 3rd decade. 3) According to Levers classification, 737 cases of cutaneous benign tumors were divided into following 6 groups: tumors and cysts of the epidermis(252 cases, 34, 2 tumors of the epidermal appendages(125 cases, 17.0%), tumors of fibrous tissue(98 cases, 13.3%), tumors of vascular tissue(158 cases, 21.4%), turnors of farty, muscular and osseus tissue(37 cases 5.0%), tumors of neural tissue(67 cases, 9. 1 %). 4) The distribution of the frequently observed cutaneous benign tumors was as fo]lows: epidermal cyst(12. 1%), nevus flammeus(11. 4%), neurofibroma(9, l%), linear epidermal nevus(7. 9%), syringoma(6, 6%), seborrheic keratosis(7. 9%.). nevus sebaceus(6. 0%), dermatofibroma(5. 8%), steatocystoma multiplex(4. 1%,), tuberous sclerosis(2. 8% ), granuloma pyogenicurn(2. 8%).
Classification
;
Dermatology
;
Female
;
Granuloma
;
Humans
;
Incidence
;
Male
;
Nevus
;
Seoul
5.Clinical Study of Hospitalized Patients with Drug Eruption During a 10-Year Period (1976~1985).
Ki Shik SHIN ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1987;25(2):176-182
The study comprises 127 inpatients with drug eruption, treated at the Department of Dermatology, Seoul National University Hospital, during a 10-year period. The results are summarized as follows: 1. Out of 1,434 dermatologic inpatients, 127(8. 9%) patients were diagnosed as drug eruption. 2. The cutaneous manifestations of drug eruptions in the order of frequency were as follows: exanthematous eruption, urticaria, erythema multiforme, Stevens Johnson syndrome, TEN, exfoliative dermatitis, fixed drug eruption and purpura. 3. Antibiotics and antimicrobials were the most common causative agents followed by antipyretics and analgesics, CNS depressant drugs and herb drugs. 4. The 5 most common drugs causing drug eruptions were ampicillin, acetyl salicylic acid, diphenylhydantoin, sulfonamide and phenacetin.
Ampicillin
;
Analgesics
;
Anti-Bacterial Agents
;
Antipyretics
;
Dermatitis, Exfoliative
;
Dermatology
;
Drug Eruptions*
;
Erythema Multiforme
;
Humans
;
Inpatients
;
Phenacetin
;
Phenytoin
;
Purpura
;
Salicylic Acid
;
Seoul
;
Stevens-Johnson Syndrome
;
Urticaria
6.A Case of Lupus Pernio.
Ki Shik SHIN ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1988;26(3):453-458
A 36-year-old female patient with sarcoidosis is presented showing lupus pernio, papular skin lesions, cervical lymph node enlargement and lung lesions. Diagnosis was confirmed by characteristic histologic findings of noncaseating granulomas in skin and cervical lymph node, supported by compatible clinical and laboratory features. Methatrexate was administered orally, which resulted in considerable improvement of skin lesions.
Adult
;
Diagnosis
;
Female
;
Granuloma
;
Humans
;
Lung
;
Lymph Nodes
;
Methotrexate
;
Sarcoidosis
;
Skin
7.The Effects of TGF-beta1 & TGF-beta2 on the Proliferation of the Lumbar Facet Joint Capsule in Tissue Culture.
Kyu Yeol LEE ; Young Hyun YOO ; Kwang Woo CHO
Journal of Korean Society of Spine Surgery 1998;5(1):25-32
STUDY DESIGN: This study was undertaken to document the effect of TGF-beta 1 and TGF-beta2 on the proliferation of lumbar facet joint capsule. OBJECTIVES: To study the effect of TGF-beta1 and TGF-beta2 on the proliferation of lumbar facet joint capsule and their proliferation mechanism. SUMMARY OF LITERATURE REVIEW: TGF-beta1 and TGF-beta proliferated mesenchymal tissue . This proliferatine mechanism was involved of PLC-gamma- 1 and tyrosine kinase in signalling. MATERIAL AND METHODS: Three lumbar facet joint capsule was cultured in DMEM-20 media. Its proliferatine and inhibited effect was studied under the metabolic inhibitors and trasnsforming growth factors . RESULTS: TGF-beta1, and TGF-beta2, increased cell proliferation dependent on time and dosage. Both of TGF-beta1, and TGF-beta 2, specific antisense oligonucleotide blocked tile autoc.me effect of growth factor, PLC-gamma-1 specific antisense oligonucleotide inhibited the effect of TGF-beta 1, and TGF-beta2, Genistin inhibited the effect of TGF-beta 1, and TGF-beta2, in time and dosage dependent manner. CONCLUSION: The cell proliferation of lumbar facet joint capsule was involved in PLC- gamma-1 and tyrosine kinase in signalling.
Cell Proliferation
;
Intercellular Signaling Peptides and Proteins
;
Protein-Tyrosine Kinases
;
Transforming Growth Factor beta
;
Transforming Growth Factor beta1*
;
Transforming Growth Factor beta2*
;
Zygapophyseal Joint*
8.A study on the quantitative evaluation of hoarseness using sonograph.
Young Sam YOO ; Kwang Hyun KIM ; Jin Young KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(1):148-158
No abstract available.
Evaluation Studies as Topic*
;
Hoarseness*
9.A Case of Persistent Grover's Disease.
Ki Ho KIM ; Yoo Chan KIM ; Ai Young LEE ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1989;27(5):582-588
We herein presented a case of persistent variant of Grovers disease in a 83-year old male. He had a rather extensive eruption of erythematous scaly papules, which had been profusely grouped but discretely distributed over 2 years or more. The histopathologic findings of two lesions in the same patient revealed mixture of various histologic patterns, patterns resembling Dariers disease, pemphigus vulgaris, Hailey-Hailey disease and spongiosis. The ultrastructural findings of Darier pattern should be essentially similar to those of Dariers disease and also be common to those observed in the early stages of other causes of focal acantholytic dyskeratosis. The patient had been treated with topical and intralesional steroid and oral 13-cis-isotretinoin, however, the lesions had been persisted only with partial improvement of clinical appearance and reduction of pruritus.
Aged, 80 and over
;
Darier Disease
;
Humans
;
Male
;
Pemphigus
;
Pemphigus, Benign Familial
;
Pruritus
10.A Case of Bullous Lichen Planus.
Heung Bae PARK ; Yoo Chan KIM ; Kwang Hyun CHO ; Yoo Shin LEE
Korean Journal of Dermatology 1986;24(6):832-836
We herein present a case of bullous lichen planus in a 56-year-old female. She had had a generalized eruption of lichen planus with violaceus papules and plaques. many of which had been surmounted by vesicles and bullae. The histopathologic findings of a bulla revealed hyperkeratosis, irregular acanthosis, subepidermal bulla and upper dermal band-like cell infiltration. The patient had been treated with dapsone but the lesions had not been significantly improved.
Dapsone
;
Female
;
Humans
;
Lichen Planus*
;
Lichens*
;
Middle Aged