1.Ichthyosis Hystrix Treated by Vitamin A acid Ointment Application.
Young Chan CHOI ; Yoon Kee PARK
Korean Journal of Dermatology 1977;15(1):69-74
Ichthyosis hystrix is a localized variant of Bullous Congenital Ichthyosiform Erythroderma by Broq, and also, localized form of Epidermolytic hyperkeratosis according to Frost and Van Scott's classification of ichthyosi-form dermatoses. Clinically it is generally considered to be widespread systematized epidermal nevus, and demonstrating an autosomal dominant pattem of inheritance, and characterized by verrucous scale at or shortly after birth with particular involve- ment of flexural areas. A case of 21 year old girl with ichthyosis hystrix was reported, The skin lesion showed multiple rice to pea sized linear verrucous papules on left forearm, neck, axilla and upper chest. The skin biopsy was done, the finding shows remarked laminated hyperkeratosis, acanthosis, papillomatosis, and vacuoliization on malpighian layer. Diagnosis was confirmed by clinicaI apperance and histopathologicaI finding. The method of treatment is 0. 05% Vitamin A acid ointment application and show marked improvement.
Axilla
;
Biopsy
;
Classification
;
Diagnosis
;
Female
;
Forearm
;
Humans
;
Hyperkeratosis, Epidermolytic
;
Ichthyosis*
;
Neck
;
Nevus
;
Papilloma
;
Parturition
;
Peas
;
Porcupines*
;
Skin
;
Skin Diseases
;
Thorax
;
Tretinoin*
;
Vitamin A*
;
Vitamins*
;
Wills
;
Young Adult
2.Measurement of muscle fiber conduction velocity by monopolar needle electrode in human biceps brachii.
Journal of the Korean Academy of Rehabilitation Medicine 1993;17(1):112-117
No abstract available.
Electrodes*
;
Humans*
;
Needles*
3.Percutaneous motor point block to tibialis posterior by anterior approach.
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(3):283-286
No abstract available.
4.Immunohistochemical Characterization of the Salivary Gland Tumors.
Jung Hoon YOON ; So Young JIN ; Chan Il PARK
Korean Journal of Pathology 1987;21(3):144-152
It has been clarified that myoepithelial cells contain S-100 protein which is known to be a marker protein of neural tissue. To evaluate the participation of myoepithelial cells in the histogenesis of the salivary gland tumors, normal salivary glands and various salivary gland tumors were stained by immuno-peroxidase method. PAP kits (DAKO Co, USA) for the S-100 protein and the Cytokeratin were used and the following resulting were obtained. Acinic cells of the normal salivery gland were negative for both cytokeratin and S-100 protein. The intercalated duct cells were weakly positive for cytokeratin and S-100 protein. The normal myoepithelial cells scattered around the acini and the intercalated ducts were positive only S-100 protein. In contrast, the striated duct were positive only for cytokeratin. In plemorphic adenoma, the S-100 protein positive cells were found in solid sheets of tumor cells, in chondromyxoid areas and in areas of spindle-cell stroma as well as in the outer layer of the tubular structures. Only the inner lining of the tubules were positive for cytokeratin. In basal cell adenoma, the stromal spindle cells were strongly positive for S-100 protein and the epithelial cells weakly positive. When tubules were present within the epithelial sheets, the inner most lining cells were positive for cytokeratin. The peripheral palisaded tumor cells were negative for both substances. By immunostaining of the adenoid cystic carcinoma, S-100 protein containing cells were found focally scattered independently on the variety of histologies. The lining cells of true cystic structure were positive for cytokeratin. Immunostaining of the mucoepidermoid carcinoma demostrated that the squamous cells and the tubular epithelial cells contained cytokeraitn, whereas only a few intermediate cells were positive for S-100 protein. In Warthin's tumor there were no S-100 protein positive cells, although basally located epithelial cells of the papillae were positive for cytokeratin. These findings suggest that salivary gland tumors other than the Warthin's tumor arise from myoepithelial cells or reserve cells having dual potentiality differentating into myoepithelial and intercalcated duct cells.
5.Linear Basal Cell Nevus: Report of One Case.
Wook Hwa BARK ; Ho Kyun CHOI ; Bong Chan YOON
Korean Journal of Dermatology 1970;8(2):59-62
The author observed one case of typical Linear bassal cell nevus who was 3 year old girl. Since birth, skin lesions reveal a linear band like nodules along the left lateral margin of nose, which are consists of pinhead sized, normal skin colored, pearly and translucent papules. Histopathologically, the preparations showed muItifocal irregular masses of basal type epithelial cells in continuity at pilosebaceous follicles and the cells were oval or spindle shaped and a peripheral palisade arrangement. But comedones and nevus cells were not identified. Diagnosis confirmed by clinical appearance, histopathologically and other clinical study. There were marked improvement by the locaI application of 2% 5-Fluorouracil solution.
Child, Preschool
;
Diagnosis
;
Epithelial Cells
;
Female
;
Fluorouracil
;
Humans
;
Nevus*
;
Nose
;
Parturition
;
Skin
6.Vaginal Ureterolithotomy: A Case Report.
Seung Chan LEE ; Sang Tai HAH ; Jong Byung YOON
Korean Journal of Urology 1982;23(8):1191-1193
Herein we report an experience of the vaginal ureterolithotomy. The patient was a 48-year-old woman with a juxtavesical left ureteral stone, which was vaginally palpable. Although this operation has limited indications, it is a safe and easy method of removing stones from the lowermost ureter especially in the women. This method seems to have considerable value to be attempted in the carefully select patients.
Female
;
Humans
;
Middle Aged
;
Ureter
7.Keratosis Lichenoides Chronica with Pachyonychia Congenita-like Nail Changes.
Myung Soo CHA ; Kyeong Han YOON ; Soo Chan KIM
Annals of Dermatology 1996;8(2):164-167
A 26-year-old man presented with a 7-month history of hyperkeratotic skin lesions on both elbows and heels. He also had marked subungal hyperkeratosis and splinter hemorrhage on the finger and toe nails. A biopsy specimen from the elbow revealed lichenoid re-actions with areas of epidermal atrophy with alternating acanthosis and foci of parakeratosis. We made a diagnosis of keratosis lichenoides chronica based on the characteristic clinicopathologic findings. We have treated the patient with etretinate, but only the skin lesions on the elbows and heels responded to treatment.
Acitretin
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Adult
;
Atrophy
;
Biopsy
;
Diagnosis
;
Elbow
;
Etretinate
;
Fingers
;
Heel
;
Hemorrhage
;
Humans
;
Keratosis*
;
Nails, Malformed*
;
Parakeratosis
;
Skin
;
Toes
8.Scleroderma Treated with Penicillamine-D.
Young Chan CHOI ; Yoon Kee PARK ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):483-492
Scleroderma is an incidious and chronic disease of unknown cause. The clinical picute of scleroderma is characterized by the apperance of circumscribed of diffuse, hard, smooth, ivory colored areas that are immobile upon upon the underlying tissues. It may be classified to as a localized form (morphea) and a systemic scleroderma or progressive systemic sclerosis (PSS) which is characterized by diffuse involvment of the connective tissue of the skin and certain intemal organs. The authors observed 3 cases of PSS and 6 cases of morphea. They have complained of marked sclerosis or thickening of skin or slowly developing dyspneadue to interstitial pulmonary fibrosis which were confirmed by chest X-ray. Recently, penicillamine-D has been advocated as a beneficial agent in scleroderma by Asboe-Hansen. therefore, penicillamine-D was administered to the above patients. Two of PSS were markedly improved with normal skin softness. Two of morphea were also moderately improved. Other patients remained stationary or no effect.
Chronic Disease
;
Connective Tissue
;
Humans
;
Pulmonary Fibrosis
;
Scleroderma, Diffuse
;
Scleroderma, Localized
;
Scleroderma, Systemic
;
Sclerosis
;
Skin
;
Thorax
9.Congenital Immature Teratoma arising from the Tongue: Report of an autopsy case.
Jung Hoon YOON ; Kyi Beom LEE ; Chan Il PARK
Korean Journal of Pathology 1986;20(2):187-190
Congenital immature teratoma of the tongue is a exceedingly rare form of epignathus. We report here an autopsy case of a huge immature teratoma protruding from the tongue of a newborn female infant. The mass obstructed the mouth and caused hydramnios. The mother's serum level of alpha-fetoprotein was elevated, and the tumor was identified by a ultrasonogram subsequently done. Discussion on the histogenesis of epignathus was made through a review of literatures.
Infant
;
Male
;
Female
;
Infant, Newborn
;
Humans
10.Correlation between CD44 Variants Expression, Microvessel Density and VEGF Expression and HPV 16/18 Subtypes in Squamous Neoplasia of the Uterine Cervix.
Jeung Hyung LEE ; Hye Kyoung YOON ; Hyun Chan KIM
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(3):249-260
OBJECTIVE: In the development of squamous neoplasia of the uterine cervix, high risk HPV infection has been followed by CD44 variant expression and angiogenesis. The aim of this study is to evaluate the sequential changes and relatianship of CD44 variant expression, microvessel density (MVD), and VEGF expression in CIN III, microinvasive (MI) and invasive (CA) squamous cell carcinoma. METHODS: The materials were 17 cases of CIN III, 14 cases of MI and 15 cases of CA. In situ PCR for HPV 16/18 and immunohistochemical studies for CD44std, v6, v7/8, CD 31 for MVD, and VEGF were performed. RESULTS: CD44std expression was decreased in squarnous neoplasia compared to normal, and CD44v6 and v7/8 expressions were increased, however, there was no statistical significance. Accentuated staining of CD44v6 and v7/8 along the infiltrating borders was noted in 76.9% and 69.2% of MI and in 71.4% and 42.9% of CA, respectively. High MVD and VEGF 2+ expression were higher in the squamous neoplasia compared to narmal, however, there was no significant difference between the squamous neoplasia and no significant relationship between MVD and VEGF expression. The expression rates of CD44std and CD44v6 were higher in HPV 16/18 negative squamous neoplasia and that of CD44v7/8 was higher in HPV 16/18 pasitive squamous neoplasia, however, their differences were not significant. The incidences of high MVD and VEGF 2+ expression were higher in HPV 16/18 positive suqmaous neoplasia with no statistical significance. CONCLUSIONS: These results suggest that CD44 variants expression and angiogenesis are involved in the development of squamous neoplasia of the uterine cervix, however, HPV 16/18 might not be related to CD44 variant expression and angiogenesis.
Carcinoma, Squamous Cell
;
Cervix Uteri*
;
Female
;
Incidence
;
Microvessels*
;
Polymerase Chain Reaction
;
Vascular Endothelial Growth Factor A*