1.Down Syndrome with Familial Eruptive Syringoma.
Seung Ho CHANG ; Tae Young YOON
Korean Journal of Dermatology 1994;32(3):532-536
Down syndrome is the most, well known autosomal trisomy and e large number of abnormal skin features have been reported to occur in patients with Down syndromir. including syringoma. Syringomas occur with increased frequency in patients with Down syringoma, usually limited to the region around the eyes. but few cases of eruptive syringoma with Down syndrome have been reported. We reported the case of familial eruptive syringoma in a 13 years old patient with Down syndrome.
Adolescent
;
Down Syndrome*
;
Humans
;
Livedo Reticularis
;
Skin
;
Syringoma*
;
Trisomy
2.A Case of Heparin Necrosis.
Tae Young YOON ; Seung Ho CHANG
Annals of Dermatology 1994;6(1):74-77
Skin necrosis is a rare complication of heparin administration that is usually localized to injection sites. We report a case of skin necrosis that was caused by minidose intraarterial infusion of porcine heparin which had been used in a touch to prevent coagulation in percutaneous intraarterial cannula. The skin necrosis appeared 35 days after starting heparin use.
Catheters
;
Heparin*
;
Infusions, Intra-Arterial
;
Necrosis*
;
Skin
3.A case of hydroa vacciniforme with ocular involvment.
Seung Ho CHANG ; Tae Young YOON
Korean Journal of Dermatology 1993;31(4):612-615
Hydroa Vacciniforme is a rare, chronic, photosensitivity disorder witli onset in childhood that is characterized by recurrent, discrete vesiculation, necrosis and vacciniform scarring limited to sun exposed skin. We report a case of hydroa vacciniforme associated with ocular inwlvment in which vesicles could be induced only with single MED exposure to UVA.
Cicatrix
;
Hydroa Vacciniforme*
;
Necrosis
;
Photosensitivity Disorders
;
Skin
;
Solar System
4.Three Casesof Livedo Vasculitis Cleared by Combined Therapy of Acetylsalicylic Acid , Dipyridamole and Nifedipine.
Tae Young YOON ; Seung Ho CHANG
Korean Journal of Dermatology 1994;32(2):294-299
Livedo vasculitis clinically shows purpuric papules and recurrent ulcers in the lower extremities, mainly on the ankles, leaving characteristic scars called atrophie blanche after the healing of the ulcers. Its characteristic histopathologic features and clinical evolution indicate that the common pathologic event is occlusion of vessels in the middle and deep dermis. In Korean literature, seven cases of this disease have been reported but the response of the treatment was not, satisfactory. We report three cases of livedo vasculitis cleared by combined ther by of acetylsalicylic acid, dipyridamole and nifedipine, which has not been reported in Korean literatur.
Ankle
;
Aspirin*
;
Cicatrix
;
Dermis
;
Dipyridamole*
;
Lower Extremity
;
Nifedipine*
;
Ulcer
;
Vasculitis*
5.Clinieal Study of 72 Cases of Supracondylar Fracture of the Humerus
Myung Sang MOON ; Chong Ho CHANG ; Chi Soon YOON ; Suck Chang YOON
The Journal of the Korean Orthopaedic Association 1973;8(4):341-349
Supracondylar fracture is the most frequent injury of the elbow and frequently accompanies complications in children. Seventy two cases of supracondylar fractures have been treated and managed at Department of Orthopaedic Surgery, Catholic Medical College during the period from Jan. 1969 to Dec. 1972. The evaluation of fracture was done according to the classification of Holmberg and Hoyer. Among 72 cases of the supracondylar fracture, the most common type is 29 cases of Grade 2: (40.2%). Most cases were treated conservatively, and various method of treatment were adopted according to the condition of fracture. Residual angular deformities after successful manipulative reductiion can be accurately evaluated roentgenographically by the Baumanns method. Good results were obtained in 62.6%, fair results in 33.3%, and poor results in 4.1%. The incidence of cubitus varus deformity is 37.5%. There were no instance of ischemic contracture and no permanent neurological deficit in fracture cases.
Child
;
Classification
;
Congenital Abnormalities
;
Elbow
;
Humans
;
Humerus
;
Incidence
;
Ischemic Contracture
;
Methods
6.Two Cases of Clear Cell Carcinoma of Ovary.
Chang Jin JEONG ; Ki Hong CHANG ; Yoon Ho LEE ; Jang Ho LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(3):86-91
Clear cell carcinoma of ovary is a rare epithelial ovarian tumor, and increased in its incidence recently. Clear cell carcinoma of ovary was known t,o be highly malignant than other epithelial ovarian tumors. The clinical and pathologic findings of two casea af clear cell carcinoma of ovary are reported and reviewed briefly.
Female
;
Incidence
;
Ovary*
7.A Case of Nodular Amyloidosis.
Seok Ki JUNG ; Seung Ho CHANG ; Tae Young YOON
Annals of Dermatology 1999;11(1):47-50
A 38-year-old male patient visited our clinic complaining of three skin lesions on the scalp. There were yellowish to brownish, waxy, non-tender, walnut-sized nodules. Hematoxylin and eosin staining revealed amorphous pinkish material deposits in the dermis. The Congo red stain and Dylon stain under polarizing microscopy showed yellow-green birefringence and the immunoglobulin-lambda light chain stain showed a positive reaction. An electron microscopic examination revealed filaments with uniform diameter(6 to 10nm) that were straight and neither branched nor anastomosed. Based on the clinical, histopathological, immunohistochemical and electron microscopical findings, the skin lesions were diagnosed as nodular amyloidosis.
Adult
;
Amyloidosis*
;
Birefringence
;
Congo Red
;
Dermis
;
Eosine Yellowish-(YS)
;
Hematoxylin
;
Humans
;
Male
;
Microscopy
;
Scalp
;
Skin
8.A Case of Trichilemmal Carcinoma.
Gwang Bum AHN ; Seung Ho CHANG ; Tae Young YOON
Annals of Dermatology 1998;10(3):175-178
Trichilemmal carcinoma is a rare tumor that is located predominantly on sun-exposed skin of the elderly. It is thought to be related to the external root sheath of the hair follicle and the malignant counterpart of a trichilemmoma. We report a case of trichilemmal carcinoma in a 88-year-old woman who had a 10 year history of a single, dark brown tumor on the right preauricular region. In her past medical history, it had been excised twice at a private clinic without a histopathological evaluation and recurred 2 years later. Histopathological findings showed atypical clear cells resembling those of the outer root sheath. Tumor cells showed PAS-positive cytoplasm. Immunohistochemistry revealed positive high molecular weight cytokeratin expression. To our knowledge, this is the second case of trichilemmal carcinoma in the Korean literature. (Ann Dermatol 100) 175178, 1998).
Aged
;
Aged, 80 and over
;
Cytoplasm
;
Female
;
Hair Follicle
;
Humans
;
Immunohistochemistry
;
Keratins
;
Molecular Weight
;
Skin
9.An Immunohistochemical Stain in Paget's Disease.
Hong Tak LEE ; Seung Ho CHANG ; Tae Young YOON
Korean Journal of Dermatology 1998;36(5):796-803
BACKGROUND: Generally, there are few problems in the diagnosis of Paget's disease(PD) using the H&E stain. However, the differentiation of PD from the clonal type of Bowens disease and superficial spreading melanoma in situ that shows pagetoid spreading of tumor cells, may present diagnostic difficulties. In addition, the specia1 stains used for demonstrating the presenee of Pagets cells, such as PAS and mucicarmim, are non-specific and not always sensitive. So, inenunohistochemical stains with monoclonal antibodies against various antigens may be helpful for differentiating PD from ather morphologically similar skin lesions. OBJECTIVE: The purpose of this study was to investigate the diagnostic accuracy of immunohisto- chemical staining for diagnostic use in PD. METHODS: Immunohistochemical stains used in the biotin streptavidin amplificxl technique with monoclonal antibodies to several low rnolecular weight cytokeratin(CK)s, EMA and CEA, were performed on formalin-fixed, paraffin-embedded tissue. Twelve cases of PD(10 cases of extranmmmary PD and 2 cases of mammary PD), five cases of superficial spreading melanoma in situ and five cases of Bowens disease were investigated. RESULTS: The results were as follows. 1. Positive reactions with variable intensity using CK7, CKS, CK19 were seen in all cases(100%) of PD and the. staining intensity tor CK7 or CK19 was stronger than that of CKS. 2. Of the 12 cases of PD, both CK18 and CAM5.2 staining showed positivity in 11 cases(92%). 3. EMA and CEA staining showed positivity in 10(83%) and 9(75%) of 12 cases, respectively. 4. Some Pagets cells were negative for CK8, CK18 and EMA, although other positive cells were observed in the same sections. 5. All antigens were consistently negative in all cases of Bowens disease and superficial spreading melanoma in situ. CONCLUSION: The results show that moaoclonal antibodies to low molecular weight CKs are more sensitive than EMA or CEA in the demonstration of Pagets cells. Moreover, among the low molecular weight CK series, CK7 and CK19 are most useful for their high sensitivity and intensity.
Antibodies
;
Antibodies, Monoclonal
;
Biotin
;
Bowen's Disease
;
Coloring Agents
;
Diagnosis
;
Melanoma
;
Molecular Weight
;
Skin
;
Streptavidin
10.A Case of Infantile Myofibromatosis.
Hong Tak LEE ; Seung Ho CHANG ; Tae Young YOON
Korean Journal of Dermatology 1997;35(1):182-186
Infantile myofibromatosis is an uncornmon, benign, self-limiting, localized or generalized process, probably of hamartomatous origin, which consists to a large degree of cells having the characteristics of myofibroblasts and sometimes of pericytes. Both solitary and multicentric forms occur. Most lesions are present at birth or in early infancy, and some are familial in origin. A female newborn presented with a firm, round, red colored, 3 x 3 cm sized tumor with central necrosis on the left chest. Histological examination revealed well-circumscribed nodules consisting of short bundles of plump, spindle shaped cells displaying staining characteristics intermediate between fibroblasts and smooth muscle cells. The tumor was immunoreactive for actin but did not stain for desmin. A Follow-up examination at the age of 3 months revealed a moderate degree of spontaneous regressior of the lesion.
Actins
;
Desmin
;
Female
;
Fibroblasts
;
Follow-Up Studies
;
Humans
;
Infant, Newborn
;
Myocytes, Smooth Muscle
;
Myofibroblasts
;
Myofibromatosis*
;
Necrosis
;
Parturition
;
Pericytes
;
Thorax