1.A Case of Atrichia with Papular Lesions.
Oong KIM ; Chang Nam OH ; In Kyung KANG ; Kyu Chul CHOI
Korean Journal of Dermatology 1995;33(1):150-153
Artichia with papular lesions is a rare congenit,al disease characteriezed by the association of alopecia and papular lesions. We report a case of atrichia with papular lesions in 12-year-old. Alopecia of the scalp and eye brows were present at birth. Nurnerous papular lesions are presentation the trunk, buttock and inguinal area. The histopathologic iinding of a papular lesion showed ker till-filled cyst, and eruptive vellous hair cyst. The patient showed reticulat.ed hyperpigmentation on the hands and feet in addition to the characteristic feature of atriclia with papular lesions.
Alopecia
;
Buttocks
;
Child
;
Foot
;
Hair
;
Hand
;
Humans
;
Hyperpigmentation
;
Parturition
;
Scalp
2.Immunohistochemical Study of TGFalpha , EGF and EGF Receptor on the Epithelial Tumors of the Skin.
Kyu Chul CHOI ; Young Kon YOON ; Chang Nam OH
Korean Journal of Dermatology 1994;32(3):438-445
BACKGROUND: Several reports have demonstrated that TGFalpha and EGF are mitogenic for keratinocytes. Whenther its expression on epithelial tumors is a marker of malignancy or signifies an important step in the development of neoplasia is poorly understood. EGF receptors are also present in normal epidermis and epithelial tumors but their physiological roles are not yet understood. OBJECTIVE: Our purpose was to examine the staining patterns of TGFalpha, EGF and EGF receptors on the npithelial tumors of the skin, and to investigate kinetics of expression of EGF receptors. METHODS: We performed immunoperoxidase staining(ABC technique) with monoclonal anti-TGFalpha antibody, polyclonal anti-EGF antibody and polyclonal anti-EGF receptor antibody on the formalinfixed, paraffin-embedded tissue specimens of benign, premalignant and malignant skin tumors. RESULTS: The density of the expression of TGFalpha and EGF was not correlated with the degree of the malignancy of the epithelial tumors and is neither constant in any kind of the tumors. However the infiltrative type of basal cell carcinoma(BCC) is stronger that its solid type on the expression of TGFalpha and EGF. All benign tumors demonstrated a diffuse pattern within tumor lobules. pression of TGFalpha and EGF. All benign tumors demonstrated a diffuse pattern within tumor lobules. Focal TGFalpha immunostaining was seen in three of 10 squamous cell carcinomas(SCC) and four of 10 BCCs. TGFalpha immunostaining was absent from the outermost one to two layers of tumor lobules of all keratoacanthomas. The specimens which increased the expression of TGFalpha and EGF tended to decrease the expression of EGF receptor. CONCLUSION: These data suggest that the density of immunohistochemical expression of TGFalpha and EGF may be not dependent on the differentiation of tumor cells, and the pattern of immunohistochemical expression of TGFalpha can differentiate SCC from benign tumors such as keratoacanthoma. FGF receptor may be occupied by both of TGFalpha and EGF. With the receptors being occupied, a down regulation of the receptors may occur which results in decreased EGF receptor expression.
Down-Regulation
;
Epidermal Growth Factor*
;
Epidermis
;
Keratinocytes
;
Keratoacanthoma
;
Kinetics
;
Receptor, Epidermal Growth Factor*
;
Receptors, Fibroblast Growth Factor
;
Skin*
;
Transforming Growth Factor alpha*
3.The experience of treacher collins syndrome.
Byeong Woog CHOI ; Kyu Nam PARK ; Ji Woon HA
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(6):1327-1335
No abstract available.
Mandibulofacial Dysostosis*
4.A case report on correction of Angle's Class III malocclusion with macroglossia.
Hae Kyung CHOI ; Han Woo NAM ; Young Kyu YOO
Korean Journal of Orthodontics 1975;5(1):69-73
This is case report of true class III malocclusion with macroglossia is corrected by glossectomy in 13 years female patient. After orthodontic treatment, the patient is bound to glossectomy because the corrected condition is relapsed to the previous condition due to relatively enlarged tongue compared with the original dental arch. By the interpretation of the cephalogram and model analysis, it is approved that the growth pattern and direction are normal range and mandible is located anterioly to the cranium. The results are follows: 1. We could treat the true Cl III malocclusion. 2. We could prevent the relapse of the treated condition by the surgical intervention, such as partial glossectomy. 3. Sensory, speech, swallowing and so other functions after the operation have been with in normal limit without any serious complications or seguellae.
Deglutition
;
Dental Arch
;
Female
;
Glossectomy
;
Humans
;
Macroglossia*
;
Malocclusion*
;
Mandible
;
Recurrence
;
Reference Values
;
Skull
;
Tongue
5.Prognostic Value of Somatosensory Evoked Potentials in Comatose Patients after Cardiopulmonary Resuscitation.
Se Min CHOI ; Dong Rul OH ; Seung Pil CHOI ; Kyu Nam PARK ; Se Kyung KIM
Journal of the Korean Society of Emergency Medicine 2000;11(4):450-456
BACKGROUND: The improved technique for cardiopulmonary resuscitation(CPR) has resulted in the survival of many patient who experienced cardiac arrest. However, mortality in resuscitated patients is high, and the survival rate without brain damage is very low. Various neurological examination models, neuro-imaging techniques, electrophysiological procedures, and biochemical tests have been studied with respect to the detection of cerebral damage and outcome, but an early, reliable prediction of individual outcomes is still uncertain. METHODS: We studied twenty patient who had been in a coma for more than 24 hours after CPR, Somatosensory evoked potentials(SEP) were measured within the first three days after CPR. RESULTS: Of the twenty patients, seven patients(35%) had a good outcome, and thirteen patients(65%) had a bad outcome. Of the eleven patients with loss of the cortical evoked potential's N20 peak, all had a bad outcome. CONCLUSION: SEPs are of great benefit in prognostic evaluation after CPR.
Brain
;
Cardiopulmonary Resuscitation*
;
Coma*
;
Evoked Potentials, Somatosensory*
;
Heart Arrest
;
Humans
;
Mortality
;
Neurologic Examination
;
Survival Rate
6.A Case of Grannlomatous Polyp in Larynx Following Endotracheal Intubation.
Se Jin CHOI ; Ki Won CHOI ; Kyu Seol JOH
Korean Journal of Anesthesiology 1969;2(1):53-55
The authors have experienced a case of granulomatous polyp in larynx following endotracheal intubation. The patient had a polyp on the posterior one third of left vocal cord somedays after endotracheal intubation. The microscopic study of the polyp disclosed a granulomatous polyp in larynx.
Humans
;
Intubation, Intratracheal*
;
Larynx*
;
Polyps*
;
Vocal Cords
7.A Case of Acute Transverse Myelitis Complicating Diffuse Spinal Cord Atrophy and Syrinx Formation.
Nam Cheol CHO ; Jin A JUNG ; Kyu Guen HWANG ; Sun Seob CHOI
Journal of the Korean Child Neurology Society 1997;5(1):167-171
A 4-year-old girl developed acute motor, sensory impairment, lower abdominal pain and urinary dysfunction after URI. In acute stage of disease, MRI showed diffuse spinal cord swelling and high signal intensity on T2WI below T2 body level. The patient did not improved and one month later, follow-up MRI showed diffuse spinal cord atrophy and syrinx formation as sequelae of ATM on T1WI below T9 level. To our knowledge, this is the first case showing the sequelae of acute transverse myelitis seen in Korea.
Abdominal Pain
;
Atrophy*
;
Child, Preschool
;
Female
;
Follow-Up Studies
;
Humans
;
Korea
;
Magnetic Resonance Imaging
;
Myelitis, Transverse*
;
Spinal Cord*
8.Two cases of dyschromatosis universalis.
Yong Joo KIM ; Chang Nam OH ; Byoung Soo CHUNG ; Kyu Chul CHOI
Korean Journal of Dermatology 1992;30(6):928-931
Dyschromatosis universalis hereditaria was reported in 1933 by Ichikawa and Hiraga in Japan. This disease is characterized by small pigmented and depigmented mottled macules on the trunk and extremities. We report two cases of dyschromatosis universalis. Case one is a 47-year-old man presented with hypoand hyperpigmented spots on the trunk and extrexities. At about 30 years of age, he started to show pigmentary changes on the back, which became progressively spread to the other parts of the trunk and extremities. Case two is a 27-year-old man with numerous mottled hypo-and hyperpigmented spots on the trunk and extremities. He started to show pigmentary changes on the back about 12 years ago. This pigmentary changes also became progressively spread to the other part of the trunk and extrimities. There were no family history of similar disease. On physical exminations, both patients had hrown rice-grain sized pigmented and depigmented macules without scales and atropy on the trunk and extremites. Fontana-Masson stains revealed decreased and increased melar in granules in the basal cell layers in the hypopigrnented and hyperpigmented lesions respectively.
Adult
;
Coloring Agents
;
Extremities
;
Humans
;
Japan
;
Middle Aged
;
Weights and Measures
9.A case of idiopathic progressive atrophoderma of pasini and pierini.
Chang Nam OH ; Yong Joo KIM ; In Kyung KANG ; Kyu Chul CHOI
Korean Journal of Dermatology 1992;30(6):920-923
Idiopathic progressive atrophoderma of Pasini and Pierini(IPAPP) is charcterized by sharply dermatcated, atrophic and slate-gray to brownish patches. We report a 17-year-old female with well-defined, atrophic, and brown colored patched on the abdomen, flank, and back. Histologic finding showed marked thining of dermis with thichening of collagen fibers and fragmentation of elastic fibers.
Abdomen
;
Adolescent
;
Collagen
;
Dermis
;
Elastic Tissue
;
Female
;
Humans
10.Expression of Ras Oncogene in the Intracpithelial Neoplasia and Carcinoma of the Uterine Cervix.
Sang Su PARK ; Kyu Yun CHOI ; Kae Hyun NAM ; Kwon Hae LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(3):217-225
Cellular oncogenes are expressed as an intrinsic part of the transformed or neoplastic phenotype. More than 60 of the known cellular oncogenes play a specific role in normal cellular development and differentiation. To examine the correlation between ras oncogene expression and the development of cervical cancer, this study investigated the reactivity of cervical intraepithelial neoplasia(CIN) and carcinoma of the uterine cervix by using anti-ras P21 mouse monoclonal antibody. The expression of ras oncogene significantly increased with the grade of malignancy from 11% in severe dysplasia, 30% in carcinoma in situ, 43% in microinvasive carcinoma, to 53% in invasive cancer. The expression of ras oncogene was not correlated with histologic type, tumor size, and nodal status of cervical cancer. It was concluded that expression of ras oncogene is related to early phase of carcinogenesis and tumor invasion of carcinoma of the uterine cervix.
Animals
;
Carcinogenesis
;
Carcinoma in Situ
;
Cervix Uteri*
;
Female
;
Genes, ras*
;
Mice
;
Oncogenes
;
Phenotype
;
Uterine Cervical Neoplasms