1.Giant Cell Tumor of Tendon Sheath Occurring on the Inguinal Area in a Child.
Jee Young KIM ; Ji Seok KIM ; Jiwon GYE ; Sun NAMKOONG ; Myung Hwa KIM ; Seung Phil HONG ; Byung Cheol PARK
Korean Journal of Dermatology 2014;52(2):138-140
No abstract available.
Child*
;
Giant Cell Tumors*
;
Giant Cells*
;
Humans
;
Tendons*
2.The Diagnostic Value of Bone Scan and Serum Phosphatase Level for the Early Detection of Bone Metastasis of the Urogenital Tumors.
Kyun NAMKOONG ; Young Sun KIM ; Hong Bang SHIM ; Si Whang KIM
Korean Journal of Urology 1981;22(1):1-6
22 patients with proved urogenital malignancies was done to determine the value of bone scanning versus roentgenographic skeletal survey in assessing the degree of metastatic involvement with serum phosphatase level. Findings on bone scans were positive in 11 patients and in 6 patients of these patients results of radiologic of radiologic skeletal survey were negative. Of these 11 patients with positive scanning, 3 patients showed elevation of serum acid phosphatase and 4 other patients showed elevation of serum alkaline phosphatase. And of the others with negative scanning, 1 patient showed elevation of acid phosphatase and elevation of alkaline phosphatase in 3 other patients.
Acid Phosphatase
;
Alkaline Phosphatase
;
Diagnosis
;
Humans
;
Neoplasm Metastasis*
3.The Diagnostic Value of Bone Scan and Serum Phosphatase Level for the Early Detection of Bone Metastasis of the Urogenital Tumors.
Kyun NAMKOONG ; Young Sun KIM ; Hong Bang SHIM ; Si Whang KIM
Korean Journal of Urology 1981;22(1):1-6
22 patients with proved urogenital malignancies was done to determine the value of bone scanning versus roentgenographic skeletal survey in assessing the degree of metastatic involvement with serum phosphatase level. Findings on bone scans were positive in 11 patients and in 6 patients of these patients results of radiologic of radiologic skeletal survey were negative. Of these 11 patients with positive scanning, 3 patients showed elevation of serum acid phosphatase and 4 other patients showed elevation of serum alkaline phosphatase. And of the others with negative scanning, 1 patient showed elevation of acid phosphatase and elevation of alkaline phosphatase in 3 other patients.
Acid Phosphatase
;
Alkaline Phosphatase
;
Diagnosis
;
Humans
;
Neoplasm Metastasis*
5.Cerebral Functional Localization Related to Attentional Work in Patients with Attention-Deficit Hyperactivity Disorder.
Dong Won SHIN ; Dong Ho SONG ; Duk In JON ; Kee NAMKOONG ; Man Hong LEE ; Hong Shick LEE ; Sung Kil MIN
Journal of Korean Neuropsychiatric Association 1999;38(5):1089-1101
OBJECTIVES: The attentional deficit is a core symptom in attention deficit hyperactivity disorder. The major brain areas related to attention are frontal and parietal lobes. Abnormalities of frontal and parietal lobes in attention deficit hyperactivity disorder have been reported in previous researches. But, most of the researches are based on comparing patients and controls while they are in resting condition. Further research on funtional changes related to performance of attentional task is needed to understand the attentional dysfuntion in attention deficit hyperactivity disorder. In this study, the localized functional changes of the brains related to attentional task in patients with attention deficit hyperactivity disorder and the differences of them between patients and normal controls were examined. Also the effect of the methylphenidate on functional changes related to attentional task in patients with attention deficit hyperactivity disorder was examined. METHOD: Quantitative electroencephalography (QEEG) was applied to examine the fuctional changes related to attentional task. Subjects of this study consisted of 20 patients with attention deficit hyperactivity disorder and 20 controls who were matched age, sex, handedness, intelligence. QEEG was recorded on eye open resting condition, and on performing computerized attentional task. In cases of patients, after taking of methylphenidate, QEEG was recorded on both conditions. RESULTS: 1)In attention test, normal controls had better scores in response time and variabilities of response time than those of patients with attention deficit hyperactivity disorder without taking methylphenidate. After taking medication, scores of omission, response time and variabilities of response time were significantly improved, comparing to scores without taking medication. No differences were recognized between the controls and patients with taking medication in scores of attention test. 2)In resting condition, spectral EEG revealed baseline activity levels of patients were significantly increased comparing to those of controls. 3)Analysis of delta wave revealed that amplitudes of controls were significantly elevated in parieto-occipital area during performance of attentional task. But in patients, localized activated area related to attentional task was not remarkable. 4)Theta activity of controls were significantly elevated in right frontal, right temporal, and both parieto-occipital areas during performance of attentional task. But in patients without taking medication, localized activated area related to attentional work was not remarkable. After taking medication, right frontal, right temporal, and both parieto-occipital areas were significantly activated. 5)Alpha activities of controls were significantly increased in parieto-occipital area during performance of attentional task, but those of patients without taking medication were increased in broad area. 6)Beta activities of controls were significantly increased in frontal area during attentional performance, but those of patients without taking medication were significantly increased in most of the brain areas. After taking medication, significantly increased activities related to attentional task were recognized in left frontal, and both temporal areas. Localized activated patterns similar to those of controls were recognized. CONCLUSION: Based on the results of this research, it is suggested that patients with attention deficit hyperactivity disorder have increased baseline brain activity. In controls, brains showed localized response to a attentional stimuli, and functional changes related to attentional stimuli were recognized in frontal, and parieto-occipital areas. But, patients failed in showing appropriate localized activated response to attentional stimuli. It is concluded that frontal and parieto-occipital areas have some deficit responsible for the attentional dysfunction of attention deficit hyperactivity disorder.
Attention Deficit Disorder with Hyperactivity
;
Brain
;
Electroencephalography
;
Frontal Lobe
;
Functional Laterality
;
Humans
;
Intelligence
;
Methylphenidate
;
Parietal Lobe
;
Reaction Time
6.Dopamine Transporter Density of the Basal Ganglia as a Predictor of Methylphenidate Response in Children with Attention Deficit Hyperactivity Disorder-A 123IIPT SPECT Study.
Hyun Ju HONG ; Young Hoon RYU ; Kee NAMKOONG ; Chan Hyung KIM ; Keun Ah CHEON ; Hong Shick LEE
Korean Journal of Psychopharmacology 2003;14(4):377-386
OBJECTIVE: Dopamine transporter is a key regulator of dopamine neurotransmission and is also the primary target of methylphenidate. This study tested the hypothesis that dopamine transporter (DAT) density in basal ganglia is a predictor of favorable methylphenidate (MP) treatment response. METHODS: 15 drug-naive boys with ADHD were included in this study (8 children: treatment responder, 7 children: treatment non responder). They were assessed with psychiatric interview, KEDI-WISC, K-ARS, ADS and CBCL. After then, they were performed [123 I]IPT SPECT. They were evaluated about treatment response after treatment with methylphenidate during 8 weeks. SPECT data reconstructed for the assessment of specific/nonspecific DAT binding ratio of the basal ganglia were compared between treatment responders and nonresponders. RESULTS: There were not significant differences in dopamine transporter density in basal ganglia between the two groups. CONCLUSION: This finding suggests that dopamine transporter density does not mediate the MP treatment response in a direct way.
Basal Ganglia*
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Child*
;
Dopamine Plasma Membrane Transport Proteins*
;
Dopamine*
;
Humans
;
Methylphenidate*
;
Synaptic Transmission
;
Tomography, Emission-Computed, Single-Photon*
7.Ethnographic Study on Concept of Alcoholism in Korea(II): Focus Group Study.
Man Hong LEE ; Sang Woo YOO ; Ho Young LEE ; Kee NAMKOONG ; Eun Young CHO
Journal of Korean Neuropsychiatric Association 1997;36(6):1022-1032
The purpose of this study is to establish the Korean concept of the terms related to the use of alcohol and to use those terms in order to replace the terminologies which are inadequate within the Korean culture in diagnosing alcohol abuse. To achieve our intent, the Focus Group Study ethnographic research method was used in this study. The results are as follows: 1) Alcohol is generally perceived as a food rather than a substance in Korea. Alcohol-related behaviors are judged to be problematic according to the problems f311owing the drinking behavior rather than the drinking behavior itself. 2) Repetitive drinking in spite of interpersonal problems was found to be a significant diagnostic guideline of alcoholism in Korea. This finding befits the concept of diagnostic criteria of DSM-III-R and ICD-10. 3) It would be to be appropriate to add some of the typical symptoms rather than change the whole diagnostic concept of ICD or DSM to establish the medical concept of withdrawl phenomenon. 4) Alcohol abuse and alcohol dependence are two separate disease entities. Thus, education of the concepts would allow Koreans to distinguish and to use these two terms. 5) The concepts of acute intoxication, abuse, harmful use and dependence in ICD and DSM should be used after an appropriate revision.
Alcoholism*
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Drinking
;
Drinking Behavior
;
Education
;
Focus Groups*
;
International Classification of Diseases
;
Korea
8.Recurrent Primary Cutaneous Adenoid Cystic Carcinoma along an Abdominal Surgical Scar after Repeated Simple Excisions.
Jimin CHUNG ; Jee Young KIM ; Jiwon GYE ; Sun NAMKOONG ; Seung Phil HONG ; Myung Hwa KIM ; Byung Cheol PARK
Korean Journal of Dermatology 2011;49(8):757-761
Primary cutaneous adenoid cystic carcinoma is a rare, slow-growing malignancy that consists of basaloid cells. It characteristically follows an indolent course but has a high tendency to recur locally after excision. We experienced a recurrent primary adenoid cystic carcinoma of the abdomen in a 69-year-old female. It had recurred locally three times over 13 years despite repeated excisions. Wide spreading and perineural invasion of tumor cells were identified during Mohs micrographic surgery, and it seemed to be related to the repeated recurrences. Herein, we report this rare case with clinical and histological features of a recurrent nature.
Abdomen
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Adenoids
;
Aged
;
Carcinoma, Adenoid Cystic
;
Cicatrix
;
Female
;
Humans
;
Mohs Surgery
;
Recurrence
9.Non-familial Generalized Hypotrichosis Simplex.
Sun NAMKOONG ; Jee Young KIM ; Jiwon GYE ; Jimin CHUNG ; Seung Phil HONG ; Myung Hwa KIM ; Byung Cheol PARK
Korean Journal of Dermatology 2011;49(10):940-942
Hypotrichosis simplex is a descriptive term of hair loss without other ectodermal or systemic abnormalities. Hypotrichosis simplex with non-familial and generalized types has been seldom reported. A 30-year-old man visited our clinic complaining of scalp hair loss since birth. There was no hair on the arms, axillae and legs. He had relatively scanty eyebrows and pubic hairs. None of his family members had known health problems or any hereditary disease. Hair shaft examination based on electron microscopy did not reveal any structural abnormalities. Microscopic examination of a scalp biopsy specimen showed a reduced number of hair follicles with vellus hairs replacing terminal hairs. Herein we report a rare and interesting case of non-familial generalized hypotrichosis simplex.
Adult
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Arm
;
Axilla
;
Biopsy
;
Ectoderm
;
Eyebrows
;
Genetic Diseases, Inborn
;
Hair
;
Hair Follicle
;
Humans
;
Hypotrichosis
;
Leg
;
Methylmethacrylates
;
Microscopy, Electron
;
Parturition
;
Polystyrenes
;
Scalp
10.Cross-cultural study of alcoholism: comparison between Kangwha, Korea and Yanbian, China.
Kee NAMKOONG ; Ho Young LEE ; Man Hong LEE ; Bum Yong LEE ; Dong Geun LEE
Yonsei Medical Journal 1991;32(4):319-325
A cross-cultural comparison study of alcohol use disorder between Kangwha and Yanbian was conducted using the Korean version of the Diagnostic Interview Schedule (DIS). The subjects of the two areas studied were all native Koreans but lived in different sociocultural environments. A significant difference in lifetime prevalence rate of alcohol abuse (Kangwha 16.48%, Yanbian 6.95%; p less than 0.05) and similarity of alcohol dependence (Kangwha 10.23%, Yanbian 11.50%; p less than 0.05) were found. Among a total of 21 items of alcoholic symptoms, 14 items showed significant differences in frequencies between the two areas. The authors have suggested that alcohol abuse and alcohol dependence are two different diagnostic categories in origin, alcohol abuse is more related to socio-cultural environment and alcohol dependence to biogenetic background. The authors have discussed the possible reasons for a higher prevalence rate of alcohol abuse in Kangwha compared to Yanbian.
Adolescent
;
Adult
;
Alcoholism/epidemiology/*ethnology/etiology
;
Child
;
China/epidemiology
;
Cross-Cultural Comparison
;
Female
;
Human
;
Korea/epidemiology
;
Male
;
Middle Age
;
Prevalence