1.Treatment of Congenital Hemangiomata with Intralesional Corticosteroid.
Jae Il SUH ; Hyuk Cheol KWON ; Chull Wan IHM
Korean Journal of Dermatology 1989;27(2):177-186
Sixteen cases of congenital hemangiomata were treated with intralesional corticosteroid injectinn and followed up for 3 to 48 months. They consisted of 9 cases of strawberry hemangiomata with soft consistency, 4 cases of strawbery hemangiomata with firm consistency and 3 cases of cavernous hemangiomata. The results were as follows : 1) All the soft strawberry hemangiomata showed excellent response with marked shrinkage by single treatment. 2) The firm strawberry hemangiomata showed poor response with visible shrinkage after five times treatment, in average. 3) Among three cases of cavernous hemangiomata, one case with large palpable blood vessels in the lesion showed poor response, and two cases without palpable blood vessels in the lesion showed good response. 4) Temporary atrophy and pallor of the skin color were noticed in about half of the cases. Considering the concern of the patients parents, course of the hemangiomata., and the simplicity and effects of the treatment, this therapeutic method is regarded useful in the management of congenital hemangiomata, especially in soft st r awberry hemangiomata.
Atrophy
;
Blood Vessels
;
Fragaria
;
Humans
;
Pallor
;
Parents
;
Skin
2.Personification of plegic limb following right hemispheric stroke: A case report.
Jae Cheol KWON ; Gyeong Moon KIM ; Duk L NA
Journal of the Korean Neurological Association 1997;15(2):368-376
We report a case of 53-year-old woman with personification following right middle cerebral artery territory infarction. Although she knew that her paralyzed left limbs belonged to her, she behaved as if it is a separate person. Verbalization of hatred toward her left arm was frequently observed. She attributed her neurologic deficit to the left arm instead of herself, frequently complaining in a fashion that 'I(a person except for the left arm) am all right but he/she(left arm) is wrong'. This delusional beliefs were mainly confined to her paralysed left limb, and were accompanied by left spatial neglect, transient anosognosia for hemiplegia and right-left disorientation.
Agnosia
;
Arm
;
Delusions
;
Extremities*
;
Female
;
Hemiplegia
;
Humans
;
Infarction
;
Middle Aged
;
Middle Cerebral Artery
;
Neurologic Manifestations
;
Stroke*
3.A Case of Leiomyosarcoma of the Scrotum.
Cheol Yong YOON ; Sung Dae KWON ; Jae Heung CHO ; Chul Whan KIM
Korean Journal of Urology 1996;37(12):1421-1423
Scrotal leiomyosarcoma arising from dartos layer not involving the testis, epididymis or spermatic cord is very rare tumor. We report a case of scrotal leiomyosarcoma in 29 year old man who present with right scrotal painless growing mass. The lesion had been for 3 months but there was no related symptom such as pain or tenderness. The excised lesion was 3 x 3cm sized ovoid mass with smooth surface and it had no relationship with the testis, epididymis and spermatic cord. Its pathologic finding was compatible with leiomyosarcoma. So additional radical orchiectomy was done.
Adult
;
Epididymis
;
Humans
;
Leiomyosarcoma*
;
Male
;
Orchiectomy
;
Scrotum*
;
Spermatic Cord
;
Testis
4.Baseline Serum Interleukin-6 Levels Predict the Response of Patients with Advanced Non-small Cell Lung Cancer to PD-1/PD-L1 Inhibitors
Da Hyun KANG ; Cheol-Kyu PARK ; Chaeuk CHUNG ; In-Jae OH ; Young-Chul KIM ; Dongil PARK ; Jinhyun KIM ; Gye Cheol KWON ; Insun KWON ; Pureum SUN ; Eui-Cheol SHIN ; Jeong Eun LEE
Immune Network 2020;20(3):e27-
Although various studies on predictive markers in the use of PD-1/PD-L1 inhibitors are in progress, only PD-L1 expression levels in tumor tissues are currently used. In the present study, we investigated whether baseline serum levels of IL-6 can predict the treatment response of patients with advanced non-small cell lung cancer (NSCLC) treated with PD-1/PD-L1 inhibitors. In our cohort of 125 NSCLC patients, the objective response rate (ORR) and disease control rate (DCR) were significantly higher in those with low IL-6 (<13.1 pg/ml) than those with high IL-6 (ORR 33.9% vs. 11.1%, p=0.003; DCR 80.6% vs. 34.9%, p<0.001). The median progression-free survival was 6.3 months (95% confidence interval [CI], 3.9–8.7) in the low IL-6 group, significantly longer than in the high IL-6 group (1.9 months, 95% CI, 1.6–2.2, p<0.001). The median overall survival in the low IL-6 group was significantly longer than in the high IL-6 group (not reached vs. 7.4 months, 95% CI, 4.8–10.0). Thus, baseline serum IL-6 levels could be a potential biomarker for predicting the efficacy and survival benefit of PD-1/PD-L1 inhibitors in NSCLC.
5.CT Findings of Enteric Fistula.
Jae Cheol HWANG ; Hyun Kwon HA ; Young CHeol WEON ; Moon Gyu LEE ; Pyo Nyun KIM ; Yong Ho AUH
Journal of the Korean Radiological Society 1997;37(6):1091-1096
Enteric fistulae result from gastrointestinal perforations in which communication is established between the site of perforation and another hollow viscus, potential space, or skin surface. Certain types of enteric fistulae are difficult to demonstrate by conventional radiographic methods, and CT is unique in its ability to demonstrate the extent and nature of extraluminal changes. The purpose of this study is to illustrate the CT findings of enteric fistulae occurring in a variety of abdominal and pelvic organs.
Fistula*
;
Skin
6.Errors of ideomotor apraxia in Alzheimer's disease.
Jae Cheol KWON ; Duk L NA ; Hyanghee KIM ; Gyeong Moon KIM ; Yeonwook KANG
Journal of the Korean Neurological Association 1997;15(5):996-1011
BACKGROUND & PURPOSE: Ideomotor apraxia is a gestural deficit which is not due to primary sensory or motor deficit, poor auditory comprehension or incooperation. Previous studies on apraxia in AD patients include advanced AD patients who exhibited marked impairment in auditory comprehension, This might have confounded the results of the studies. The purpose of this study is to observe the frequencies and patterns of gestural errors in the early stage of AD. METHOD: Eighteen patients with AD (M : F = 4 : 14, age 62.6 + 7.2) and eighteen age- and sex- matched controls participated in this research. Patients who scored below 80 % of Western Aphasia Battery comprehension subtest and showed marked cognitive impairments were excluded (MMSE; 19.9 + 4.4, CDR 1.1+/- 0.5). Gestures. In response to commands were videotaped and analyzed by 2 neurologists and 1 speech-language pathologist. Test items included 3 types of movements ; 10 limb intrasitive, 15 transitive, and 10 buccofacial. RESULTS: Limb transitive movements were the most affected while buccofacial was the least. The error patterns most frequently observed were body-part-as-objects (BPO, 20%), external configuration orientation (ECO, 16%), and movement error(M, 9%). In comparision, BPO, ECO, M errors in normal control were 2%, 3%, and 4% respectively. In addition, apraxia item, which are to detecting AD were identified. CONCLUSION: It is suggested that the apraxia is commonly associated with AD even in the early stage of the disease and an accurate anaIysis of errors may contribute to establishing an early diagnosis of AD.
Alzheimer Disease*
;
Aphasia
;
Apraxia, Ideomotor*
;
Apraxias
;
Comprehension
;
Early Diagnosis
;
Extremities
;
Gestures
;
Humans
7.The Prevalence of Cumulative Trauma Disorders of Upper Extremities Among Watch Assembly Workers in some Small-scaled Industr.
Eun Chul JANG ; Hyun Ju KIM ; Young Jun KWON ; Si Bog PARK ; Soo Jin LEE ; Jae Cheol SONG
Korean Journal of Occupational and Environmental Medicine 2000;12(4):457-472
Objectives: The prevalence of cumulative trauma disorders of upper extremities mons watch assembly workers in small-scaled industry was studied. Methods: In 83 workers at five watch assembly factories, symptoms and psychosocial questionnaire, ergonomic Interview, physical examination were conducted. Results: Prevalence of self-reported symptoms was 54.2% and neck 34.9%, wrist/hand 31.3%, shoulder 30.1%, elbow/arm 18.0% by anatomical site. Prevalence of cumulative trauma disorders was 45.8%. Most common disease was myofascial pain syndrome (31.3%). The other diseases were De Quervain disease (9.6%), tenosynovitis/tendinitis at wrist/hand (9.6%), bicipital tendinitis(6.0%), fat. epicondylitis(4.8%), meIn. epicondylitis(2.4%), and cervical disc disease(2.4%). As result of ergonomic interview, repetitiveness was 79(98.8%). There were no differences in the prevalence of self-reported symptoms and cumulative trauma disorders for age, sex, marital status, duration of work In the study, The significant factors of cumulative trauma disorders were occupational task and psychosocial stress in the study. The prevalence of cumulative trauma disorders in high strain group was hlgher (68.4%) than other three groups. The prevalence of self-reported symptoms and cumulative trauma disorders in assembly task was higher (70.0%, 64.0%) than other two tasks. Conclusions: Prevalence of self-reported symptoms was 54.2%, prevalence of cumulative trauma disorders was 45.8% in watch assembly workers. In this study, factor related to self-reported symptoms was occupational task and factors relaxed to cumulative trauma disorders were occupational task and psychosocial stress. This results suggest that differences of ergonomics and environment in occupational task cause differences of prevalence of self-reported symptoms and cumulatlve trauma disorders.
Cumulative Trauma Disorders*
;
De Quervain Disease
;
Human Engineering
;
Marital Status
;
Myofascial Pain Syndromes
;
Neck
;
Physical Examination
;
Prevalence*
;
Questionnaires
;
Shoulder
;
Upper Extremity*
8.A case of acute undifferentiated leukemia diagnosed by flow-cytomet- ry.
Tong Kyu JHIN ; Chang Soo KIM ; Joon SEOK ; Jae Yoon CHO ; Hyeong Ho LEE ; Kye Cheol KWON
Korean Journal of Hematology 1991;26(2):419-423
No abstract available.
Leukemia*
9.Correlation of Periventricular Leukomalacia on the Brain MRI and the Denver II and Capute Developmental Test.
Bum Sun KWON ; Seong Jae LEE ; Hyung Wook JOO ; Seung Cheol KIM
Journal of the Korean Academy of Rehabilitation Medicine 2002;26(3):273-278
OBJECTIVE: This study was designed to evaluate the correlation of periventricular leukomalacia (PVL) on brain MRI and Denver II and Capute developmental test. METHOD: Thirty children with PVL on brain MRI showing delayed development were included. The severity of PVL was graded as localized/generalized lesion in three fields; periventricular hyperintensity in T2 weighted image (PVHI in T2WI), reduced volume of cerebral white matter (RV of CWM), ventriculomegaly with periventricular wall irregula rity (VM with PVWI). Development quotients were obtained by Denver II and Capute test, and assessed according to the severity of PVL. RESULTS: Although language, fine motor-adaptive, personal- social scale of Denver II and cognitive-adaptive and clinical linguistic and auditory milestone of Capute test had little correlation with severity of PVL, gross motor developmental scale assessed by Denver II had a certain degree of correlation with severity of PVL which was not significant statistically. The gross motor developmental scale of the nineteen preterm births had a significant correlation with VM with PVWI, but the other developmental scales still had no significant correlation with PVL. CONCLUSION: As for the children with delayed development the degree of motor development was a significant predictor of the PVL on brain MRI, but those of language and cognitive development were not.
Brain*
;
Child
;
Humans
;
Infant, Newborn
;
Leukomalacia, Periventricular*
;
Linguistics
;
Magnetic Resonance Imaging*
;
Premature Birth
;
Weights and Measures
10.Atlantoaxial Subluxation Caused by Spinal Manipulation: A case report.
Choong Hyun PARK ; Dong Jin CHUN ; Sung Jae LEE ; Bum Sun KWON ; Seung Cheol KIM
Journal of the Korean Academy of Rehabilitation Medicine 2001;25(4):720-723
A 29 years old woman had suffered from posterior neck and right shoulder pain for one year. She was given a spinal manipulation that was by a non-licentiate at a non-hospital. Posterior neck and shoulder pains were worsened and headache was developed after the spinal manipulation. She was recommended to be kept on the manipulation. Although physical finding was non-specific, radiologic findings of CT and MRI revealed atlantoaxial subluxation. After cervical immobilization and anti-inflammatory drug medication for three months, she recovered and did return to her work. We expect that atlantoaxial subluxation after spinal manipulation is not rare even in healthy young person without underlying pathology and can progress to serious complications unless detailed examination and management are undertaken.
Adult
;
Female
;
Headache
;
Humans
;
Immobilization
;
Magnetic Resonance Imaging
;
Manipulation, Spinal*
;
Neck
;
Pathology
;
Shoulder Pain