1.Cyto - molecular Biologic Characterization of c - myc , erb B and EGF - Receptor in Squamous Cell Carcinoma.
Kyu Suk LEE ; Yoon Yae CHOI ; Joon Young SONG ; In Jang CHOI ; Sung Ik JANG ; Won Ki BAEK ; Min Ho SUH
Korean Journal of Dermatology 1994;32(2):223-233
BACKGROUND: Oncogenes and EGF-Receptor(EGFR) may be involved n different stages of the multistep carcinogenesis process. A specific pattern of karyotypic abnormalities in solid tumors can be detected by cytogenetic methods. OBJECTIVE: This study is intnded to observe the cytomolecular kiologic chracterization of c-myc, erb B and EGFR genes in squasnous cell carcinoma(SCC) of the skin and cervix. METHODS: We have eytogenet,ically examined the short-term culturs from SCC. The rearrangement, amplification or expressi.on of erb B, c-myc, and EGFR genes were studied by Southern blot, analysis of genomic DNA and by slot blot analysis of tota! RNA extracted from biopsies of normal skin and SCC tissues. EGFR expression was examined immunohistochemially using monoclonal antibodies and the localizat,ion of the c-myc oncogene mRNA by in situ hybridization. RESULTS: A remarkably structural aberration was del 6(q21-qter) counted 20 metaphases among 28 metaphases ana1yzed. In nunierical aberration, all chromosomes were lost or gained randomly. Amenploid including triploid and tetraploid were observed in 8 metaphases, 6 tumor cells contained marker chromosome. In Southern blot analysis, rearrangement and amglificaton of EGFR in primary squamous cell carcinoma of cervix uteri and skin respectively. In slot blot analysis, the levels of c-myc, erb B and EGFR mRNA increaaed respectively 3.5, 2.5 and 2.8 times in SCC when compared to normal tissues. In immunoperoxidase stain, EGFR was present, in SCC where keratinocytes with strong cyto-plasmic staining but no membr, line labelling, where as in normal skin the were primarily present in t,he membrane and cytoplasm of basal cells. In situ hybridization with c-myc cDNAs allowed detection of grains representative of biotin labelled cDNA-mRNA hybrids in the frozden section of SCC tissues. CONCLUSION: These results suggest that specific patterns of karyotypir abnormalites, rearrangement, or amplification of EGFR gene, and overexpression of oncogenes and EGFR gene may be associated with the carcinogenesis of SCC.
Antibodies, Monoclonal
;
Biopsy
;
Biotin
;
Blotting, Southern
;
Carcinogenesis
;
Carcinoma, Squamous Cell*
;
Edible Grain
;
Cervix Uteri
;
Cytogenetics
;
Cytoplasm
;
DNA
;
DNA, Complementary
;
Epidermal Growth Factor*
;
Female
;
Genes, erbB-1
;
In Situ Hybridization
;
Keratinocytes
;
Membranes
;
Metaphase
;
Oncogenes
;
RNA
;
RNA, Messenger
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Skin
;
Tetraploidy
;
Triploidy
2.A clinical study on the postpartum depression.
Yong Jin NA ; Byung Min LEE ; Jin Suk JANG ; Ook Hwan CHOI ; Won Whe KIM
Korean Journal of Obstetrics and Gynecology 1993;36(10):3539-3549
No abstract available.
Depression, Postpartum*
;
Female
;
Postpartum Period*
3.Incarceration of the Gravid Uterus with Myoma: Report of One Patient Managed with Uterine Reduction.
Tae Gee JANG ; Min Hwan KO ; Tae Hyun LEE ; Eun Jee LEE ; Suk Yong WON
Korean Journal of Obstetrics and Gynecology 2000;43(11):2059-2061
Incarceration of the gravid uterus is a rare but serious complication of pregnancy. Reported is the case of a gravid 2, para 0, abortus 1 with known uterine subserosal myoma(5.3 x5.5cm sized) 26-year-old woman presented with acute dysuria and urinary retention. The patient was 14 weeks and 3 days pregnant and presented several week history of urinary frequency and sensation of incomplete bladder emptying. Examination revealed a retroflexed uterus with cervical opening pointing toward the anterior abdominal wall. An ultrasound revealed a thin, elongated maternal bladder and a uterus incarcerated between the sacral promontary and the pubis. The incarceration was successfully reduced by tenaculum traction of the cervical posterior lip without surgical intervention and had a normal infant of appropriate weight at term.
Abdominal Wall
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Adult
;
Dysuria
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Female
;
Humans
;
Infant
;
Leiomyoma
;
Lip
;
Myoma*
;
Pregnancy
;
Sensation
;
Traction
;
Ultrasonography
;
Urinary Bladder
;
Urinary Retention
;
Uterine Retroversion
;
Uterus*
4.Study of Congenital Scoliosis
Young Min KIM ; Se Il SUK ; Jang Seok CHOI ; Sung Ki KIM ; Jung Il OH
The Journal of the Korean Orthopaedic Association 1979;14(2):291-299
Congenital scoliosis is defined as a lateral curvature of the spine caused by congenital anomalies of the vertebral development. In this study seventeen congenital scoliosis patients seen and treated by either Milwaukee brace or surgical intervention at Department of Orthopedic Surgery, Seoul National University Hospital from December 1972 to April 1978 were evaluated according to frequency of the curve pattern, character of the deformity, method of treatment and its correctability. The following results were obtained in this study. 1. Age distribution was from 2 to 39 years and mean age was 13.4 years. 2. The most common deformity pattern was hemivertebra in 8 cases (47.1%), unilateral unsegmented bar in 4 (23.6%) and mixed type in 3 (17.6%). 3. The most common curve level was thoracic in 6 cases (35.3%), followed by thoracolumbar in 4 (23.5%) and lumbar in 4 (23.5%). 4. The best corrected type by Milwaukee brace was trapezoid vertebra (29.4%) and then mixed type(26.1%), followed by block type (20%) and hemivertebra(2.3%). 5. The operative treatment was performed in the cases of unilateral bar and progressive type with Milwaukee brace. In terms of the correctability of the curvature, the surgical intervention was better than the conservative treatment, with the result of its average correction of 33.5% that is compared with 15.9% of Milwaukee brace. 6. Halofemoral traction was effectively applied in the cases of rigid and severe curve; the initial curve 76.3 degress with 21.3% of flexibility. 7. Loss of correction in operative treatment was 2.3 degrees (6.5%).
Age Distribution
;
Braces
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Congenital Abnormalities
;
Humans
;
Methods
;
Orthopedics
;
Pliability
;
Scoliosis
;
Seoul
;
Spine
;
Traction
5.Thoracic Disc Herniation: 1 Case Report
Min Gi KANG ; Jung Hwan SON ; Jang Suk CHOI ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1988;23(6):1554-1560
Thoracic disc herniation is an uncommon cause of thoracic cord compression. Herniation in this region is of particular importance because of the serious disorders of nervous function which result from anterior compresstion of the spinal cord. Early diagnosis and prompt surgical treatment are imperative because of the progressive and serious neurological deficit which results from delay. Numerous problems remain as to the safest surgical approach to the prolapsed thoracic intervertebral disc. We treated a case of herniated intervertebral disc occuring at Tll–T12 using the anterior approach. The result was favourable.
Early Diagnosis
;
Intervertebral Disc
;
Spinal Cord
6.Treatment of C.D.H. in Children Who are Six to Thirtysix Months Old
Min Gi KANG ; Myung Hwan SON ; Jang Suk CHOI ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1990;25(6):1633-1643
The aims of treatment of children with CDH untreated until walking age should be to reestablish the mechanics of the hip joint and avoid complications, especially avascular necosis, thus delaying the devlopment of osteoarthritis. In the child who is first seen between the ages of one and three years, considerable controversy still exists as to the merit of closed versus operative management. The average 29.3 months follow-up results in fifty congenitally dislocated hips in forty-five children with were between six and thirty-six months old when treatment was begun have been reviewed at the Department of Orthopaedic Surgery, In Je University, College of Medicine, Paik Hospital from June, 1979 to Aug, 1989. The results of this study were as follows: 1. Factors affecting method of treatment were age, degree of dislocation and acetabular index; A. Age 1) The children below ages of 18 months were treatment by closed reduction. 2) The children below ages of 18 months were treatment by open reduction with concomittant procedures. B. Degree of dislocation: Open reduction was more frequently reguired in higher degree of dislocation. C. Acetabular index: It was little influenced on method of treatment. 2. The complications were persisten subuxation (3 cases), temporary irregular ossification (16 cases) and avascular necrosis (1 cases).
Acetabulum
;
Child
;
Dislocations
;
Follow-Up Studies
;
Hip
;
Hip Joint
;
Humans
;
Mechanics
;
Methods
;
Necrosis
;
Osteoarthritis
;
Walking
7.Correction of Cup Ear Using the Mattress Suture.
Soo Won JANG ; Jang Hyun LEE ; Matthew Seung Suk CHOI ; Min Sung TAK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(1):118-121
PURPOSE: Constricted ear, which is named by Tanzer includes lop ear, cup ear, and sort of prominent ear. It has been classified into three groups by Tanzer. Especially the group I and IIA have been corrected by banner flap, Musgrave's technique, tumbling concha-cartilage flap, reversed banner flap and others. However, these techniques were too invasive for correcting mild degree of deformity. Therefore, we corrected the ear with mattress suture which is simple and less invasive. Method: The operations were done for 5 patients from March 2005 to April 2008. All the cases were unilateral ears with constriction including helix and scaphoid fossa without differences in length between both ears. Though a posterior auricular skin incision, the folded cartilage is exposed and two parallel incisions on superior crus were made. After mattress suturing in cartilage, the superior crus of antihelix was formed and its force enables the folded portion to be in a normal anatomic position. Result: All the 5 patients got satisfactory results. There were no complications like hematoma or skin necrosis, and no recurrence during follow-up period(the average period was 11 months). And we couldn't recognize the difference between height of both auricles. CONCLUSION: Mattress suture is simple, less invasive, and suitable in correcting mild deformity of constricted ear with better result, so here we suggest the method.
Cartilage
;
Congenital Abnormalities
;
Constriction
;
Ear
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Necrosis
;
Recurrence
;
Skin
;
Sutures
8.A Preliminary Report with Anatomical Soft Cohesive Gel Implant in Augmentation mammoplasty in Korean Women.
Yeon Woong KANG ; Jang Hwan MIN ; Tai Suk ROH ; Jung Soo LEE ; Jang Woo PARK ; Young Seok KIM
Archives of Aesthetic Plastic Surgery 2013;19(1):19-24
Augmentation mammoplasty with anatomical breast implant, which was first introduced in Korea in February 2012, is expected to increase along with the round implant. This study reports the early experience of a single surgeon with this implant to Korean female patients. A total of one hundred patients who performed augmentation mammoplasty with Replicon(R) (POLYTECH Health & Aesthetics, Dieburg, Germany), a kind of anatomical breast implant, from February 2012 to August 2012 were studied. Patient's satisfaction with breast shape and touch was assessed using linear analogue scales with a maximum score of 5. All of the patients received augmentation mammoplasty for cosmetic purpose. Ninety-one patients were satisfied with their results. Neither implant malrotation nor capsular contracture was checked during the average follow up period of 7.9 months. Even though it is a preliminary report of early studies, we can see that anatomical implant is suitable for Korean female patients who have small breast, mild ptotic breast and constricted lower pole, given that anatomical implant proved excellent results in this studies.
Breast
;
Breast Implantation
;
Breast Implants
;
Contracture
;
Cosmetics
;
Esthetics
;
Female
;
Follow-Up Studies
;
Humans
;
Korea
;
Mammaplasty
;
Weights and Measures
9.Screening Test of Cleft Palate Speech in Cleft Palate Patients
Jae Suk RIM ; Jong Jin KWON ; Hyun Seok JANG ; Young Joon PARK ; Cheol Min CHOI ; Sang Ho JEON ; Su Jeong JANG
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2001;23(6):510-515
No abstract available.
Cleft Palate
;
Humans
;
Mass Screening
10.Arachnoid Cyst in Sylvian Fissure Presented with Bitemporal Hemianopsia.
Tae Sik JANG ; Byung Kook MIN ; Jong Sik SUK ; Duck Young CHOI
Journal of Korean Neurosurgical Society 1993;22(4):581-584
The anterior middle fossa is the most common location of benign intracranial arachnoid cysts. In the adult, headache, temporal bulging, and mild proptosis are the usual presenting complaints, although seizures and contralateral weakness have been described. Bitemporal hemianopsia associated with this lesion has not been noted previously. Herein we describe the patient with bitemporal hemianopsia associated with sylvian fissure arachnoid cyst. Cystoperitoneal shunt was beneficial. The etiology, histology, and suggested therapy of other patient with arachnooid cyst are also discussed.
Adult
;
Arachnoid Cysts
;
Arachnoid*
;
Exophthalmos
;
Headache
;
Hemianopsia*
;
Humans
;
Seizures