1.A Case of Adenomyotic Cyst Within Myometrium Accompanied with Endometriosis.
Won Yeon JANG ; Chul Sung BAE ; Jae Chul SIM ; Hae Won YOON ; Me Woon KIM
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(3):318-321
Adenomyotic cyst is very rare disease, their sizes are mostly lesser 5mm. The intrauterine adenomyotic cyst may arise from progressive expansion of cyst due to progressive menstrual bleeding. Authors experienced a case of large adenomyotic cyst within myometrium occuring in a l9-year-old woman, and who was accompanied with endometriosis. The cyst was about 3 x 3em sized, and had chocolate colored thick viscous contents, We experienced one case of adenomyotic cyst which was thought to be degenerated uterine myoma, so we report the case with a brief review of the concerned literatures.
Animals
;
Cacao
;
Endometriosis*
;
Female
;
Hemorrhage
;
Humans
;
Leiomyoma
;
Mice
;
Myometrium*
;
Rare Diseases
2.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
;
Skin
;
Tetraploidy
;
Triploidy
3.Correlation between Magnetic Resonance Image Signal Changes and Electromyographic Findings after Sciatic Nerve Transection in the Rat.
Joo Hwan LEE ; Jang Chul LEE ; Dong Won KIM ; Ki Young PARK ; Sung Moon LEE
Journal of Korean Neurosurgical Society 2000;29(1):101-107
No abstract available.
Animals
;
Rats*
;
Sciatic Nerve*
4.A study on the Status of Air and Water Pollutants Emission from Industries in Korea .
Chul Hwan CHA ; Chang Supp JANG ; Hyung Won KIM ; Young Ja SUNG
Korean Journal of Preventive Medicine 1973;6(1):27-41
In order to provide some basic data for the control of air water pollution in Korea, the suthors have estimated the amount of air and water pollutant emitted from industries which are employed over 20 employes. This study have done from July 1, 1972 to the end March 1973. The results are as follows: 1. Total number of establishments tith over 20 employees is 5,197 in Korea and the largest gorup establishments was the manufacturing of texttiles with 1,363 establishments(26.2%). 2. By order of number of employees it was observed that there 2,800 industries with 20-59(53.9%) employees, 1,101 with 50-99(21.2%), 571 with 100-199(11.0%), 501 with 200-499(9.6%) and 225with over 500(4.3%) respectively. 3. By order of regional distribution, it was observed that there were 2,257 industries in Seoul (43.3%) and 736 industries in Pusan(14.2%). 4. Industrial coal consumption was 596,154 M/T in 1972, but it'11 be 315,000 M/T in 1980, Fuel consumption was 4,972,000 K1 in 1972, and estimated volume will be 19,3700,000 K1 in 1980. 5. Ttotal amounts of air polutants emitted from industris by fuel combustion were sulfur oxides 79,459 tons, carbon monoxide 33,908 tons, particulate 31,304 tons and hydrocarbon 30,280 tons in 1972 but in 1990 there will be sulfur oxides 1,010,474 tons, nitrogen oxides 204,575 tons, carbon monoxide 68,014 tons, particulate 64,820 tons and hydrocarbon 67,622 tons, respectively. 6. Annual emitted air pollutants through the working processes were sulfur oxides 91,250 tons and nitrogen oxides 32,485 tons in 1972, but sulfur oxieds 118,625 tons and nitrogen oxides 42,555 tons will be present in 1980, respectively. 7. Annual emitted air pollutants by national unit area amounted to 0.77 tons/km2/year in 1965 and 14.7 ton/km2/year in 1980. 8. Total industrial wastes from all industries in Korea were estimated at 810,360 tons/day in 1972; manufacturing of chemicals and plastic products showed the highest amount of wastes at 470,000 tons/day. 9. The amounts of water pollutants due to industrial wastes were the .B.O.D., 471.5 tons/day,suspended solid 331.5 tons/day, CN, 2.3 tons/day, and Cr. 3. 4 tons/day in 1972, but it might be evident of a B.O.D of 3.388 tons/day, suspended solid 2,544 tons/day, CN 20.1 tons/day, and 26.5 tons/day in 1990. 10. Total population equivalent of B.O.D. was 943,000 in 1972, and the estimated value in 1990 will be6, 780, 000.
Air Pollutants
;
Carbon Monoxide
;
Coal
;
Industrial Waste
;
Korea*
;
Nitrogen Oxides
;
Plastics
;
Seoul
;
Sulfur
;
Sulfur Oxides
;
Water Pollutants*
;
Water Pollution
5.Expression Pattern of bel-2 Protooncogene in Metastatic Prostate Cancer.
Seok Heun JANG ; Sung Won KWON
Korean Journal of Urology 1998;39(6):585-588
PURPOSE: Metastatic prostatic adenocarcinoma can be controlled by androgen ablation through the active process of programmed cell death in androgen responsive cells. However, about 20-30% of patients have no clinical response to androgen withdrawal. Because of the importance of apoptosis in effecting tumor control, factors involved in this process may be helpful in predicting androgen insensitivity. So, we evaluated the significance of bcl-2 protooncogene expression pattern with therapeutic response of prostatic cancer MATERIALS AND METHODS: We examined the cellular expression of bel-2 protein using immunohistochemical stain in tumor samples from 40 patients with metastatic prostatic cancer(stage D) and determined whether expression of blc-2 protein has related to the therapeutic response of prostatic cancer. RESULTS: The hormonal status of the patient's tumor was determined by the clinical response to therapy. Androgen independent cancer was defined as that subset of patients who experienced no initial response to androgen ablation, or who experienced disease relapse following an initial response to androgen ablation. So, we found that androgen dependent prostatic cancer was 22 patients and androgen independent prostatic cancer was 18 patients. The positive staining for bcl-2 was 27.3%(6/22) and 83.3%(15/18) in androgen dependent and independent prostatic cancer, respectively. It was significant difference(p<0.05). CONCLUSIONS: These results suggest that bcl-2 expression is associated with androgen independent prostatic cancer and used one of the factors to predict which patient with prostatic cancer will respond to androgen ablation.
Adenocarcinoma
;
Apoptosis
;
Cell Death
;
Humans
;
Prostate*
;
Prostatic Neoplasms*
;
Prostatic Neoplasms, Castration-Resistant
;
Recurrence
6.A case of thanatophoric dysplasia.
Tae Wook SONG ; Sang Chul HAN ; Jang Hyun NAM ; Keun Young LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 1992;35(5):765-773
No abstract available.
Thanatophoric Dysplasia*
7.A Clinical Study of the Therapeutic Effect of Clocortolone on soem Dermatoses.
Jong Sung CHOI ; Kwang Joong KIM ; Jang Kyu PARK ; Won Suk KIM ; Yoo Shin LEE
Korean Journal of Dermatology 1977;15(4):437-441
Cloeortolone (9-a-chloro-6-a fluoro-11-B 21 digydroxy-16 methyl preganl,4-diene) is a newly synthesized corticonsteroid which has been found to have potent antinflammatory action and good tolerance through animal experiment. Several investigators reported its therapeutic affect in various dermatoses by topical application. The present was undertaken to evaluate the therapeutic effect of 0.1% clocortolone cream (Purantix-Sandoz) in patients with eczematous dermatoses and with psoriasis and to compare its effect with that of I% hydrocortisone. Eleven patients with contact dermatitis, 10 with psoriasis entered this study durtin the period of 6 months from January to june, 1977 at the Department of Dermatology, Seoul National University Hospital. All patients were instructed to apply 0.1% Clocortolone cream on one side of their lesion and 1%hydrocortisone cream on the opposite site for two weeks. After wo weeks' period of observation the status of the lesion was evaluated clinically and the tesults were as follows. 1. Ninety one percent of patiens with contact dermatitis, 70% of atopic dermatitis, 60% of nenrodermatitis, 67% of nummular eczema and 60% of psoriasis responded very effectively or moderately effectively. The therapeutic responses were generally similar to that of 1% hydrocortisone. 2. During the ovservation period, there was no systemic of local side effect of 0.1% Clocortolone cream.
Animal Experimentation
;
Dermatitis, Atopic
;
Dermatitis, Contact
;
Dermatology
;
Eczema
;
Humans
;
Hydrocortisone
;
Psoriasis
;
Research Personnel
;
Seoul
;
Skin Diseases*
8.Simultaneous Bilateral Cementless Total Hip Arthroplasty: a Minimum 17-year Follow-up Study - Comparison Study with Unilateral Cementless Total Hip Arthroplasty -.
Sung Kwan HWANG ; Jang Hee PARK ; Won Sik YOON ; Jae Hack CHA
Hip & Pelvis 2013;25(1):21-29
PURPOSE: Long-term follow-up results of concurrent bilateral or unilateral cementless hip arthroplasty were compared. MATERIALS AND METHODS: Forty eight and 49 patients with concurrent bilateral and unilateral hip artrhoplasties who had more than a 17-year follow-up time were selected. At final follow-up, mean ages were 69.1 and 66.7 years old in the bilateral and unilateral groups, respectively. Mean follow-up times were 21.5 and 22.4 years in the bilateral and unilateral groups, respectively. Clinical results were attained using Harris hip score and standardized anteroposterior and lateral view X-rays. RESULTS: The bilateral group had mean Harris scores of 44.3(standard deviation 3.78) preoperatively, and 81.2 (10.75) at final follow-up. For the unilateral group, the mean scores were 46.5(3.27) preoperatively, and 80.1 (12.05) at final follow-up. At final follow-up, an acetabular cup was securely located in 78.9% and 82.8% of the bilateral and unilateral groups, respectively, and all cases showed firm fixation of the femoral stem in both groups. Osteolysis around the cup and stem were found in 26.3% and 31.4% of the bilateral group and 16.6% and 17.1% of the unilateral group, respectively. Polyethylene wear rate was 0.17 mm/yr and 0.16 mm/yr in the unilateral and bilateral groups, respectively. Using the Kaplan-Meier method, 17-year survival rates for cup and stem were 78% and 89% in the bilateral group, respectively, and 78% and 86% in the unilateral group, respectively. CONCLUSION: In 17-year long-term follow-up, concurrent bilateral hip arthroplasty was insignificantly different clinically and radiologically from the result of unilateral hip arthroplasty.
Arthroplasty
;
Follow-Up Studies
;
Hip
;
Humans
;
Osteolysis
;
Polyethylene
;
Survival Rate
9.Changing indication & clinical evaluation of 1238 vaginal hysterectomies.
Keun Soo CHEON ; Eui Yeol LEE ; Jang Hyun NAM ; Keun Young LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 1991;34(11):1592-1602
No abstract available.
Female
;
Hysterectomy, Vaginal*
10.Effect of Extracorporeal Shock Wave on Ovary of Sprague-Dawley Rat.
Joong Hyun PARK ; Seok Heun JANG ; Sung Won KWON
Korean Journal of Urology 1996;37(9):955-958
Ovaries lie near the distal ureter where extracorporeal shock wave lithotripsy (ESWL) of calculi is performed. The question whether ESWL may induce morphological changes in ovary should be investigated in animal experiments. After applying shock waves to ovary of Sprague Dawley female rat, the histopathologic changes within the tissue of ovary were observed immediately after shock waves and after recovery. For animal subjects, 25 healthy rats weighing about 250 grams each were used. Five rats were designated as control, and remaining 20 received shock waves at 20 kV for 1,000 times using Pendulum-ESWL (Lithoring), a third generation lithotriptor. The 20 rats were divided into 4 groups before shock waves, and each group was sacrificed after 1, 7, 14, and 28 days, respectively, in order to compare the observed histopathologic changes. Edema, congestion and hemorrhage were observed in ovary after 1 and 7 days of shock waves, but the edema and congestion were significantly reduced on the 14th day and completely disappeared on the 28th day. There was no ovarian follicular changes or fibrosis on the whole. It is thought that the extracorporeal shock waves have no specific effects on the tissues of ovary, but further studies ate needed to determine its long term effects.
Animal Experimentation
;
Animals
;
Calculi
;
Edema
;
Estrogens, Conjugated (USP)
;
Female
;
Fibrosis
;
Hemorrhage
;
Humans
;
Lithotripsy
;
Ovary*
;
Rats*
;
Rats, Sprague-Dawley*
;
Shock*
;
Ureter