1.A case of squamous carcinoma in situ associated with condyloma acuminatum of the anus: report of a case.
Hyo Seop YOON ; Byoung Yoon RYU ; Young Joo LEE ; Hong Ki KIM ; Chang Sig CHOI
Journal of the Korean Surgical Society 1993;45(4):597-602
No abstract available.
Anal Canal*
;
Carcinoma, Squamous Cell*
2.A clinical analysis and evaluation of long term effect of surgical treatment of peptic ulcer.
Hyo Seop YOON ; Hae Wan LEE ; Byoung Yoon RYU ; Hong Ki KIM ; Chang Sig CHOI
Journal of the Korean Surgical Society 1993;45(2):182-192
No abstract available.
Peptic Ulcer*
3.Incidence estimation of leukemia among Korean children.
Hong Hoe KOO ; Hee Young SHIN ; Hyo Seop AHN ; Yoon Ok AHN
Journal of the Korean Pediatric Society 1992;35(1):80-87
No abstract available.
Child*
;
Humans
;
Incidence*
;
Leukemia*
4.Radiological analysis of intraarterial chemotherapeutic effects in osteogenic sarcoma: focussed on MRI and IA DSA findings.
Goo LEE ; In One KIM ; Kyung Mo YEON ; Hyun Ki YOON ; Hyo Seop AHN
Journal of the Korean Radiological Society 1991;27(5):715-721
No abstract available.
Magnetic Resonance Imaging*
;
Osteosarcoma*
5.Gastric cavernous hemangioma: a case report.
Hyo Seop YOON ; Byoung Yoon RYU ; Young Joo LEE ; Hong Ki KIM ; Dong Joon KIM ; Min Cheol LEE ; Young Eu PARK ; Chang Sig CHOI
Journal of the Korean Surgical Society 1993;45(4):586-591
No abstract available.
Hemangioma, Cavernous*
6.Efficacy of Anticholinergics for Chronic Prostatitis/Chronic Pelvic Pain Syndrome in Young and Middle-Aged Patients: A Single-Blinded, Prospective, Multi-Center Study.
Doo Sang KIM ; Yoon Soo KYUNG ; Seung Hyo WOO ; Young Seop CHANG ; Hyung Jee KIM
International Neurourology Journal 2011;15(3):172-175
PURPOSE: Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) exhibits variable lower urinary tract symptoms (LUTS). The aim of this study was to evaluate the incidence of LUTS and the efficacy of an anticholinergic agent in young and middle-aged CP/CPPS patients. METHODS: Ninety-six men with CP/CPPS were randomly assigned in a single-blind fashion and received either ciprofloxacin (group 1, 49 patients) or ciprofloxacin and solifenacin (5 mg/day; group 2, 47 patients) for 8 weeks. The National Institutes of Health chronic prostatitis symptom index (NIH-CPSI), the International Prostate Symptom Score (IPSS), and the International Index of Erectile Function-5 (IIEF-5) were used to grade the patients' symptoms and the quality of life impact at the start of the study, and at 4 and 8 weeks from the initiation of the study. RESULTS: There was no significant difference between groups 1 and 2 with respect to age, duration of disease, or sub-domains of the IPSS, NIH-CPSI, or IIEF-5 at baseline. Of these patients, 67.4% had LUTS. Statistically significant differences were determined via the NIH-CPSI for total score and the pain and urinary domain scores. Statistically significant differences were determined via the IPSS for total score and the storage domain score. The total score of the IIEF-5 increased, but the change was not significant. There was no statistically significant difference in residual urine. CONCLUSIONS: Many CP/CPPS patients had LUTS. Solifenacin in CP/CPPS demonstrated improvements in the NIH-CPSI and the IPSS total score and storage score. Storage factors significantly improved via the NIH-CPSI and IPSS assessments in the solifenacin treatment group.
Cholinergic Antagonists
;
Ciprofloxacin
;
Humans
;
Incidence
;
Lower Urinary Tract Symptoms
;
Male
;
National Institutes of Health (U.S.)
;
Pelvic Pain
;
Prospective Studies
;
Prostate
;
Prostatitis
;
Quality of Life
;
Quinuclidines
;
Solifenacin Succinate
;
Tetrahydroisoquinolines
7.Long term results of open mitral commissurotomy.
Hyo Yoon KIM ; Pil Won SEO ; Hyuck KIM ; Chan Young RA ; Jae Hyeon YU ; Won Yong LEE ; Kook Yang PARK ; Yoon Seop JEONG ; Young Tak LEE ; Young Kwan PARK ; Sung Nok HONG ; Yung Kyoon LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(7):521-525
No abstract available.
8.A Study of Aortic Vasculopathy after Cardiac Allograft.
Won Sang CHUNG ; Yoon Sang CHUNG ; Young Hak KIM ; Hyuck KIM ; Jeong Ho KANG ; Seung Sam PAIK ; Dong Seop SONG ; Hyo Jun JANG
The Korean Journal of Thoracic and Cardiovascular Surgery 2009;42(2):135-140
BACKGROUND: Chronic rejection after a cardiac allograft usually occurs about six months after the operation. Vasculopathy due to chronic rejection causes atherosclerosis in the coronary artery of the transplanted heart and then this causes myocardial injury. We intended to discover and document those findings that occur in a transplanted ascending aorta. MATERIAL AND METHOD: In rats weighting 200~300 gm (Spraque-Dawley rat), we carried out heterotopic heart allo-transplantation with the modified Ono-Lindsey method and then the rats were administrated cyclosporine (10 mg/kg/day). After three months survival, we acquired biopsy materials from the native ascending aorta and the allo-transplanted ascending aorta and we compared them. We classified each severity of 1) intimal thickening, 2) medial hyperplasia, 3) medial calcification, 4) medial inflammation and 5) chondroid metaplasia, which are specific biopsy findings for chronic rejection after a cardiac allograft. Each severity was classified, according to the opinion of one pathologist, in the native ascending aorta biopsies (n=9) and the allo-transplanted ascending aorta biopsies (n=13). The data of the control group and the study group were statistically analyzed with using the Mann-Whitney test (SPSS version 12.0 window). RESULT: The important changes of the allo-transplanted aorta were intimal thickening (p<0.0001), medial calcification (p=0.045), medial inflammation (p<0.0001) and chondroid metaplasia (p=0.045), but not medial hyperplasia (p=0.36). CONCLUSION: Cardiac allograft vasculopathy was seen in the transplanted ascending aorta, the same as was seen in the coronary artery, after allograft cardiac transplantation. We have reached the conclusion that chronic rejection also progresses in the aorta.
Animals
;
Aorta
;
Atherosclerosis
;
Biopsy
;
Coronary Vessels
;
Cyclosporine
;
Heart
;
Heart Transplantation
;
Hyperplasia
;
Inflammation
;
Metaplasia
;
Rats
;
Rejection (Psychology)
;
Transplantation, Homologous
;
Transplants
9.Improvement of Induction Remission Rate by Modifying the Dose of Idarubicin for Relapsed Childhood Acute Lymphoblastic Leukemia.
Jong Hyung YOON ; Jeong Ah PARK ; Eun Kyung KIM ; Hyoung Jin KANG ; Hee Young SHIN ; Hyo Seop AHN
Journal of Korean Medical Science 2009;24(2):281-288
Relapse is the major cause of treatment failure in acute lymphoblastic leukemia (ALL), yet there is no established treatment for relapsed ALL. To improve the induction remission rate, we modified the dose of idarubicin in the original Children's Cancer Group (CCG)-1884 protocol, and retrospectively compared the results. Twenty-eight patients diagnosed with relapsed ALL received induction chemotherapy according to the CCG-1884 protocol. Complete remission (CR) rate in all patients after induction chemotherapy was 57%. The idarubicin 10 mg/m2/week group showed CR rate of 74%, compared with the 22% CR rate of the idarubicin 12.5 mg/m2/week group (p=0.010). Remission failure due to treatment-related mortality (TRM) was 44% and 5.2% in the idarubicin 12.5 mg/m2/week and 10 mg/m2/week groups, respectively (p=0.011). Overall survival (OS) and 4-yr event-free survival (EFS) were 12.8% and 10.3%, respectively. OS and 4-yr EFS were higher in the idarubicin 10 mg/m2/week group (19.3% and 15.6%) than in the 12.5 mg/m2/week group (0% and 0%). In conclusion, a modified dose of idarubicin from 12.5 mg/m2/week to 10 mg/m2/week resulted in an improved CR rate in the treatment of relapsed ALL, which was due to lower TRM. However, despite improved CR rate with modified dose of idarubicin, survival rates were unsatisfactory.
Adolescent
;
Antineoplastic Combined Chemotherapy Protocols/*administration & dosage
;
Child
;
Child, Preschool
;
Disease-Free Survival
;
Female
;
Humans
;
Idarubicin/*administration & dosage
;
Infant
;
Male
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma/*drug therapy/mortality
;
Recurrence
;
Remission Induction
;
Retrospective Studies
;
Survival Rate
10.Endocrine dysfunction and growth in children with medulloblastoma.
In Suk YOON ; Ji Young SEO ; Choong Ho SHIN ; Il Han KIM ; Hee Young SHIN ; Sei Won YANG ; Hyo Seop AHN
Korean Journal of Pediatrics 2006;49(3):292-297
PURPOSE: In medulloblastoma, craniospinal radiation therapy combined with chemotherapy improves the prognosis of tumors but results in significant endocrine morbidities. We studied the endocrine morbidity, especially growth pattern changes. METHODS: The medical records of 37 patients with medulloblastoma were reviewed retrospectively for evaluation of endocrine function and growth. We performed the growth hormone stimulation test in 16 patients whose growth velocity was lower than 4 cm/yr. RESULTS: The height loss was progressive in most patients. The height standard deviation score (SDS) decreased from -0.1+/-1.3 initially to -0.6+/-1.0 after 1 year(P<0.01). Growth hormone deficiency(GHD) developed in 14 patients. During the 2 years of growth hormone(GH) treatment, the improvements of height gain or progressions of height loss were not observed. Twelve patients(32.4 percent) revealed primary hypothyroidism. One of six patients diagnosed with compensated hypothyroidism progressed to primary hypothyroidism. Primary and hypergonadotropic hypogonadism were observed in two and one patients respectively. There was no proven case of central adrenal insufficiency. CONCLUSION: Growth impairment developed frequently, irrespective of the presence of GHD in childhood survivors of medulloblastoma. GH treatment may prevent further loss of height. The impairment of the hypothalamic-pituitary-gonadal and hypothalamic-pituitary-thyroidal axis is less common, while central adrenal insufficiency was not observed.
Adrenal Insufficiency
;
Axis, Cervical Vertebra
;
Child*
;
Drug Therapy
;
Growth Hormone
;
Humans
;
Hypogonadism
;
Hypothyroidism
;
Medical Records
;
Medulloblastoma*
;
Prognosis
;
Retrospective Studies
;
Survivors