1.5 Year Survival Rate and Prognostic Factors of Renal Cell Carcinoma According to the TNM Stages Defined in 1997.
Eun Ho SON ; Chang Kyu LEE ; Hyun Yul RHEW
Korean Journal of Urology 2000;41(1):15-22
No abstract available.
Carcinoma, Renal Cell*
;
Survival Rate*
2.The Comparative Study of Interstitial Laser Coagulation and Transurethral Resection for Begin Prostatic Hyperplasia.
Ja Hwan KOO ; Seong CHOI ; Hyun Yul RHEW
Korean Journal of Urology 2000;41(9):1125-1130
No abstract available.
Laser Coagulation*
;
Prostatic Hyperplasia*
3.Comparitive Analysis of Advanced Renal Cell Carcinoma According Invasion, Metastatic Sites and Number.
Ju Seok KANG ; Jong Chul KIM ; Hyun Yul RHEW
Korean Journal of Urology 2000;41(6):725-730
No abstract available.
Carcinoma, Renal Cell*
4.Comparitive Analysis of Advanced Renal Cell Carcinoma According Invasion, Metastatic Sites and Number.
Ju Seok KANG ; Jong Chul KIM ; Hyun Yul RHEW
Korean Journal of Urology 2000;41(6):725-730
No abstract available.
Carcinoma, Renal Cell*
5.No title.
Ju Seok KANG ; Seong CHOI ; Hyun Yul RHEW
Journal of the Korean Continence Society 1998;2(2):70-70
No abstract available.
6.Cell Mediated Immunity on Urologic Tumor Using Delayed Cutaneous Hypersensitivity.
Chul Soo YOON ; Kap Byung KIM ; Hyun Yul RHEW
Korean Journal of Urology 1989;30(3):307-313
Delayed cutaneous hypersensitivity test had been demonstrated to correlate inversely with stage of disease and predict prognosis of tumor. We evaluated the delayed cutaneous hypersensitivity(D.C.H.) with Multitest CMI between the tumor group and normal control group in Department of Urology, Kosin, Medical College Hospital during the period from October 1986 to August 1988. The result were as follows: 1. D.C.H. with Multitest CMI was compared between the normal control and tumor group: mean total score of positive antigens was markedly decreased in the tumor group(11.3mm for tumor, 15.9mm for control p<0.01) and average number of positive reaction was also decreased in the tumor group(2.6 for tumor, 4.2 for control p<0.01). 2. The percentages of energic response were 11.9% for tumor and 0% for control and the incidence of hypoenergy was also increased in the tumor group (34.2% for tumor, 9% for control). 3. The percentages of Warning score were 27.6% for tumor and 6.8% for control. 4. In comparison with each antigens, there were the strongest reaction and the highest reaction with tuberculin in both group (98.3% for control, 82.9% for tumor) while the weakest reaction with tetanus (16.3% for control, 3.9% for tumor). 5. In comparison of D.C.H. between male and female, low cell mediated immunity was observed in female for the average number of positive antigens in control(4.8 for male, 3.7 for female) and for the average store of in tumor (11.7 mm for male, 9.6 mm for female). 6. In D.C.H. between age groups in control, the youth (17-25 years old) showed the strongest reaction (mean total score 19.1 mm) and 26-65 years old group had relatively stable immunity.
Adolescent
;
Female
;
Humans
;
Hypersensitivity*
;
Immunity, Cellular*
;
Incidence
;
Male
;
Prognosis
;
Tetanus
;
Tuberculin
;
Urology
7.Timing of Penile Color Flow Duplex Ultrasonography Using a PGE1.
Seong CHOI ; Yeon Tae JEONG ; Jong Min KIM ; Hyun Yul RHEW
Korean Journal of Urology 1997;38(5):473-478
Duplex ultrasonography (USG) is an accepted method to assess noninvasively arterial inflow to the penis. Optimal pharmacological agents as well as timing of the scan and stimulation during the scan continue to be debated. Between August 1994 and May 1996, 24 normal males (control group) and 45 impotent patients (impotence group) underwent penile doppler sonography, and their records were reviewed. Scans were performed at 1, 3, 5, 10, 15, 20 and 30 minutes after intracavernous injection of PGE1 (10 pg) in all subjects. Any subject not having a full erection at 15 minutes performed private self-stimulation for at least 5 minutes before the 30 minute scan. If we define normal arterial inflow as a peak systolic velocity (PSV) of 30 cm. per second or greater in the best artery, 46% of control group and 55% of impotence group achieved this velocity until 5 minutes. One (4%) of control group and three (6%) of impotence group achieved maximum velocity at 1 or 3 minutes but continually PSV of 30 cm. per second or greater after 5 minutes, so any subject may not have had an incorrect diagnosis. When we calculated maximum velocity in the best artery in relation to percentage tumescence, maximum velocity were recorded most often at 10% tumescence (46% of control group and 51% of impotence group). If we define normal arterial inflow as PSV of 30 cm. per second or greater in best artery, the cumulative percentage of patients who achieved this velocity at 1, 3, 5, 10, 15, 20 and 30 minutes were 4, 34, 46, 88, 96, 96 and 100% in control group and 6, 28, 55, 90, 92, 94 and 96% in impotence group. In conclusion, we support delaying the initial scan until 5 minutes, performing the additional scans until 30 minutes and self-stimulation when necessary. We believe all efforts should be made to have studies performed in the setting of least anxiety to the patient.
Alprostadil*
;
Anxiety
;
Arteries
;
Diagnosis
;
Erectile Dysfunction
;
Humans
;
Male
;
Penis
;
Ultrasonography*
8.Preliminary Study on von Hippel-Lindau Gene Mutations in Sporadic Clear Cell Renal Carcinomas.
Chang Kyu LEE ; Hyun Yul RHEW ; Hee Kyung CHANG ; Song Jae LEE
Korean Journal of Urology 2000;41(7):812-818
No abstract available.
Carcinoma, Renal Cell*
9.A Case of Collecting Duct Carcinoma of Kidney.
Joong Won WOO ; So Jin YOU ; Chang Kyu LEE ; Hyun Yul RHEW
Korean Journal of Urology 1997;38(5):551-554
Most renal carcinomas are thought to originate from the epithelial cells of proximal convoluted tubules in the renal cortex. Collecting duct carcinoma is a recently recognized histological variety of renal cell carcinoma considered to arise from the epithelium of the collecting ducts. It is important to distinguish the collecting duct carcinoma from ordinary renal cell carcinoma, because which has an aggressive clinical course with early metastasis and death. But in patients, the natural course of the disease and its response to treatment have not been clearly established. Herein we report a case of collecting duct carcinoma of kidney in 38-year-old woman who had generalized edema and left flank dull pain. The preoperative diagnosis was left renal cell carcinoma on physical examination and radiologic finding, and left radical nephrectomy was done.
Adult
;
Carcinoma, Renal Cell*
;
Diagnosis
;
Edema
;
Epithelial Cells
;
Epithelium
;
Female
;
Humans
;
Kidney*
;
Neoplasm Metastasis
;
Nephrectomy
;
Physical Examination
10.A Case of Xanthogranulomatous Pyelonephritis which was Confused with Renal Pelvic Tumor.
Jong Geun CHOI ; In Yong CHAE ; Kap ByunK KIM ; Hyun Yul RHEW
Korean Journal of Urology 1990;31(4):613-616
There is no single characteristic clinical or radiological feature to diagnose xanthogranulomatous pyelonephritis, so it makes accurate preoperative diagnosis difficult. In our case, the renal parenchyme of affected kidney was well preserved on excretory urogram. The abnormal finding was only a filling defect within the right upper pelvocalyceal system. Herein we report a case of xanthogranulomatous pyelonephritis in a 18 years old girl which was confused with renal pelvic tumor.
Adolescent
;
Diagnosis
;
Female
;
Humans
;
Kidney
;
Pyelonephritis, Xanthogranulomatous*