1.The clinical Study of Acute Urinary Retention in Patients with Benign Prostate.
Korean Journal of Urology 2000;41(2):212-217
No abstract available.
Humans
;
Prostate*
;
Urinary Retention*
2.The Effect of Immunotherapy Based on Interferon - alpha in Advanced Renal Cell Carcinoma.
Seung Hyun JEON ; Sung Goo CHANG
Journal of the Korean Cancer Association 1999;31(5):986-994
PURPOSE: Recently in light of the development in immunology, interferon- e and inter- leukin-2 or combination therapy with anticancer drugs have been performed. This study aims to verify and compare the efficacy of therapies using interferon- a alone, interferon- a plus vinblastine, and interferon- a plus interleukin-2 plus 5-fluorouracil (5-FU) plus 13-cis retinoic acid (13cRA) in patients with advanced renal cell carcinoma. MATERIALS AND METHODS: A total of 29 patients were randomly assigned to receive treatment with either interferon- a alone or interferon- a plus vinblastine or interferon- a plus interleukin-2 plus 5-FU plus 13cRA from December 1989 to May 1998. The most frequent metastatic sites were the lung, lymph nodes, bone, liver, and brain. We studied the response rates, survival period, and complications of each regimen. RESULTS: Responses were achieved in 1 out of 1~5 patients (6.73?o) on interferon- a alone (partial responses lasting 13 months), 1 out of 9 patients (11.1%) on interferon- e plus vinblastine (partial responses lasting 25 months) and 1 out of 5 patients (20.0%) on interferon-a plus IL-2 plus 5-FU plus 13cRA regimen (partial responses lasting 14 months). The median durations of survival were 18, 33, and 23 months respectively. The overall response rate was 10.3% and overall median duration of survival was 19 months. The most common side effects were flu-like symptom such as fever, chills (93.1%), skin symptom such as erythema, pruritus (31.0%), G-I symptom such as nausea, vomiting (17.2%), netropenia (10.3%), abnormal LFT (10.3%), and thrombocytopenia (3.4%). CONCLUSIONS: This study confirms the manageability and tolerability of several regimen used. There is no significant differences in response rates and survival duration among the regimens used in this study. The effective immunotherapy in patients with metastatic RCC should be evaluated by further studies of larger patients groups even though a minority of patients responded.
Allergy and Immunology
;
Brain
;
Carcinoma, Renal Cell*
;
Chills
;
Erythema
;
Fever
;
Fluorouracil
;
Humans
;
Immunotherapy*
;
Interferon-alpha
;
Interferons*
;
Interleukin-2
;
Liver
;
Lung
;
Lymph Nodes
;
Nausea
;
Pruritus
;
Skin
;
Survival Rate
;
Thrombocytopenia
;
Tretinoin
;
Vinblastine
;
Vomiting
3.Selective Cytotoxicity of the New Platnum ( 2 ) Complexes on Human Gastric Cancer Cell - lines and Normal Kidney Cells.
Jee Chang JUNG ; Sung Goo CHANG ; Young Soo RHO
Journal of the Korean Cancer Association 1999;31(5):1035-1043
PURPOSE: Platinum coordination complex (cisplatin) has been currently used as one of the most effective compound in the treatment of various solid tumors. However, its use has been limited by severe side effects such as renal toxicity. Our platinum-based drug discovery program has been aimed at developing drugs capable of diminishing toxicity and selective cytotoxicity. MATERIALS AND METHODS: A new series of highly water soluble platinum (II) complexes Pt (II) [1,3-Bis (phenylthio) propane) (trans-l-1,2-diaminocyclohexane) (PC-1) and Pt (II) [1,3-Bis-(phenylthio) (propane)]-1,2-diaminocyclohexane (PC-2) were synthesized and characterized by their elemental analysis and by various spectroscopic techniques [infrared (.IR), ""C-nuclear magnetic resonance (NMR)]. In vitro antitumor activity and nephrotoxi -cities of new Pt (II) complexes were tested against MKN-45 human gastric cancer cell- lines and normal kidney cells using colorimetric MTT[3-(4,5-dimethyl thiazol-2-yl)-2,5- diphenyl tetrazolium bromide] assay for cell survival and proliferation. RESULTS: PC-1 showed activity against MKN-45/P and MKN-45/CDDP human gastric adenocarcinoma cells, and the antitumor activity of this compound was comparable or superior to that of PC-2 and cisplatin. The nephrotoxicity of PC-1 and PC-2 were found quite less than that of cisplatin using MTT, [H] thymidine uptake and glucose consumption tests in rabbit proximal tubule cells, human kidney cortical cells and human renal cortical tissues. CONCLUSION: Based on these results, this novel platinum (II) complex compound (PC-1) represent a valuable lead in the development of a new anticancer chemotherapeutic agent capable of improving antitumor activity and low nephrotoxicity.
Adenocarcinoma
;
Cell Survival
;
Cisplatin
;
Drug Discovery
;
Glucose
;
Humans*
;
Kidney*
;
Platinum
;
Stomach Neoplasms*
;
Thymidine
4.Percutaneous Catheter Drainage of Liver Abscess: Clinical Outcome.
Sung Hoon CHUNG ; In Oak AHN ; Goo LEE ; Sun Ae CHANG
Journal of the Korean Radiological Society 1994;30(1):53-56
PURPOSE: We studied to evaluate the effect of percutaneous catheter drainage (PCD) in liver abscess. MATERIALS AND METHODS: We retrospectively analyzed clinical data (presence of fever, WBC count), radiological findings (computed tomography, ultrasonography and abscessogram) and correlated them with treatment period. Percutaneous drainage of liver abscess were performed in 19 patients under fluoroscopy guide during recent three years. RESULTS: Eighteen patients (95%) were cured, and one patient underwent surgery because of peritonitis caused by PCD procedure. Average treatment period was 17 days. CONCLUSION: In the treatment of liver abscess, PCD is thought to be safe and effective.
Catheters*
;
Drainage*
;
Fever
;
Fluoroscopy
;
Humans
;
Liver Abscess*
;
Liver*
;
Peritonitis
;
Retrospective Studies
;
Ultrasonography
5.Pathologic Diagnosis and Clinical Findings in Patients Undergoing Transrectal Prostatic Biopsy.
Jung Hoo KIM ; Sung Goo CHANG ; Youn Wha KIM
Korean Journal of Urology 2000;41(4):492-499
No abstract available.
Biopsy*
;
Diagnosis*
;
Humans
6.Effect of GM-CSF on Neutropenia Induced by Chemotherapy or Immunotherapy in Patients with Urologic Malignancy.
Sung Hyun JEON ; Sung Goo CHANG
Korean Journal of Urology 2002;43(3):208-212
Purpose: Neutropenia is a major factor contributing to morbidity and mortality in patients undergoing chemotherapy for cancer. The efficacy and complications of GM- CSF (Granulocyte-Macrophage colony stimulating factor) on the neutropenia induced by chemotherapy or immunotherapy were evaluated in patients with a urologic malignancy. Material and Methods: Twenty-nine patients with a histologically confirmed urologic malignancy, who presented with neutropenia during either chemotherapy or immunotherapy, were given a fixed dose (400microgram) of GM-CSF subcutaneously for three to fifteen days. Twenty-nine patients with neutropenia were given GM-CSF for 50 cycles. The patients were evaluated by means of a complete blood cell count, white cell and differential counts. The mean time to response was 2.3 days. The statistical significance of the differences was calculated using a paired t test. RESULTS: GM-CSF treatment in patients with neutropenia resulted in an increase in the mean neutrophil count, the eosinophil count, and the monocyte count. Complications of GM-CSF included fever (76%), GI problems (19%), headache (14%), bone pain (14%), arthralgia (10%), and urticaria (5%). CONCLUSIONS: GM-CSF may be useful in reducing the toxicity of chemotherapy. Therefore, GM-CSF can be used to increase the effect of chemotherapy without delaying or stopping treatment as a result of neutropenia.
Arthralgia
;
Drug Therapy*
;
Eosinophils
;
Fever
;
Granulocyte-Macrophage Colony-Stimulating Factor*
;
Headache
;
Humans
;
Immunotherapy*
;
Leukocyte Count
;
Monocytes
;
Mortality
;
Neutropenia*
;
Neutrophils
;
Urticaria
7.A Clinical Observation on Living Kidney Donors.
Sung Goo CHANG ; Soo Sung CHAI
Korean Journal of Urology 1981;22(5):374-377
A clinical observation was made on 11 cases of kidney transplantation donors performed in the Department of Urology, School of Medicine, Kyung Hee University during the period from August, 1978 to October, 1979. The following results were obtained: 1) The age was ranged from 24 to 72 years old and most favorable age was in 50 to 59 years old The average was 51.7 years old. 2) The sex ratio, male to female, was 4:7. 3) Relation between donor and recipient: Related living donor: 10 cases, Unrelated living donor: 1 4) Among total 11 operated patients, thoracoabdominal incision performed on 10 cases and anterior subcostal incision was done only 1 case. 5) Postoperative renal function was estimated through the serum B.U.N and creatinine level at within postoperative 24 hours and it was almost normal range 6) Average operation time was 255 minutes. 7) The postoperative complications were would infection (2 cases), urinary tract infection(1 case), pneumothorax (1 case) and bronchopneumonia (1 case).
Aged
;
Bronchopneumonia
;
Creatinine
;
Female
;
Humans
;
Kidney Transplantation
;
Kidney*
;
Living Donors
;
Male
;
Middle Aged
;
Pneumothorax
;
Postoperative Complications
;
Reference Values
;
Sex Ratio
;
Tissue Donors*
;
Urinary Tract
;
Urology
8.Upper Urinary Tract Gross Hematuria: Clinical Diagnosis and Disease Distribution.
Sung Goo CHANG ; Soo Eung CHAE
Korean Journal of Urology 1989;30(3):365-371
A basic problem in evaluating upper urinary tract gross hematuria is the large number of diagnostic possibilities. The causation may be suspected after the initial history and physical examination, and can be confirmed with appropriate studies. We have retrospectively studied of 60 patients who confirmed upper urinary tract hematuria through the cystoscopy in period from Oct. 1971 to Dec. 1987. We have performed relatively precise clinical studies such as urinalysis, urine culture, urine cytology, blood clotting disorders, intravenous pyelography, renal arteriography and others and then we have obtained following results. 1. Disease distributions Calculous disease 12 cases (20.0%) Malignant disease 11 cases (18.3%) Vascular disease 7 cases (11.7%) Glomerulonephropathy 4 cases ( 6.6%) Unexplained hematuria 2l cases (35.0%) etc. 2. Cystoscopy, intravenous pyelography and renal arteriography are valuable essential procedures for diagnosis of upper urinary tract bleeding. 3. Cystoscopy, intravenous pyelography and angiography will bring the percentage of patients with a clear diagnosis up to about 70 per cent, especially excretory urography and cystoscopy must always be done.
Angiography
;
Blood Coagulation
;
Cystoscopy
;
Diagnosis*
;
Hematuria*
;
Hemorrhage
;
Humans
;
Physical Examination
;
Retrospective Studies
;
Urinalysis
;
Urinary Tract*
;
Urography
;
Vascular Diseases
9.Staghorn Calculi in Renal Allograft Treated with Percutaneous Nephrolithotripsy through Graft Renal Pelvis.
Korean Journal of Urology 2004;45(1):91-92
The formation of urinary calculi following renal transplantation is rare event with a frequency of less than 5%. Although infection, renal tubular acidosis and cyclosporine-induced hyperuricosuria can predispose toward stone formation in a renal allograft. The modalities of treatment used, were percutaneous nephrolithotripsy, shock wave lithotripsy and chemolysis. We report a case in which a double-J ureteral stent that had been forgotten for 10 years induced staghorn calculi in allograft. The stone was successfully removed by percutaneous ultrasonic nephrolithotripsy through graft renal pelvis.
Acidosis, Renal Tubular
;
Allografts*
;
Calculi*
;
Kidney Calculi
;
Kidney Pelvis*
;
Kidney Transplantation
;
Lithotripsy
;
Shock
;
Stents
;
Transplants*
;
Ultrasonics
;
Ureter
;
Urinary Calculi
10.Combined Effect of Angioinfarction with Immunotherapy in Patients with Stage IV Renal Cell Carcinoma.
Young Tae KO ; Joo Hyeong OH ; Yup YOON ; Yu Mee JEONG ; Sung Goo CHANG
Journal of the Korean Radiological Society 1994;31(1):49-53
PURPOSE: To assess the combined effectiveness of angioinfarction and immunotherapy for improving survival in patients with stage IV renal cell carcinoma. MATERIALS AND METHODS:During the past 3 years, 13 patients of stage IV renal cell carcinoma were treated with angioinfarction and immunotherapy. Angioinfarction was performed on these 13 patients using absolute ethanol and occlusive baloon catheter. After angioinfarction, Interferon alpha was used for immunotherapy. For our analysis, 12 control patients of stage IV renal cell carcinoma without treatment were included in the study. Survival has been calculated according to the Kaplan and Meier method. RESULTS: The 1 year survival rate and median survival time in patients treated with angioinfarction and immunotherapy, were 46% and 13 months and in patients without treatment, 16% and 4 months, respectively. CONCLUSION:The combined treatment of angioinfarction and immunotherapy is of considerable value for improving survival in patients with stage IV renal cell carcinoma
Carcinoma, Renal Cell*
;
Catheters
;
Ethanol
;
Humans
;
Immunotherapy*
;
Interferon-alpha
;
Survival Rate