1.A case of Spontaneous Rupture of the Kidney Secondary to Renal Cell Carcinoma.
Seung Gab YANG ; Tchun Yong LEE ; Dong Han KIM
Korean Journal of Urology 1989;30(1):75-79
Spontaneous rupture of the kidney is rare. It usually occurs secondary to various kinds of underlying disease such as infection, hydronephrosis, calculous disease, benign or malignant tumor, renal artery aneurysm and arteriosclerosis. In most instances, it is an acute abdominal process which requires early diagnosis and immediate surgical exploration. We report a case of spontaneous rupture of the kidney secondary to renal cell carcinoma in a 44 year-old female.
Adult
;
Aneurysm
;
Arteriosclerosis
;
Carcinoma, Renal Cell*
;
Early Diagnosis
;
Female
;
Humans
;
Hydronephrosis
;
Kidney*
;
Renal Artery
;
Rupture, Spontaneous*
2.Pancreatic Cancer with Brain Metastases: Case Report with Literature Review.
Sang Jik LEE ; Chang Min CHO ; Min Kyu JUNG ; Seung Hyun CHO ; Gab Chul KIM ; Han Ik BAE
Korean Journal of Pancreas and Biliary Tract 2018;23(2):65-70
Pancreatic cancer is well known as a relentlessly progressive and fatal disease. Although distant metastasis is common at the time of diagnosis, brain metastasis originating from pancreatic cancer is rare and its clinical manifestation remains poorly described. Additionally, it is generally known that the prognosis for patients with pancreatic cancer and brain metastasis is very poor. Surgical resection of brain metastasis may play a limited role or may allow long-term survival in patients for whom the primary pancreatic cancer is well controlled. We present a case of brain metastasis in patient with pancreatic cancer after pylorus-preserving pancreaticoduodenectomy and complete response to chemotherapy for hepatic metastases. Brain metastasis was resected successfully, but survival period was relatively short, even though the patient received curative treatment for pancreatic cancer. This case demonstrated that resection of brain metastatic lesion from pancreatic cancer being controlled may be helpful, but the timing of resection is also important.
Brain*
;
Diagnosis
;
Drug Therapy
;
Humans
;
Neoplasm Metastasis*
;
Pancreas
;
Pancreatic Neoplasms*
;
Pancreaticoduodenectomy
;
Prognosis
3.Cardiovascular Disease Risk of Bus Drivers in a City of Korea.
Seung Yong SHIN ; Chul Gab LEE ; Han Soo SONG ; Sul Ha KIM ; Hyun Seung LEE ; Min Soo JUNG ; Sang Kon YOO
Annals of Occupational and Environmental Medicine 2013;25(1):34-
OBJECTIVE: To prevent the occurrence of CV events such as MI and stroke among professional drivers in Korea, bus drivers were compared to other occupations through the Framingham risk scoring system (FRS) or metabolic syndrome (MS) of cardiovascular disease (CVD) risk assessment methods. METHODS: In October 2012, a health examination survey was conducted for 443 male bus drivers in a big city. Their CVD risk factors were compared to those of a 'total employed' (A group) and 'crafts and machine operators' (B group) extracted from Fifth Korea National Health and Nutrition Examination Survey (KNHANES, 2010) data by using FRS and MS. We calculated proportions of the CVD risk factors distribution between bus drivers and the A, B groups by the bootstrapping method. The Odds ratio (OR) between CV event risk combining MS with CHD equivalent risk of FRS and occupational factors like shift patterns and professional driving duration/age ratios (PDAR) of bus drivers was calculated through multinominal logistic regression. RESULTS: The proportion of BMI > or = 25 kg/m2 was 53.9% and waist circumference > or = 90cm was 40.9% among bus drivers. Hypertension and MS prevalence of bus drivers was 53.3%, 49.9% which is higher than 17.6%, 22.6% in the A group and 19.7%, 23.8% in the B group respectively. OR of high CV event risk in alternate shift was 2.58 (95% CI 1.33~5.00) in comparison with double shift pattern and OR in PDAR > or = 0.5 was 2.18 (95% CI 1.15~4.14). CONCLUSION: Middle aged male drivers in a big city of Korea stand a higher chance of developing CV event than other professions of the same age.
Cardiovascular Diseases*
;
Humans
;
Hypertension
;
Korea*
;
Logistic Models
;
Male
;
Methods
;
Middle Aged
;
Nutrition Surveys
;
Occupations
;
Odds Ratio
;
Prevalence
;
Risk Assessment
;
Risk Factors
;
Stroke
;
Waist Circumference
4.Analysis of Changes in the Total Lymphocyte and Eosinophil Count during Immunotherapy for Metastatic Renal Cell Carcinoma: Correlation with Response and Survival.
In Gab JEONG ; Kyung Seok HAN ; Jae Young JOUNG ; Woo Suk CHOI ; Seung Sik HWANG ; Seung Ok YANG ; Ho Kyung SEO ; Jinsoo CHUNG ; Kang Hyun LEE
Journal of Korean Medical Science 2007;22(Suppl):S122-S128
The aims of this study were to analyze lymphocyte and eosinophil counts in consecutive peripheral blood samples taken during immunotherapy for metastatic renal cell carcinoma (mRCC) and to correlate the findings with objective response and survival. A total of 40 patients with mRCC who received immunotherapy with interleukin-2, interferon-alpha, and 5-fluorouracil were analyzed. Objective responses were observed in 14 patients, including 2 (5%) who showed a complete response (CR) and 12 (30%) who showed a partial response (PR). Eleven patients (27%) achieved stable disease (SD), and 15 patients (38%) had progressive disease (PD). Changes from baseline in the total lymphocyte counts were significantly higher in the responding patients (CR+PR+SD) than in the non-responding patients (PD) (p=0.017), but no difference was seen in the total eosinophil counts (p=0.275). Univariate analysis identified the Eastern Cooperative Oncology Group (ECOG) performance status (p=0.017), the presence of a primary renal tumor (p<0.001) and the peripheral lymphocyte counts at week 4 (p=0.034) as prognostic factors, but a low ECOG performance status (p=0.003) and the presence of a primary renal tumor (p=0.001) were identified as independent poor prognostic factors by multivariate analysis. This study provides further evidence that changes in blood lymphocyte counts may serve as an objective indicator of objective responses.
Adult
;
Aged
;
Carcinoma, Renal Cell/blood/*immunology/secondary/*therapy
;
Eosinophils
;
Female
;
Fluorouracil/administration & dosage
;
Humans
;
*Immunotherapy
;
Interferon Type I, Recombinant/administration & dosage
;
Interleukin-2/administration & dosage
;
Kidney Neoplasms/blood/*immunology/*therapy
;
Leukocyte Count
;
*Lymphocyte Count
;
Male
;
Middle Aged
;
Prognosis
;
Survival Rate
5.Partial Nephrectomy using Parenchymal Compression without Renal Pedicle Clamping.
Jae Young JOUNG ; In Gab JEONG ; Kyung Seok HAN ; Seung Ok YANG ; Yun Jin JO ; Ho Kyung SEO ; Jinsoo CHUNG ; Weon Seo PARK ; Kang Hyun LEE
Korean Journal of Urology 2007;48(3):265-269
PURPOSE: The hemostasis and closure of the collecting system are still problems to be overcome during a partial nephrectomy. Herein, our initial experience of a parenchymal compression technique, without clamping of the renal pedicle during an open partial nephrectomy, is reported. MATERIALS AND METHODS: Between May 2000 and August 2005, 10 patients underwent an open partial nephrectomy, without pedicle clamping, for a renal mass. The open partial nephrectomy was performed under regional ischemia, which was achieved by parenchymal compression using a long curved vascular clamp. Several parameters were retrospectively assessed, including the tumor size, location, pathology, estimated blood loss, preoperative and postoperative serum creatinine, complications, and tumor recurrence. RESULTS: The mean mass size was 23.8mm, ranging between 12 and 55mm, and the tumors were located in the upper, mid and lower poles in 2, 3 and 4 cases, respectively. Pathological examinations revealed renal cell carcinomas in 6, an angiomyolipoma in 1, and complicated renal cysts in 3 patients. In all the patients with renal cell carcinoma, the frozen and permanent sections analyses confirmed negative margins. There were no differences between the preoperative and postoperative creatinine levels, with no significant complications observed, including urinary leak and bleeding, during the recovery period. No patient developed a local recurrence or distant metastasis during the mean follow-up period of 17.2 months. CONCLUSIONS: This technique is simple, and can be easily practiced by any urological surgeon, without concerns relating to the ischemic time and complications. It is suggested that the regional parenchymal compression is an efficient technique for hemostasis and repair of the collecting system during an open partial nephrectomy.
Angiomyolipoma
;
Carcinoma, Renal Cell
;
Constriction*
;
Creatinine
;
Follow-Up Studies
;
Hemorrhage
;
Hemostasis
;
Humans
;
Ischemia
;
Kidney Neoplasms
;
Neoplasm Metastasis
;
Nephrectomy*
;
Pathology
;
Recurrence
;
Retrospective Studies
6.Adult's Wilms' Tumor Mimicking Renal Pelvis Tumor.
Seung Ok YANG ; Jae Young JOUNG ; Kyung Seok HAN ; In Gab JEONG ; Kyung Suk KWON ; Ho Kyung SEO ; Jinsoo CHUNG ; Weon Seo PARK ; Kang Hyun LEE
Korean Journal of Urology 2007;48(5):558-560
Wilms' tumor is a rare malignant renal tumor in adults and it usually presents as a parenchymal mass that resembles renal cell carcinoma. The authors observed one case of adults Wilms' tumor developing in the renal pelvis and the initial diagnosis was renal pelvis tumor. The patient underwent radical nephroureterectomy with bladder cuff excision and adjuvant chemotherapy with the combination of vincristine and actinomycin. The patient has remained healthy and was without evidence of tumor recurrence on a follow-up CT scan at 18 months postoperatively.
Adult
;
Carcinoma, Renal Cell
;
Chemotherapy, Adjuvant
;
Dactinomycin
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Kidney Pelvis*
;
Recurrence
;
Tomography, X-Ray Computed
;
Urinary Bladder
;
Vincristine
;
Wilms Tumor*
7.Docetaxel Chemotherapy of Korean Patients with Hormone-refractory Prostate Cancer: Comparative Analysis between 1st-line and 2nd-line Docetaxel.
Jae Young JOUNG ; In Gab JEONG ; Kyung Seok HAN ; Taek Sang KIM ; Seung Ok YANG ; Ho Kyung SEO ; Jinsoo CHUNG ; Kang Su CHO ; Kang Hyun LEE
Yonsei Medical Journal 2008;49(5):775-782
PURPOSE: This study was undertaken to investigate the outcomes associated with docetaxel treatment of Korean patients with hormone-refractory prostate cancer (HRPC) and to compare its clinical efficacies in 1st and 2nd-line settings. PATIENTS AND METHODS: This study was retrospectively performed and included 47 patients with HRPC. The 1st-line group consisted of 19 patients who had not undergone prior chemotherapy, and the 2nd-line group consisted of 28 patients who underwent prior chemotherapy. All patients were treated with 75mg/m2 IV docetaxel every 3 weeks and 5mg of prednisone twice daily with a continuous androgen blockade. RESULTS: Of 47 study subjects, 14 patients (29.8%) had > or = 50% PSA decline from baseline. PSA response was more common in the 1st-line group, but this was not statistically different (42.1% vs. 21.4%, p = 0.114). After a median follow up of 11 months (range, 6-24 months), the 1st-line group showed a longer time to PSA progression (4 vs. 2 months, p = 0.015) and survival (17 vs. 10 months, p = 0.037) than the 2nd-line group. In terms of toxicities, no difference was apparent between the 2 groups. CONCLUSION: In a 1st-line setting, docetaxel is an effective and tolerable agent for Korean HRPC patients, and that its efficacy is limited, although 2nd-line docetaxel is tolerable.
Aged
;
Antineoplastic Agents/administration & dosage/adverse effects/*therapeutic use
;
Humans
;
Male
;
Middle Aged
;
Prostate-Specific Antigen/blood
;
Prostatic Neoplasms/*drug therapy/mortality
;
Retrospective Studies
;
Taxoids/administration & dosage/adverse effects/*therapeutic use
;
Treatment Outcome
8.Ten Cases of Fitz-Hugh-Curtis Syndrome.
Hyoung Jung CHUNG ; Hye Young CHOI ; Young Ju CHO ; Koon Hee HAN ; Young Don KIM ; Seung Mun JUNG ; Jeong Uk KIM ; Gab Jin CHEON
The Korean Journal of Gastroenterology 2007;50(5):328-333
Fitz-Hugh-Curtis syndrome, a kind of perihepatitis, occurs approximately in 3 to 10 percent of patients with pelvic inflammatory disease. It is not easy to detect in clinical settings due to requirement of invasive methods for diagnosis, for example, like a laparoscopic examination. Now, it has become possible to recognize it easily with the aid of non-invasive methods including an abdominal dynamic CT scan and laboratory tests. Moreover, it can be improved after the oral administration of antibiotics. Therefore, noninvasive diagnosis is desirable. Herein, clinical characteristics of ten cases of Fitz-Hugh-Curtis syndrome are reported, with a review of the literature.
Adolescent
;
Adult
;
Chlamydia Infections/diagnosis
;
Chlamydia trachomatis
;
Diagnosis, Differential
;
Female
;
Humans
;
Laparoscopy
;
Liver/pathology/radiography
;
Pelvic Inflammatory Disease/*diagnosis/drug therapy/etiology
;
Peritonitis/*diagnosis/drug therapy
;
Syndrome
;
Tomography, X-Ray Computed
9.Air pollution and urinary n-acetyl-B-glucosaminidase levels in residents living near a cement plant.
Min Soo JUNG ; Jae Yoon KIM ; Hyun Seung LEE ; Chul Gab LEE ; Han Soo SONG
Annals of Occupational and Environmental Medicine 2016;28(1):52-
BACKGROUND: To identify adverse renal effects due to air pollution derived from a cement plant in Korea. Urinary n-acetyl-B-glucosaminidase (U-NAG) levels in residents living near a cement plant were compared to those in a group who lived farther away from the plant. METHODS: From June to August 2013 and from August to November 2014, laboratory tests for U-NAG and heavy metal were conducted on 547 study participants. Based on the level of air pollution exposure, subjects were divided into the “less exposed group,” (LEG) which consisted of 66 persons who lived more than 5 km away from the cement plant, the “more exposed group from the rural area” (MEG-R), which consisted of 272 persons, and the “more exposed group from downtown area” (MEG-D), which consisted of 209 persons who lived within a 1 km radius of the cement plant. U-NAG levels >5.67 U/L were defined as “higher U-NAG” levels. We compared the prevalence of higher U-NAG levels and estimated the adjusted odds ratio (OR) by air pollution exposure using a chi-square test and multiple logistic regression analysis. Further, we estimated the interaction between air pollution exposure and heavy metal exposure in renal toxicity. RESULTS: The OR of higher U-NAG levels by MEG-D and MEG-R compared to LEG was 2.13 (95 % CI 0.86–4.96) and 4.79 (95 CI 1.65–10.01), respectively. Urinary cadmium (U-Cd), urinary mercury (U-Hg), age, occupation, hypertension, and diabetes had a significant association with higher U-NAG levels. However, blood lead (B-Pb), sex, and smoking were not associated with higher U-NAG. Especially, concurrent exposure to heavy metals (U-Hg or/and U-Cd) and air pollution had an additive adverse effect. In the group with both 4th quartile heavy metal exposure (U-Cd or/and U-Hg) and air pollution exposure, the OR in MEG-R and MEG-D was 6.49 (95 % 1.42–29.65) and 8.12 (95 % CI 1.74–37.92), respectively, after adjustment for age, occupation, hypertension, diabetes. CONCLUSIONS: U-NAG levels seem to be affected by air pollution exposure as well as age, hypertension, diabetes, and even low levels of cadmium and low levels of mercury. Moreover, concurrent exposure to heavy metals and air pollution can have additive cytotoxic renal effects.
Air Pollution*
;
Cadmium
;
Humans
;
Hypertension
;
Korea
;
Leg
;
Logistic Models
;
Metals, Heavy
;
Occupations
;
Odds Ratio
;
Plants*
;
Prevalence
;
Radius
;
Smoke
;
Smoking
10.Occupational Stress and MMPI-2 Profile of Workers in Some Plants Undergoing Labor Dispute.
Chang Ki CHOI ; Chul Gab LEE ; Han Soo SONG ; Sang Kon YOO ; Seung Yong SHIN ; Sul Ha KIM
Korean Journal of Occupational and Environmental Medicine 2012;24(4):384-396
OBJECTIVES: To identify changes in relationships with superiors or colleagues at work and family members and social networks at home, based on occupational stress and psychological characteristics in during the process of restructuring some plants undergoing a long-term labor dispute. METHODS: This study invested 213 workers involved in a long-term labor dispute using the KOSS (Korean Occupational Stress Scale) and the MMPI-2 (Minnesota Multiphasic Personality Inventory) and questionnaires. The KOSS and MMPI-2 scores in accordance with aggressiveness of trade union activity and changes in human relationships were compared. In addition, the odds ratio of whether there were differences in health behavior (perception of health status, smoking, alcohol abuse, medical treatment) and the absenteeism rate was calculated by logistic regression analysis. RESULTS: For members of the aggressiveness of trade union activity group, the rate at which the relationship between superiors or colleagues deteriorated was high, as was the total KOSS score, occupational system and lack of reward score of KOSS subclass. The depression subclass score of MMPI-2 was generally high, while the score of hypochondriasis, hysteria, psychopathic deviate, hypomania was high, and social introversion was low in the active group. In cases in which there were high score of psychopathic deviate, hypomania and paranoia, there were also signs of negative health behavior. CONCLUSIONS: Occupational stress caused by a long-term labor dispute, accompanied with depression can result in an aggressive, hostile and vulnerable personalities and have a negative impact on health behavior.
Absenteeism
;
Alcoholism
;
Depression
;
Dissent and Disputes
;
Health Behavior
;
Humans
;
Hypochondriasis
;
Hysteria
;
Introversion (Psychology)
;
Labor Unions
;
Logistic Models
;
Odds Ratio
;
Paranoid Disorders
;
Questionnaires
;
Reward
;
Smoke
;
Smoking