1.A case of ileal malignant lymphoma showing gross involvement of bladder.
Yun Seob SONG ; Dong Whan SUH ; Young Tae LEE
Korean Journal of Urology 1991;32(5):836-839
Primary malignant lymphomas of bladder are very rare and most of them are secondary neoplasm occurring by direct extension or by metastatic spread. We report a case of malignant lymphoma showing gross involvement of bladder arising from the terminal ileum with a brief review of literature.
Ileum
;
Lymphoma*
;
Urinary Bladder*
2.A Case of Isolated ACTH Deficiency Manifestated by Atrial Fibrillation and Hypoglycemia.
Won Seob KIM ; Ki Se LEE ; Sun Kyung SONG ; In Suk SEO ; Soo Jin CHOI ; Dong Yoon KIM
Journal of Korean Society of Endocrinology 1998;13(4):646-651
Isolated ACTH deficiency is a rare cause of secondary adrenocortical insufficiency caused by the defect of synthesis or release of ACTH in pituitary gland. The clinical presentation can be simiilar to that of primary adrenal insufficiency, but there is a greater tendency for hypoglycemia and absence of hyperpigmentation. The patient, 80 year-old female, was admitted in chief complaint of deteriorated mental states. On admission, serum sodium was 127mEq/L, potassium 4.4mEq/L, blood glucose 27mg/dL and on routine E.C.G. was atrial fibrillation was revealed. The basal morning serum cortisol level was 9.97 pg/dL it dosent respond to insulin-induced hypoglycemia enoughly, but other pituitary functions were intact in pituitary cocktail stimulation test. In CRH stimulation test, there was no remarkable response in serum ACTH and cortisol level. Brain MRI failed to reveal any anatomic abnormalities of the sellar or suprasellar area consistent with the defect of pituitary ACTH secretion. This case was a isolated ACTH deficiency, So, we conclude that associated with atrail fibrillation and hypoglycemia.
Addison Disease
;
Adrenocorticotropic Hormone*
;
Aged, 80 and over
;
Atrial Fibrillation*
;
Blood Glucose
;
Brain
;
Female
;
Humans
;
Hydrocortisone
;
Hyperpigmentation
;
Hypoglycemia*
;
Magnetic Resonance Imaging
;
Pituitary Gland
;
Potassium
;
Sodium
3.Acute Scrotum due to Gallbladder Perforation after a Percutaneous Liver Biopsy.
Yoon Dong KIM ; Mi Ho SONG ; Jin Hyun SONG ; Bong Ki KIM ; Won Jae YANG ; Yun Seob SONG
Korean Journal of Urology 2009;50(7):721-723
Acute scrotum can occur as a complication of various procedures, such as open, laparoscopic surgeries or diagnostic procedures. We present an unusual case of acute hemiscrotum due to inadvertent gallbladder injury following an ultrasound-guided liver biopsy
Biopsy
;
Biopsy, Needle
;
Gallbladder
;
Laparoscopy
;
Liver
;
Scrotum
;
Testicular Hydrocele
4.Histo-immunological Effect of Exogenous Testosterone on the Experimentally Induced Autoimmune Mouse Prostatitis.
Sung Joon HONG ; Dong Soo PARK ; Byung Ha CHUNG ; Yun Seob SONG ; Dong Hyeon LEE
Korean Journal of Urology 1996;37(11):1193-1200
The goal of this study was to examine the characteristics of the histo- immunological changes following induction of autoimmune prostatic inflammation achieved by subcutaneous allograft injection of the tissue homogenate of mouse ventral prostate. We also investigated the effect of the administration of androgen upon the development of mouse autoimmune prostatitis. Eight week old male C57BL/6 mice were selected and the presence, location and the degree of inflammation were identified after injection. The extent of infiltrations of the inflammatory cells in the prostate following the administration of the exogenous testosterone, the variation of the CD4/CD8 ratio of splenic lymphocyte and the variations of the interleukin-2 and tumor necrosis factor-alpha secreted by the splenic cells were also examined. The autoimmune prostatitis of the mouse induced by subcutaneous allograft injection of the mouse ventral prostate showed histological findings similar to that of human. The degree of induction was in proportion to the amount of tissues injected and showed organ-specificity. Exogenous administration of testosterone resulted in partial inhibitory effect on the induction of inflammation which was thought to be related to the decrease in the CD8+ T lymphocyte count and the functional inhibitory effect of the splenic T lymphocyte on the production of Interleukin- 2. However, tumor necrosis factor-alpha is presumed to be not closely related to the inhibitory effect of the administration of testosterone. In the future, further studies on the variation of cytokine levels and the value of sex hormones within the prostate and, moreover investigations in related to the humoral immune mechanism should be encouraged.
Allografts
;
Animals
;
Gonadal Steroid Hormones
;
Humans
;
Inflammation
;
Interleukin-2
;
Lymphocyte Count
;
Lymphocytes
;
Male
;
Mice*
;
Prostate
;
Prostatitis*
;
Testosterone*
;
Tumor Necrosis Factor-alpha
5.Continuous Intratumoral Delivery of Chemotherapeutic Agent by Convection-enhanced Technique: Preliminary Clinical Study.
Yeung Jin SONG ; Ki Uk KIM ; Dong Geun JUNG ; Sun Seob CHOI ; Gi Yeong HUH ; Su Yeong SEO
Journal of Korean Neurosurgical Society 2004;35(3):240-245
OBJECTIVE: Because of the limited penetration into the central nervous system after systemic administration of numerous therapeutic compounds, intratumoral chemotherapy for brain tumors has also been used. However, the efficacy of intratumoral drug administration is restricted by the poor diffusion of drug through tumor and brain interstitium. In order to enhance the diffusion of chemotherapeutic agent and increase the cytotoxicity with minimal dose, the authors report the results of convection-enhanced delivery(CED) of chemotherapeutic agent to the malignant brain tumor as a method of enhancing cerebral drug delivery. METHODS: Authors used "CADD-Micro(R) ambulatory infusion pump" from Deltec, which can be programmed for continuous infusion. Intratumoral injection of chemotherapeutic drug using the pump was applied to eight patients with glioma and one patient with lymphoma. Surgery was done and tumor was removed as much as possible. The tip of catheter was placed in the center of tumor cavity. Adriamycin (0.16~0.32mg) was put in the reservoir which was connected to the proximal catheter and fixed in the pump device. Twenty-four hours after surgery, Adriamycin was infused. RESULTS: There was no adverse reaction of CED technique. Compared with current delivery techniques, the improvement of survival rate has been observed(5 patients: alive, 3 patients: dead, 1 patient: lost(alive to 5 mo.)). CONCLUSION: CED can be useful method for distributing therapeutic molecules in the interstitial space of tumor and can be utilized for chemotherapeutic agents, immunotoxins, and gene etc..
Brain
;
Brain Neoplasms
;
Catheters
;
Central Nervous System
;
Diffusion
;
Doxorubicin
;
Drug Therapy
;
Glioma
;
Humans
;
Immunotoxins
;
Lymphoma
;
Survival Rate
6.Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy as Treatment Options for Peritoneal Metastasis of Advanced Gastric Cancer.
Dong Wook KIM ; Dong Guk PARK ; Sanghyun SONG ; Ye Seob JEE
Journal of Gastric Cancer 2018;18(3):296-304
PURPOSE: This study aimed to examine the outcomes of cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) in patients with peritoneal metastasis (PM) of advanced gastric cancer (AGC). MATERIALS AND METHODS: Between May 2015 and June 2017, 38 CRS and HIPEC procedures were performed in patients with PM of AGC at the Dankook University Hospital. We prospectively collected and analyzed data regarding PM grade, morbidity and mortality rates, and short-term follow-up results (median, 13.5 months). RESULTS: The mean peritoneal cancer index was 15 (range, 0–39). Complete cytoreduction was achieved in 21 patients (55.2%), whereas complications occurred in 16 (42.1%) and 2 (5.7%) patients died. The overall median patient survival time was 19 months. The patients who underwent complete cytoreduction had a median survival time of 26 months, which was significantly longer than the median survival time of 16 months in the patients who did not undergo complete cytoreduction (P=0.006). CONCLUSIONS: CRS with HIPEC may have a beneficial effect in patients with PM of AGC. However, the rates of complications and mortality associated with this combined therapeutic approach are high. Therefore, this treatment should be performed only in selected patients by surgeons experienced in the field of gastric cancer with PM.
Drug Therapy*
;
Follow-Up Studies
;
Humans
;
Mortality
;
Neoplasm Metastasis*
;
Prospective Studies
;
Stomach Neoplasms*
;
Surgeons
7.Selection of a Less Pathogenic BVDV Strain for the Construction of Avirulent Chimeric Pestivirus.
Jaejo KIM ; Seong In LIM ; Dong Seob TARK ; Jae Young SONG ; Byounghan KIM
Journal of Bacteriology and Virology 2010;40(1):39-47
To select a less pathogenic bovine viral diarrhea virus (BVDV) strain for the construction of chimeric pestivirus harboring classical swine fever virus (CSFV) E2 gene, five Korean BVDV isolates (four type 1 isolates and a type 2 isolate) were evaluated for their pathological and biological properties with respect to porcine infection. Each of five groups of 100-day-old pigs was inoculated intranasally with one of the five BVDV isolates. No clinical sign or leukopenia was observed in any pig throughout the duration of the experiment, but viruses were detected in blood, nasal discharges and postmortem samples using RT-PCR. These results indicated that although the five BVD viruses could infect pigs, they did not cause clinically apparent symptoms. Because of its proper infection dynamics shown in this preliminary animal study and its fast growth rate and quick CPE in cell culture, one isolate (KD26-1) was chosen among the five isolates to test its virulence and immunogenic properties in 40-day-old piglets. Neither clinical sign nor pathological lesion was observed in 40-day-old piglets during the course of infection of isolate KD26-1. The first neutralizing antibodies were detectable 14 days post-inoculation (PI) and increased to 1:128~1:256 28 days PI. A BVDV specific gene was detectable by RT-PCR in tonsil, spleen, inguinal lymph node and brain until 14 days PI. According to this study, it can be concluded that isolate KD26-1 has little pathological effect in pigs and is a candidate for construction of chimeric pestivirus harboring CSFV E2 gene.
Animals
;
Antibodies, Neutralizing
;
Brain
;
Cell Culture Techniques
;
Classical swine fever virus
;
Diarrhea
;
Leukopenia
;
Lymph Nodes
;
Palatine Tonsil
;
Pestivirus
;
Spleen
;
Sprains and Strains
;
Swine
;
Viruses
8.Selection of a Less Pathogenic BVDV Strain for the Construction of Avirulent Chimeric Pestivirus.
Jaejo KIM ; Seong In LIM ; Dong Seob TARK ; Jae Young SONG ; Byounghan KIM
Journal of Bacteriology and Virology 2010;40(1):39-47
To select a less pathogenic bovine viral diarrhea virus (BVDV) strain for the construction of chimeric pestivirus harboring classical swine fever virus (CSFV) E2 gene, five Korean BVDV isolates (four type 1 isolates and a type 2 isolate) were evaluated for their pathological and biological properties with respect to porcine infection. Each of five groups of 100-day-old pigs was inoculated intranasally with one of the five BVDV isolates. No clinical sign or leukopenia was observed in any pig throughout the duration of the experiment, but viruses were detected in blood, nasal discharges and postmortem samples using RT-PCR. These results indicated that although the five BVD viruses could infect pigs, they did not cause clinically apparent symptoms. Because of its proper infection dynamics shown in this preliminary animal study and its fast growth rate and quick CPE in cell culture, one isolate (KD26-1) was chosen among the five isolates to test its virulence and immunogenic properties in 40-day-old piglets. Neither clinical sign nor pathological lesion was observed in 40-day-old piglets during the course of infection of isolate KD26-1. The first neutralizing antibodies were detectable 14 days post-inoculation (PI) and increased to 1:128~1:256 28 days PI. A BVDV specific gene was detectable by RT-PCR in tonsil, spleen, inguinal lymph node and brain until 14 days PI. According to this study, it can be concluded that isolate KD26-1 has little pathological effect in pigs and is a candidate for construction of chimeric pestivirus harboring CSFV E2 gene.
Animals
;
Antibodies, Neutralizing
;
Brain
;
Cell Culture Techniques
;
Classical swine fever virus
;
Diarrhea
;
Leukopenia
;
Lymph Nodes
;
Palatine Tonsil
;
Pestivirus
;
Spleen
;
Sprains and Strains
;
Swine
;
Viruses
9.Patient Compliance and Associated Factors for Treatment with Alfuzosin XL 10mg (UroXatral(R)).
Tae Sung JUNG ; Yoon Dong KIM ; Myung Ho LEE ; Won Jae YANG ; Yun Seob SONG ; Young Ho PARK
Korean Journal of Andrology 2008;26(4):223-226
PURPOSE: Alfuzosin XL (Sanofi-Aventis, UroXatral(R)) has to be taken just after a meal for the best efficacy due to its specific pharmacokinetics. We studied patient compliance and associated factors with regard to the correct instructions for taking alfuzosin XL. MATERIALS AND METHODS: Alfuzosin XL was prescribed to 62 patients from February to May 2008. At the first visit, we provided a prescription for alfuzosin XL with the instructions to "take one tablet just after dinner once a day". At the second visit, we evaluated patient compliance and the factors that influenced the patient compliance for taking the alfuzosin XL. The physician explained the instructions to the patients. At the third visit, we compared the compliance and associated factors with the results from the first visit. RESULTS: A total of 50 patients completed the study. After the first visit, twenty one patients (42.0%) were not taking the alfuzosin XL according to the prescription, that is, 20 patients took alfuzosin XL before going to bed, and one patient before meals. (p<0.05) After direct instructions by a physician, 49 patients (98.0%) took the alfuzosin XL correctly. (p<0.001) CONCLUSIONS: Taking alfuzosin XL as prescribed was accomplished in only 58% of patients. When alfuzosin XL is prescribed, the physicians should be aware of the importance of providing instructions directly to patients.
Compliance
;
Humans
;
Meals
;
Patient Compliance
;
Prescriptions
;
Quinazolines
10.Nasopharyngeal Teratoma in an Adult: A Case Report.
Dong Kyun YOO ; Chang Joon SONG ; Young Seob AHN ; Dae Young KANG
Journal of the Korean Radiological Society 2002;47(2):161-164
Nasopharyngeal teratomas are rare congenital tumors which mainly cause neonatal respiratory difficulty or feeding problems. We report an extremely rare case of nasopharyngeal teratoma in which a 34-year-old woman experienced a foreign body sensation. Simple radiographs and CT scans revealed the presence of an exophytically growing mass with a region of fatty attenuation and a well-formed tooth in the nasopharyngeal wall. The mass was surgically removed, and found at histopathology to be a mature teratoma.
Adult*
;
Female
;
Foreign Bodies
;
Humans
;
Sensation
;
Teratoma*
;
Tomography, X-Ray Computed
;
Tooth