1.A Clinicopathological Study on the Urinary Bladder Tumor -I. Survey for the Prognostic Factor -.
Nam Cheol PARK ; Jong Byung YOON
Korean Journal of Urology 1984;25(4):468-475
The clinicopathological study was performed on 80 patients with urinary bladder tumor between 1973 and 1983. The histopathological survey was carried out using preserved tumor specimen slide on the retrospective fashion, that included the growth pattern and vessel invasion. The results were as follows : 1. The tumor histology were papillary and nonpapillary in 70 %, and 30 %, respectively in growth pattern and 74 transitional cell carcinoma(TCC), 3 squamous cell carcinoma(SCC), 2 adenocarcinoma (AC) and 1 mucoepithermoid carcinoma in cell type. 2. The Fade of TCC, Go, G1. G2 and G3 were 1.4%, 36.5%, 39.2% and 22.9% respectively, and the stage of those, in which superficial tumors(pTis-pT1) and invasive tumors( pT2-pT4) were 57.0% and 30.8% respectively. The histopathological mode of local spread was to have strands, nests and individual cells in about one sixth, lymphatic invasion in about one third and venous invasion in about one fifth. 3. The intramural hispathological mode of local spread (INF alpha,beta, and alpha), lymphatic invasion ( lyo, 1 and 2) and venous invasion were highly significant with respect to the hispathological grade and stage, and also within mutual relationship on the other hand.
Adenocarcinoma
;
Hand
;
Humans
;
Retrospective Studies
;
Urinary Bladder Neoplasms
;
Urinary Bladder*
2.Effect of Metal Components in Seminal Plasma on Seminal Parameter and Male Fertile Ability.
Nam Cheol PARK ; Min Soo KIM ; Jong Byung YOON
Korean Journal of Fertility and Sterility 1997;24(1):67-81
To determine the concentration and the physiologic role of metal components in blood plasma and seminal plasma in relation to male infertility, the concentrations of twelve metal components in blood plasma and seminal plasma including Na, Mg, K, Ca, Cr, Mn, Fe, Cu, Zn, Se, Cd and Pb were measured by atomic absorbance spectrophotometery or ion selective electrode analysis. Semen and blood samples were obtained from a total of 110 men including 70 male infertility patients, 20 vasectomized persons and 20 fertility proven volunteers visited to the Male Infertility Clinic of Pusan National University Hospital. The concentrations of Ca, Zn, Mg, Cr and Cd in control group were higher in seminal plasma than in blood plasma, and additionally Pb were higher in infertility group. The concentrations of all metal components revealed no significant difference according to patients' age, resident, occupation, sperm density, motility and hormone level in blood plasma, but some metal components including Ca, Mg, Cu, Mn, Cd and Pb revealed a significant difference according to each these parameters except patient's age in seminal plasma. The concentrations of Mn, Cd and Pb in the vasectomy persons were higher than in the infertility group III including testicular and epididymal factors, but not in blood plasma. We conclude that the quantitative changes of metal components in the seminal plasma may have effects on not only spermatogenesis and sperm function, but also contribute to diagnostic parameter according to organ specificity of the metal in the male reproduction.
Busan
;
Electrodes
;
Fertility
;
Humans
;
Infertility
;
Infertility, Male
;
Male*
;
Occupations
;
Organ Specificity
;
Plasma
;
Reproduction
;
Semen*
;
Spermatogenesis
;
Spermatozoa
;
Vasectomy
;
Volunteers
3.Characteristics of the Immortalized Human B-cells by Epstein-Barr Virus.
Ho Jong JEON ; Bong Nam CHOI ; Yoon Kyeong OH
Korean Journal of Pathology 1997;31(9):832-846
Human lymphoblastoid B-cell lines immortalized by Epstein-Barr virus (EBV) were established from peripheral blood of patients with acute myeloblastic and chronic lymphocytic leukemia and chronic fatigue syndrome. The sera of patients with acute myeloblastic and chronic lymphocytic leukemia did not show antibodies to Epstein-Barr viral capsid antigen (VCA), but serum of a patient with chronic fatigue syndrome disclosed antibodies to VCA (IgG, IgM), and EBNA was demonstrated in peripheral blood mononuclear cells by polymerase chain reaction. The established cell lines were mature B-cell phenotypes with polyclonal proliferation in early passage and no evidence for commitment to other lineages. The immortalized cells by EBV were designated as CSUP-1 and CSUP-2 (from acute myeloblastic leukemia, FAB classification M2 and M1), CSUP-3 (from chronic lymphocytic leukemia) and CSUP-4 (from a patient with chronic fatigue syndrome). The CSUP-1, 2, 3, and 4 grew in suspension forming clumps with a doubling time of 38 to 49 hours. Colony formation was not recognized in plate. By light and electron microscopic examination, the immortalized cells showed features of lymphoblastoid to plasmacytoid lymphocytes, and multinucleated giant cells. The lymphoblastoid cells showed scanty cytoplasm with poorly developed organelles. Immunophenotypic analyses of CUSP-1, 2, 3, and 4 with monoclonal antibodies by flow cytometry showed B-cell phenotype with polyclonal proliferation in early passage. Epstein-Barr virus nuclear antigen was confirmed in the extracted DNAs from immortalized cells by polymerase chain reaction. DNA analysis showed a normodiploid stemline with a DNA index of 1.12. The established cells were strongly reactive for CD10, CD30 (Ki-1) in early passage, and bcl-2 and c-myc onco-protein in early and late passage. Karyotypic analysis of CSUP-1, 2, 3 and 4 showed 46, XY or 46, XX. No tumorigenesis in heterotransplanted SCID mouse was recognized. This immortalized cells by EBV should be a valuable cell lines to study the pathogenesis of EBV-related malignant lymphoma.
Animals
;
Antibodies
;
Antibodies, Monoclonal
;
B-Lymphocytes*
;
Capsid
;
Carcinogenesis
;
Cell Line
;
Classification
;
Cytoplasm
;
DNA
;
Fatigue
;
Fatigue Syndrome, Chronic
;
Flow Cytometry
;
Giant Cells
;
Granulocyte Precursor Cells
;
Herpesvirus 4, Human*
;
Humans*
;
Leukemia, Lymphocytic, Chronic, B-Cell
;
Leukemia, Myeloid, Acute
;
Lymphocytes
;
Lymphoma
;
Mice
;
Mice, SCID
;
Organelles
;
Phenotype
;
Polymerase Chain Reaction
4.Intracerebral Hemorrhage in Eclampsia : Two Cases Report.
Dong Yoon NAM ; Soo Jung YOO ; Jong In KIM
Korean Journal of Obstetrics and Gynecology 2000;43(9):1679-1683
No abstract available.
Cerebral Hemorrhage*
;
Eclampsia*
;
Female
;
Pregnancy
5.Experimental study of interstitial Nd:YAG laser hyperthermia on rabbit tongue mucosa.
Youn Woo NAM ; Kwang Yoon JUNG ; Jong Ouck CHOI
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(5):977-989
No abstract available.
Fever*
;
Mucous Membrane*
;
Tongue*
6.Clinical Analysis of 253 Cases of laparoscopic Cholecystectomy.
Nam Hyun YOON ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;52(6):876-882
No abstract available.
Cholecystectomy, Laparoscopic*
7.Collision carcinoma in a metastatic neck node.
Sun Hee LEE ; Kwang Yoon JUNG ; Jong Ouck CHOI ; Sang Ae YOON ; Nam Hee WON
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(3):410-413
No abstract available.
Neck*
8.Studies on the parasitic helminths of Korea III. Nematodes and cestodes of rodents.
Byeong Seol SEO ; Han Jong RIM ; Jong June YOON ; Bon Yong KOO ; Nam Tae HONG
The Korean Journal of Parasitology 1968;6(3):123-131
A survey for nematode and cestode parasites of rodents in Korea has been carried out at the areas of Chulwon, Kumwha, Pochon, Paju and Chungpyong, Kyunggi-Do. A total of 300 rodents of seven species was examined, comprising of 219 A. agrarius, 33 R. norvegicus, 8 R. alexandrinus, 14 Mus musculus yamashinai, Microtus fortis pellceus, 21 Crocidura russula and a Cricetulus trition nester. The following fifteen species belonging to thirteen genera were identified: NEMATODA: Heterakis spumosa, Syphacia obvelata, Nippostrongylus muris, Protospirura muris, Capillaria hepatica, Capillaria sp., Heligmosomum sp., Heligmosomoides sp., Rictularia sp. and Gongylonema sp. CESTODA: Hymenolepis nana, Hymenolepis diminuta, Raillietina coreensis, Paranoplocephala sp. and Cysticercus fasciolaris(the larva of Taenia taeniaeformis).
parasitology-helminth-nematoda-cestoda
;
Heterakis spumosa
;
Syphacia obvelata
;
Nippostrongylus muris
;
Protospirura muris
;
Capillaria hepatica
;
Capillaria sp.
;
Heligmosomum sp.
;
Cysticercus fasciolaris
;
Taenia taeniaeformis
;
epidemiology
;
rodent
9.A Clinical Study of Acute suppurative Cholangitis with Conservative Treatment and Delayed Operation.
Nam Hyun YOON ; Dong Jun LEE ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;53(3):439-443
The classic clinical manifestations of acute suppurative cholangitis were first described by Charcot in 1877 as a triad of fever(and chill),jaundice and right upper quadrant pain. In 1959,Reynolds and Dargan characterized acute suppurative cholangitis as a distinct clinical entity manifested by a clinical pentad of Charcot,s three signs plus shock and central nervous system depression.We have clinical analysis of acute suppurative cholangitis,218 cases who were admitted in Chonnam Hospital from Jan.1989 to Dec.1995.All cases were treated conservatively initially,and then delayed operation was performed when the patients were improved from the septic condition by cholangitis.
Central Nervous System
;
Cholangitis*
;
Humans
;
Jeollanam-do
;
Shock
10.Tears of Anterior Cruciate Ligament and Associated Injury in the Knee Joint: MR Imaging.
Eui Jong KIM ; Yup YOON ; Kyung Nam RYU ; Jin Whan AHN
Journal of the Korean Radiological Society 1994;30(3):555-561
PURPOSE: The objective of the study was to evaluate the characteristic findings in tears of the anterior cruciate ligament(ACL) and associated injury at MR imaging. MATERIALS AND METHODS: We reviewed the findings of MR images and the corresponding arthroscopic results of 32 patients with ACL tears. we evaluated the signal intensity and contour of ACL surrounding bony structures, menisci and associated injury of the knee joint. RESULTS: Complete ACL tears were present in 25 patients and partial ACL tears were in 7 patients. Complete ACL tears showed heterogenously increased signal intensity with contour bulging of the ACL in 14 patients (56%) and without bulging or absence in 11 patients(44%). Most patients torn ACL with contour bulging(12/14) had bone bruise, but only one patient torn ACL without bulging contour had bone bruise. ACL with thin continuous low signal band surrounding heterogenously increased signal intensity suggests partial tear, which was seen in three patients of seven proved partial ACL tears. Combined bone injury in ACL tear were in 23 patients (73%) and most of these(22/23) were at midportion of lateral notch of femur and/or posterior portion of lateral tibial plateu. Deepening of lateral notch of femur were noted in 17 patients(53%). Associated injuries of the other ligaments of knee joint were buckling of the posterior cruciate ligament(16/32, 50%) and tears of the medial collateral ligament(11/32, 34%). Posterior horns of menisci were more frequent site of combined injury within menisci in patients with ACL tear. CONCLUSION: Acute tearing of ACL in MRI is seen as heterogenously increased signal intensity with contour bulging of ACL and combined bone bruises. Patients with torn ACL frequently have various combined injury. In patient with knee injury, these associated or ancillary findings suggest that ACL tear is present.
Animals
;
Anterior Cruciate Ligament*
;
Contusions
;
Femur
;
Horns
;
Humans
;
Knee Injuries
;
Knee Joint*
;
Knee*
;
Ligaments
;
Magnetic Resonance Imaging*