1.The Clinical Analysis of Endometrial Cancer by Surgical Staging.
Hye Sung MOON ; Noh Hyun PARK ; Yong Sang SONG ; Soon Beom KANG ; Hyo Pyo LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1994;5(3):39-48
Prior to 1988, endometrial cancer was clinically staged but there was the considerable discrepancy between clinical and aetual stage. FIGO surgical staging classification of endometrial cancer(I988) provides the advanatage of recognizing the true disease distribution and extension, and more rational treatraent can be accomplished. This retrospective study was based on a clinical review of 73 patients with endometrial carcinoma from l982 through 1991 who underwent primary surgical evaluation. A11 cases were restaged ueing the newly adopted FIGO surgical staging. The distribution of FIGO clinical staging was as follows:85 patients(89.1%) were with stage I, 5(6.9%) with stage II, 2(2.7%) with stage III and 1(l.3%) with stage IV. Surgical restaging according new FlG0 classification reveald 56(76.7%) patients with stage I, 1(1.4%) with stage II, 14(19.2%) with stage III and 2(2.7%) with stage IV. Surgery upstaged 12.3% of clinical stage I patients, In clinical stage II patients, 80.0% was doenstaged. There wes no stage changing in cliaical stage III and IV patients. The acturial survival rates for surgical stages I a, I b, I c, and III were 80.0%, 77.2%, 68.4A%, and 35.0% respectively. By using FIGO surgical staging, the initial extent of endometrial cancer can be more accurately evaluated and we may predict prognosis and survival relatively well.
Classification
;
Endometrial Neoplasms*
;
Female
;
Humans
;
Prognosis
;
Retrospective Studies
;
Survival Rate
2.The diagnostic value of barium enema in acute appendicitis.
Seung Bong YANG ; Sung Moon LEE ; Ho Dae YOU ; Kwan Pyo HONG
Journal of the Korean Surgical Society 1992;43(6):888-897
No abstract available.
Appendicitis*
;
Barium*
;
Enema*
3.Genetic Transmission of Fibrodysplasia Ossificans Progressiva: Report of Two Cases in a Family.
Hyun Soon PYO ; Ho Kyeung HWANG ; Byung Moon PARK
Journal of the Korean Radiological Society 2001;45(2):201-205
Fibrodysplasia ossificans progressiva (FOP) is a rare connective tissue disorder characterized by congenital malformation of the great toes and by progressive heterotopic ossification of the tendons, ligaments, fasciae and skeletal muscles. We document the radiologic manifestation of FOP passed from a sporadically affected father to each of his two children (a son and a daughter). Previous consideration of a genetic etiology was based on the fact that the disease has been reported in several sets of monozygotic twins and that increased paternal age has been associated with sporadic occurrence of the disorder. Although autosomal-dominant transmission has long been suspected, the findings in this family provide confirmation for such inheritance and a basis for the diagnosis and counseling of patients with FOP.
Child
;
Connective Tissue
;
Counseling
;
Diagnosis
;
Fascia
;
Fathers
;
Humans
;
Ligaments
;
Muscle, Skeletal
;
Myositis
;
Myositis Ossificans*
;
Ossification, Heterotopic
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Paternal Age
;
Tendons
;
Toes
;
Twins, Monozygotic
;
Wills
4.The prognostic value of serial measurement of serum CA-125 levels during chemotherapy of epithelial ovarian cancer.
Soon Beom KANG ; Hye Sung MOON ; Seung Kew BAIK ; Byung Gi KIM ; Yong Sang SONG ; Hyo Pyo LEE
Korean Journal of Obstetrics and Gynecology 1993;36(11):3750-3760
No abstract available.
Drug Therapy*
;
Ovarian Neoplasms*
5.Telomerase Activity and Expression of MIB-1 and bcl-2 in Human Chorionic Villi from Early and Term Normal Pregnancy.
Jung Sook CHO ; Young Soon KANG ; In Gul MOON ; Bum Chae CHOI ; Jong Pyo LEE ; Hoon Taek LEE ; Sung Ran HONG
Korean Journal of Pathology 2000;34(11):927-933
Telomerase is an enzyme that maintains telomeres and prevents telomere shortening, and may be linked with cellular proliferation or the aging process. The purpose was to examine telomerase activity in human chorionic villi from early and term normal pregnancies, and to analyze the correlation of telomerase activity (TA) with MIB-1 & bcl-2. A total of 37 placentae were obtained from 16 early and 21 term pregnancies. TA was assayed by telomeric repeat amplification protocol, and immunohistochemical staining was performed for MIB-1 & bcl-2 expression. TA & MIB-1 expression were strong in early placenta, but bcl-2 was highly expressed in term placentae. Thirteen (81.25%) of 16 early placentae showed TA, but only 2 (9.52%) of 21 term placentae expressed TA (p<0.01). MIB-1 was observed in nuclei of cytotrophoblast, and the expression rate was 16.09% in early placentae and 2.87% in term placentae (p<0.01). bcl-2 was observed only in the cytoplasm of syncytiotrophoblast. Term placenta demonstrated stronger expression of bcl-2 compared to early placentae (p<0.05). These findings suggest that TA, MIB-1 & bcl-2 expression are critically regulated over the course of gestation: cytotrophoblast, main cells of early chorionic villi, may be a common source of telomerase and proliferative activity. The TA showed good correlation with cellular proliferative activity. Syncytiotrophoblast, may be a main source of bcl-2 expression which is stronger in the term placentae.
Aging
;
Cell Proliferation
;
Chorion*
;
Chorionic Villi*
;
Cytoplasm
;
Humans*
;
Placenta
;
Pregnancy*
;
Telomerase*
;
Telomere
;
Telomere Shortening
;
Trophoblasts
6.The Effect of Naloxone on Pathological Changes in the Experimental Spinal Cord Injury.
Moon Pyo CHI ; Sung Hak KIM ; Kyu Man SHIN
Journal of Korean Neurosurgical Society 1985;14(1):61-70
The pathological lesion in spinal injury is usually more severe in the central gray matter and spreads centrifugally to surrounding white matter. Opiate antagonists, naloxone, by blocking the pathophysiologic effect of endorphins, should increase both mean arterial pressure and spinal cord blood flow and limit neurologic injury. Naloxone produce increase of lateral column blood flow and ameliorate the central gray matter ischemia. We have investigated the effects of naloxone on histopathological change in cats subjected to thoracic cord contusion. The histopathological evaluation of the injured spinal cords in naloxone-treated cats had less tissue damage than would be observed in time-matched standards. The acute histopathology in saline-treated cats had lesions typical of what we would expect in untreated cats, but the chronic histopathology had slightly better than typical that.
Animals
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Arterial Pressure
;
Cats
;
Contusions
;
Endorphins
;
Ischemia
;
Naloxone*
;
Spinal Cord Injuries*
;
Spinal Cord*
;
Spinal Injuries
7.Comparison of Diagnostic Accuracy of Three- Dimensional MR Cholangiopancreatography and ERCP in Various Extrahepatic Biliary Lesions.
Kyung Sook KIM ; Moon Gyu LEE ; Hyo Jeong LEE ; Myung Hwan KIM ; Sung Gu LEE ; Sung Gyu LEE ; Young Hwan KIM ; Pyo Nyun KIM ; Yong Ho AUH
Journal of the Korean Society of Magnetic Resonance in Medicine 1997;1(1):148-153
PURPOSE: To evaluate the diagnostic role of a three-dimensional MR cholangiopancreatography(MRCP) over endoscopic retrograde cholangio- pancreatography(ERCP) in various extrah-epatic biliary disease. MATERIALS AND METHODS: MRCP and ERCP were performed in 45 consecutive patients with suspected extrahepatic biliary diseases. MRCP was obtained using a reverse fast imaging with a steady-state free precession (reverse FISP : PSIF) sequences, and then images were reconstructed by standard MIP algorithm. The predictability of biliary dilatation and level of obstruction of MRCP was evaluated using ERCP as a gold standard. The accuracy distinguishing malignant from benign lesions, and overall diagnostic accuracy were compared between MRCP and ERCP. RESULTS: The sensitivity, specificity and accuracy of MRCP in predicting biliary dilatation were 94.6%, 75.0% and 91.1%, respectively. The level of obstruction was accurate in 87.0% with MRCP. The sensitivity, specificity and accuracy MRCP and ERCP in distinguishing malignant from benign lesions were 76.2%, 87.5% and 82.2% and 71.4%, 83.3% and 77.8%, respectively. The overall diagnostic accuracy was 60.0% with MRCP and 55.6% with ERCP. CONCLUSION: 3D MRCP shows a good diagnostic value compared to that of ERCP, and can replace a ERCP.
Cholangiopancreatography, Endoscopic Retrograde*
;
Dilatation
;
Humans
;
Sensitivity and Specificity
8.Cliniclal Analysis of Microsurgical Reoperation after Lumbar Disc Surgery.
Sung Real PARK ; Sang Mu PARK ; Moon Pyo CHI ; Jae O KIM ; Jung Chul KIM
Journal of Korean Neurosurgical Society 1998;27(6):815-819
Repeated surgery of the lumbar spine after lumbar discectomy was not uncommon. Total 817 cases of lumbar disorders were carried out surgical intervention in author's clinic from Jan. 1993. to May 1997. Among them, 82 cases were reoperated cases after lumbar disc surgery. The causes, methods and outcome of reoperation were reviewed. The most common causes of reoperation was epidural adhesion, and the most frequent method of reoperation was the interbody fusion with adhesiotomy. Epidural fibrosis was the major problem and must be studied forward for preventing reoperaion.
Diskectomy
;
Fibrosis
;
Reoperation*
;
Spine
9.Induction of Metallothionein and Manganese-Containing Superoxide Dismutase by Paraquat in Peripheral White Blood Cells of Patients with Gastric Cancer.
Sung Pyo MOON ; Cheol Hee CHOI ; Yoon Jung CHA ; Jung Hwan CHANG ; Cheong Yong KIM ; Young Don MIN
Journal of the Korean Surgical Society 2000;59(6):751-758
PURPOSE: It is known that deficiency of metallothionein (MT) and manganese-containing superoxide dismutase (Mn-SOD), scavengers of reactive oxygen species, results in aging and carcinogenesis by inducing DNA damage. Paraquat can produce reactive oxygen species and induce antioxidants in human. In this study, an attempt was made to verify the relation between gastric carcinogensis and the induction rates of these antioxidants. METHODS: Peripheral blood of 24 randomly selected patients with gastric cancer, who were treated at Chosun University Hospital between Febuuary 1999 and December 1999, was examined. 3 male and 3 female patients in each decade from 40 to 70 years were selected. Twenty-four (24) volunteers with no laboratory, chemical, radiologic and endoscopic abnormalities during the same period were used for the normal control group. White blood cells were isolated from peripheral blood and incubated in culture media, including paraquat, for 18 hours at 37oC. MT and Mn-SOD mRNA expressions were examined using the reverse transcription-polymerase chain reaction (RT-PCR) method. RESULTS: The induction rates of MT and Mn-SOD mRNA in the cancer group due to paraquat were lower than those in the control group. Also, the rates decreased in both groups with age. CONCLUSION: The inducibilities of MT and Mn-SOD mRNA by paraquat may play a role in the carcinogenesis of gastric cancer and in the aging process. Based on this result, patients with a high risk of gastric cancer should be screened actively for early detection.
Aging
;
Antioxidants
;
Carcinogenesis
;
Culture Media
;
DNA Damage
;
Female
;
Humans
;
Leukocytes*
;
Male
;
Metallothionein*
;
Paraquat*
;
Reactive Oxygen Species
;
RNA, Messenger
;
Stomach Neoplasms*
;
Superoxide Dismutase*
;
Superoxides*
;
Volunteers
10.A Case of Porokeratosis Palmaris et Plantaris Disseminata.
Young Il JEONG ; Deuk Pyo LEE ; Sung Eun CHANG ; Mi Woo LEE ; Jee Ho CHOI ; Kee Chan MOON ; Jai Kyoung KOH
Annals of Dermatology 2004;16(2):79-82
Porokeratosis is a group of disorders characterized by epidermal keratinization associated with cornoid lamella. Porokeratosis has been described as having five distinct clinical subtypes: Mibelli or plaque type, disseminated superficial actinic porokeratosis, linear porokeratosis, punctate porokeratosis, porokeratosis palmaris et plantaris disseminata. We describe a 61-year-old Korean woman presented with porokeratosis palmaris et plantaris disseminata.
Female
;
Humans
;
Middle Aged
;
Porokeratosis*