1.The Prognostic Significance of p53 Protein and PCNA in Advanced Gastric Carcinoma.
Korean Journal of Pathology 1995;29(4):450-458
The 5 year-survival rates were examined to evaluate the prognositic significance of the expression of the p53 protein and the positivity of the PCNA in 108 cases of advanced gastric carcinoma. The p53 protein and PCNA were stained by immunohistochemistry in the tissue of the gastrectomized specimen. The results were as follows. 1) The overall 5 year-survival rate of advanced gastric carcinoma was 42.3 % and the significant prognostic factors were a pathologic stage and p53 protein(p<0.005). 2) The expanding or infiltrating type by Ming's classification and the intestinal or difftise type by Lauren's classification had similar prognosis. 514_ @@l %R-t 3) The 5 year-survival rate of the p53-positive group was 25.1% and that of p53-negative group was 56.1%(p<0.005). 4) The 5 year-survival rate of the PCNA low-grade tumors by PCNA stain(<50%)was 48.7% and that of the high-grade tumor(>=50%)was 29.9%(p>0.1). 5) There was a tendency to have a good prognosis in the p53-negative group and low grade tumors in the stage 11, III, and IV. There was a significant difference between p53 protein positive and negative groups in the stage III(p<0.005), but no significant differences were found in the other groups. The above results indicate that the p53 protein is an another useful tool for prediction of the prognosis in advanced gastric carcinoma.
Stomach Neoplasms
2.A Study on the Laboratory Findings in Experimental Osteomyelitis Caused by Staphylococcus aureus
Chung Soo HWANG ; Moon Sang CHUNG ; Moon Sik HAHN ; Ho Sung SONG ; Min Young CHUNG
The Journal of the Korean Orthopaedic Association 1981;16(4):755-770
Even though various kinds of diagnostic and therapeutic measures have been used for the detection and cure of the acute osteomyelitis, this disease is difficult to be eradicated in many clinical cases. However it is rather easy to treat once this disease can be detected in early stage. So far radiological examination and many kinds of maneuvers including blood culture, clinical laboratory, xeroradiography, computed tomography have been performed for the early detection of this disease but invalid in the most cases. Recently some authors reported that the bone scanning was useful for the early detection of acute osteomyelitis, but this method also had difficulty in differential diagnosis and uncertaninty of its activity. This study aims to try to find methods of early detection of acute osteomyelitis. Experimental osteomyelitis was developed by the inoculation of Staphylococcus aureus to proximal tibias of 39 young rabbits already sclerosed by solution of sodium morrhuate. By comparing the clinical, radiological, bacteriological and laboratory findings in sequence from 2 days to 7 weeks after inoculation, the following results were obtained. 1. The incidence of experimental osteomyelitis after inoculation of staphylococcus aureus SNUH-S-188 in suspension of 1×10(7) colony forming units was 84%, 74%, and 79% in radiological, blood culture and pathologic examination respectively. 2. The leucocytosis was noticed only in early stage and slight degree of anemia was found during the 1st and 2nd weeks after inoculation. The sedimentation rate was increased only in early acute stage and same was eosinophil count. The leucocyte alkaline phosphatase(LAP) and platelet count. showed no significant abnormal changes. 3. Lymphocyte and eosinophil turned over from normal and eosinophil was predominant in experimental osteomyelitis. 4. Serum calcium, phosphorus, total protein and albumin showed significant decrease in all stages and was conversely paralle1 to changes in groin temperature. The level of BUN was normal indicating normal kidney function in experimental osteomyelitis. 5. Even though the enzymes of which showed no significant changes enrolled alkaline phosphatase and serumgluiamicoxalic-transaminase(S-GOT), but some increa.e was attained to 27% and 44% respectively. 6. It is important and significant to find continuous increase of lactic dehydrogenase (LDH) and creatine phosphokinase (CPK) since 48 hours after inoculation and author, think these will be the reliable and sensitive indices in early detection of the development of osteomyelitis and efficacy of therapeutic measures.
Alkaline Phosphatase
;
Anemia
;
Calcium
;
Creatine Kinase
;
Diagnosis, Differential
;
Eosinophils
;
Groin
;
Incidence
;
Kidney
;
Lymphocytes
;
Methods
;
Osteomyelitis
;
Oxidoreductases
;
Phosphorus
;
Platelet Count
;
Rabbits
;
Sodium Morrhuate
;
Staphylococcus aureus
;
Staphylococcus
;
Stem Cells
;
Tibia
;
Xeroradiography
3.Study of Early Development of Hypocalciuria in Patient of Preeclampsia and its Diagnostic Strategy.
Hong Kyu HWANG ; Tae Il MOON ; Yoon Ho LEE ; Dong Hoon HWANG
Korean Journal of Obstetrics and Gynecology 1997;40(9):1881-1886
Many researchers report that the measurement of urine calcium concentration during antenatal period is helpful in prediction of having preeclampsia,but some don`t. The purpose of this clinical study is to evaluate the relationship of low calcium level in urine and the develpoment of preeclampsia, and effects of other variables. 24hour urine were collected and measured for the concentration of calcium and creatinine from 769 pregnant women who visited our department of obstetrics at Young-Dong Severeance hospital, Yonsei university medical college for antenatal care from March 1, 1993 to May 31, 1996. One group of 41 women developed preeclampsia and the other didn`t. There were no diffrences in ages and gestational age at urine collection between two groups, but a group with preeclampsia had an increased mean arterial blood pressure. There were signiificant difference in calcium concentration in urine and ratios of concentration of calcium and creatinine from urine collected between gestational ages of 25 weeks and 32 weeks and also in those women younger than 25 years old and their first pregnancy. Our study suggests that the measure ment of calcium level and ratios of urine calcium concentration and creatinine concentration at gestational ages between 25 weeks and 32 weeks in women younger than 25 year old with their first pregnancy is quite helpful inpredicting the develpoment of preeclampsia.
Adult
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Arterial Pressure
;
Calcium
;
Creatinine
;
Female
;
Gestational Age
;
Humans
;
Obstetrics
;
Pre-Eclampsia*
;
Pregnancy
;
Pregnant Women
;
Urine Specimen Collection
;
Weights and Measures
4.A Subperiosteal Ganglion of the Distal Radius: A Case Report.
Phil Hyun CHUNG ; Chung Soo HWANG ; Dong Ju CHAE ; Sang Ho MOON ; Dae Jin KIM ; Kyu Hwang UM
The Journal of the Korean Orthopaedic Association 1998;33(3):641-644
A subperiosteal ganglion has been very rarely reported, since Ollier reported first one in 1864. A subperiosteal ganglion is produced by mucoid degeneration and cyst formation within the periosteum, which results in cortical erosion. The characteristic plain radiolographic appearance of irregular cortical erosion and scalloping, with reactive periosteal bone spicules, has been considered pathognomonic of subperiosteal ganglion. Magnetic resonance imaging is performed to further characterize the soft tissue component of the mass. As in our patient, the characteristic signal intensities of magnetic resonance imaging are especially useful in identifying the lesion as a ganglion and in defining the lobular nature and the anatomical extent. We report here the case of a 35-year-old female who had a sudperiosteal ganglion of the distal radius.
Adult
;
Female
;
Ganglion Cysts*
;
Humans
;
Magnetic Resonance Imaging
;
Pectinidae
;
Periosteum
;
Radius*
5.The effect of intravenous ritodrine hydrochloride on premature labor.
Jae Min LEE ; Yong Ho MOON ; Sun Jae HWANG ; Kyoung Hoon LEE ; Tae Ro KWAK
Korean Journal of Obstetrics and Gynecology 1993;36(7):3010-3016
No abstract available.
Female
;
Obstetric Labor, Premature*
;
Pregnancy
;
Ritodrine*
6.Mechanism of Hypercallus Formation in Patients with Concomitant Fracture and Head injury.
Jin Rok OH ; Sung Kwan HWANG ; Jung Ho RAH ; Doo Hee LEE ; Min Kyu MOON
Journal of Korean Orthopaedic Research Society 1999;2(2):125-131
We built the hypothesis that the hypertrophic callus formation is mediated by beta-endorphin that stimulates secretion of GH and increase circulation growth factor activity in head injury patient. We classified 4 groups such as 5 normal person(control), group I;5 patients with only fracture, group II;5 patients with fracture and head injury, group III; 5 patients with only head injury, group IV. We obtained the samples of serum from each group at 0, 2, 4, 6, 8 weeks after trauma and assessed the serum level of GH, GHRH, somatostatin. The serum level of GH was statisticallyu higher in group III, IV than group I, II. There was not significant difference in serum level of GHRH. The serum level of somatostatin was higher in group II, III, IV than group I, but there was no statistical significance in each group. GH has a important role in hypertrophic callus formation in severe head injury patients, but there was no evidence that the mechanism is mediated by beta-EndorphinGHRH & somatostatin-GH-GF-1, beta-FGF axis. There may be a another mechanism in increasing GH that was stimulated by beta-endorphin in thalamus and lateral ventricle, and it should be necessary for further evaluation of it.
Axis, Cervical Vertebra
;
beta-Endorphin
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Bony Callus
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Craniocerebral Trauma*
;
Head*
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Humans
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Lateral Ventricles
;
Somatostatin
;
Thalamus
7.A Case of Hallermann-Streiff Syndrome.
Jin Sang SON ; Ho Youn HWANG ; Han Ku MOON ; Jeong Ok HAH
Journal of the Korean Pediatric Society 1987;30(6):691-694
No abstract available.
Hallermann's Syndrome*
8.Comparision of the Two Groups between Autologous Bone Chips and Cage as Posterior Lumbar Interbody Fusion in Spondylolisthesis Patients.
Pill Jae SHIN ; Chang Hyun KIM ; Jae Gon MOON ; Ho Kook LEE ; Do Yun HWANG
Journal of Korean Neurosurgical Society 2000;29(4):507-513
No abstract available.
Humans
;
Spondylolisthesis*
10.Comparison of the Ordinary , Vascularized Bone Grafting and Electrical Stimulation in the Treatment of the Congenital Pseudarthrosis of Tibia
Moon Sang CHUNG ; Duk Yong LEE ; Kyu Chun HWANG ; In Ho CHOI
The Journal of the Korean Orthopaedic Association 1984;19(1):33-40
No abstract available in English.
Bone Transplantation
;
Electric Stimulation
;
Pseudarthrosis
;
Tibia