2.Expression of Cellular Oncogenes in Colorectal Cancer : c-myc, c-Ha-ras and c-erbB-2.
Hae Hyeon SUH ; Keun Nam SHIN ; Young Jin KIM
Journal of the Korean Surgical Society 1998;54(Suppl):983-990
Although causative factors are not completely defined, carcinogenesis of colorectal cancer is attributed to multiple genetic alterations. The abnormal expressions of oncogenes are regarded to be responsible for the production of malignant phenotype, subsequent invasion and metastasis. From 63 surgically resectable colorectal adenocarcinoma patients, expression of oncogenes in colorectal cancer tissue was evaluated with immunohistochemical staining methods using monoclonal antibodies to products of the oncogenes. To evaluate the possibility of oncogenes as a prognostic factor, we studied the relationship between the expression of oncogenes and the clinicopathologic findings which are well known prognostic factors. Rates of expression in colorectal cancer tissue were 27% for c-myc, 74.6% for c-Ha-ras and 77.8% for c-erbB-2 oncogenes. The positive rate of c-erbB-2 oncogene was higher in the well differentiated group than in the poorly differentiated group. The rates of expression of c-myc and c-Ha-ras oncogenes were significantly correlated each other. Expression of these oncogenes in colorectal cancer were not correlated with the pathologic stage, location of cancer, DNA ploidy pattern and histologic differentiation except between c-erbB-2 and histologic differentiation. In conclusion, there seems to be a possibility that c-erbB-2 could be used as a prognostic factor of colorectal cancer. However, further and more intensive study seems to be required.
Adenocarcinoma
;
Antibodies, Monoclonal
;
Carcinogenesis
;
Colorectal Neoplasms*
;
DNA
;
Humans
;
Neoplasm Metastasis
;
Oncogenes*
;
Phenotype
;
Ploidies
3.Unilateral Single Vaginal Ectopic Ureter with Ipsilateral Hypoplastic Kidney: A Case Report.
Hyeon Seok LEE ; Han Chul SHIN ; Kwang Jin KIM
Korean Journal of Urology 1996;37(5):597-599
To date, the unilateral single vaginal ectopic ureter has been regarded as the rarest form of ureteral ectopia because 80 per cent of all ectopic ureters are associated with a duplicated system and most of the ectopic ureters occur in male patients. This malformation may take the form of but is not limited to any ombination of abnormal development of the mesonephric and paramesonephric ducts. We report a case of unilateral single vaginal ectopic ureter with ipsilateral hypoplastic kidney in a 9 year-old female patient who has been suffered from diaper dermatitis due to persistent urinary incontinence since birth.
Child
;
Dermatitis
;
Female
;
Humans
;
Kidney*
;
Male
;
Parturition
;
Ureter*
;
Urinary Incontinence
4.Reconstruction of median sternotomy dehiscence.
Jong Pil PARK ; Ji Won JEONG ; Young Jin SHIN ; Jae Hyeon YOO ; Myeong Hoon NA
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(4):666-672
Complications after a median sternotomy incision, which is used currently in most open heart surgery, are serious, although it is infrequent. Reconstruction of the sternal defect resulting from dehiscence of median sternotomy is still big challenge to the most plastic surgeons. Since vascularized greater omentum was transposed to eliminate mediastinal wound problems, many vascularized regional muscle flaps became mainstay in reconstruction of median sternotomy wound. We treated 13 patients with median sternotomy dehiscence between October of 1993 and March of 1998. In two patients, the wound problems were so confined to superficial tissue that debrided and closed primarily. Eleven patients with deep wound infection were managed with vigorous debridement of all necrotic tissues and resultant defects were covered with regional muscle flaps: rectus myocutaneous flap(3) and bilateral pectoralis advancement flap(8). We used the pectoralis major advancement flaps without counter incision at humeral insertion site and the dissections were limited only medial to the anterior axillary line to preserve the axillary fold. In five patients with larger defects, we elevated muscle and cutaneous flaps separately to make these flaps more mobile. Large portion of two rectus abdominis flaps could not survive, whereas pectoralis advancement flaps had mo special wound problems. Only one patient developed fistula due to remained wire, regardless to flap surgery.
Debridement
;
Fistula
;
Humans
;
Omentum
;
Rectus Abdominis
;
Sternotomy*
;
Thoracic Surgery
;
Wound Infection
;
Wounds and Injuries
5.A clinical review of intussusception.
Pyeong Rang CHOO ; Sun Jin KIM ; Hyeon Suk KIM ; Ho Cheol SHIN ; Eun Sook PARK
Journal of the Korean Academy of Family Medicine 1991;12(6):10-20
No abstract available.
Intussusception*
6.Overview of IgG4-Related Tubulointerstitial Nephritis and Its Mimickers.
Hyeon Joo JEONG ; Su Jin SHIN ; Beom Jin LIM
Journal of Pathology and Translational Medicine 2016;50(1):26-36
Tubulointerstitial nephritis (TIN) is the most common form of renal involvement in IgG4-related disease. It is characterized by a dominant infiltrate of IgG4-positive plasma cells in the interstitium and storiform fibrosis. Demonstration of IgG4-positive plasma cells is essential for diagnosis, but the number of IgG4-positive cells and the ratio of IgG4-positive/IgG-positive plasma cells may vary from case to case and depending on the methods of tissue sampling even in the same case. IgG4-positive plasma cells can be seen in TIN associated with systemic lupus erythematosus, Sjogren syndrome, or anti-neutrophil cytoplasmic antibody-associated vasculitis, which further add diagnostic confusion and difficulties. To have a more clear view of IgG4-TIN and to delineate differential points from other TIN with IgG4-positive plasma cell infiltrates, clinical and histological features of IgG4-TIN and its mimickers were reviewed. In the rear part, cases suggesting overlap of IgG4-TIN and its mimickers and glomerulonephritis associated with IgG4-TIN were briefly described.
Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
;
Diagnosis
;
Fibrosis
;
Glomerulonephritis
;
Glomerulonephritis, Membranous
;
Lupus Erythematosus, Systemic
;
Lupus Nephritis
;
Nephritis, Interstitial*
;
Plasma Cells
;
Sjogren's Syndrome
;
Tin
7.Study on the Relationship between Skinfold Thickness and Geriatric Depression in Older Adult Woman.
Jeung Im KIM ; Young Mi YANG ; Ji Hyeon PARK ; Hee Jin SHIN
Journal of Korean Biological Nursing Science 2015;17(1):44-49
PURPOSE: This research was aimed at evaluating the differences in depression by skinfold thickness, and the relationship between two variables. METHODS: Research design was a non-experimental descriptive survey. Using a caliper, we measured skinfold thickness on the triceps, and then on the suprailiac, and the mid-thigh. Depression was evaluated using the Geriatric Depression Scale-Short Form (GDS-SF). Data were collected for one month from Sept 1st to 30th, 2011. There were 52 subjects, 25 of which were from elderly welfare centers and 27 were hospitalized. RESULTS: Subjects were an average age of 76.4+/-4.45, and the incidence rate of depression (> or =6) was 36.5% and those who had a sum of 3 skinfolds over 62 mm were 22.7%. The GDS-SF was significantly different in only the suprailiac skinfold thickness (F=7.25, p<.05). CONCLUSION: Findings indicate that depression is different based on suprailiac thickness in older adult women at elderly welfare centers and those who were hospitalized in an medical ward. It suggests that the suprailiac skinfold may be an indicator of abdominal obesity when considering depression in elderly women. Further study is needed to evaluate a cutoff score of skinfold thickness in obesity for older adult women.
Adult*
;
Aged
;
Depression*
;
Female
;
Humans
;
Incidence
;
Obesity
;
Obesity, Abdominal
;
Research Design
;
Skinfold Thickness*
8.A Clinical Analysis of Surgically Managed Tuberculous Spondylitis.
Yeong Hyeon KIM ; Jin Kyu SONG ; Ho SHIN
Journal of Korean Neurosurgical Society 1997;26(2):223-234
Fourty three patients with tuberculous spondylitis were surgically treated through the anterior approach at our hospital from January, 1989 to December, 1994. Among them, 32 cases were followed up more than 18 months postoperatively, and were included in this study. The most prevalent location was lumbar region(50%). Paraparesis was frequently seen in patients with middle and lower thoracic spinal lesions and all patients with neurologic deficits improved after decompression of spinal cord. Autogenous rib and/or iliac strut bone grafting was performed, followed by spinal instrumentation. Solid bone fusion was obtained in all patients. There was no need for prolongation of duration of antituberculous drug therapy and no increased incidence of secondary infection due to spinal instrumentation.
Bone Transplantation
;
Coinfection
;
Decompression
;
Drug Therapy
;
Humans
;
Incidence
;
Neurologic Manifestations
;
Paraparesis
;
Ribs
;
Spinal Cord
;
Spondylitis*
9.Colorectal injury by compressed air: a report of 2 cases.
Hae Hyeon SUH ; Young Jin KIM ; Shin Kon KIM
Journal of Korean Medical Science 1996;11(2):179-182
We report two colorectal trauma patients whose rectosigmoid region was ruptured due to a jet of compressed air directed to their anus while they were playing practical jokes with their colleagues in their place of work. It was difficult to diagnose in one patient due to vague symptoms and signs and due to being stunned by a stroke of the compressed air. Both patients suffered from abdominal pain and distension, tension pneumoperitoneum and mild respiratory alkalosis. One patient was treated with primary two layer closure, and the other with primary two layer closure and sigmoid loop colostomy. Anorectal manometry and transanal ultrasonography checked 4 weeks after surgery, revealed normal anorectal function and anatomy. The postoperative courses were favorable without any wound infection or intraabdominal sepsis.
Accidents, Occupational
;
Case Report
;
Colon/*injuries/surgery
;
Female
;
Human
;
Male
;
Middle Age
;
Play and Playthings
;
Pneumoperitoneum/*complications/surgery
;
Rectum/*injuries/surgery
;
Rupture
10.Leukapheresis for Collection of Peripheral Blood Stem Cells in Children with Acute Myelocytic Leukemia.
Hyeon Jin PARK ; Hee Young SHIN ; Hyo Seop AHN
Korean Journal of Hematology 1999;34(2):215-227
BACKGROUND: Post remission therapy is one of the most important issues in the treatment of acute myelocytic leukemia (AML). Recently, autologous peripheral blood stem cell transplantation (PBSCT) has become an accepted procedure to support high dose chemotherapy in children with AML. But collection of PBSC from small pediatric patients provides many challenges not faced when collecting from adult patients. Therefore, the efficient procedures and optimal timing to perform the leukapheresis should be decided. The goal of the present study was to evaluate the practice of PBSC mobilization and collection and establish predictors of the leukapheresis in children with AML. METHODS: From November 1995 to February 1998, PBSC mobilizations were performed in 15 patients with AML. PBSCs were mobilized by high dose of cytosine arabinoside and etoposide plus G-CSF. CBC and peripheral blood smear were performed daily after WBC nadir. Leukapheresis was started when the WBC count recovered to 1,000/microliter from myelosuppression and monocytes appeared on the peripheral blood smear. Leukapheretic products were assayed for mononuclear cells, CD34+ cells and CFU-GM colonies. Correlations between the yields of leukapheresis and patients characteristics were evaluated by Wilcoxon rank sums test and Pearson correlation analysis. RESULTS: Eighteen mobilizations were done in 15 patients. The duration of absolute neutrophil count<0.5x103/microliter and platelet count<20x103/microliter were 6 days (0~10 days) and 8 days (5~21 days) after mobilization chemotherapy, respectively. Duration of fever was 1 day, but documented septicemia was not occurred in any of the patients. A median 5 leukaphereses (range : 3~6) were undergone per patient. The WBC on the first day of the leukapheresis was 1,640/microliter (850~16,840/microliter) and percentage of monocyte on the first day of the leukapheresis was 12% (4~36%). A median 5 leukaphereses yielded median of 11.02x108 (4.5~26.42x108) MNCs/kg, 7.63x106 (0.33~42.21x106) CD34+ cells/kg, and 8.46x104 (0.27~147.83x104) CFU-GM/ kg. The dose of 1x108 MNCs was harvested in 100% after 3 harvests and 1x106 CD34+ cells in 87% after 3 harvests. No serious adverse effects occurred in all patients during the leukapheresis procedures. A rapid rise in WBC count (> or = 3,000/microliter/day) during recovery was independent variable correlated to the peak MNCs, average MNCs, peak CD34+ cells and average CD34+ cells (P<0.01). CONCLUSIONS: Mobilization procedures using high dose cytosine arabinoside and etoposide plus G-CSF are tolerable and the leukapheresis can be initiated when WBC count recovers to 1,000/microliter from myelosuppression and monocytes appear on the peripheral blood smear. Sufficient numbers of PBSC can be obtained by three leukapheresis procedures without serious adverse effects in children with AML.
Adult
;
Blood Platelets
;
Child*
;
Cytarabine
;
Drug Therapy
;
Etoposide
;
Fever
;
Granulocyte Colony-Stimulating Factor
;
Granulocyte-Macrophage Progenitor Cells
;
Humans
;
Leukapheresis*
;
Leukemia, Myeloid, Acute*
;
Monocytes
;
Neutrophils
;
Peripheral Blood Stem Cell Transplantation
;
Sepsis
;
Stem Cells*