1.Fine-needle aspiration cytology in gynecologic oncology.
Ki Eun HONG ; Chi Hoon LEE ; Won Sil MOON ; Sang Hun CHA ; Sung Jae HUR ; Tai Ho CHO
Korean Journal of Obstetrics and Gynecology 1992;35(9):1280-1287
No abstract available.
Biopsy, Fine-Needle*
2.A Case of Orbital Neuroblastoma.
Wan Hun KOO ; Dong Jae LEE ; Kyung Woo KIM ; Man Ha HUR
Journal of the Korean Ophthalmological Society 1978;19(3):325-331
Orbital neuroblastoma is the most common childhood metastatic malignant tumor almost always originating from the adrenal medulla; orbital primary origin is very rare. The authors experenced a case of orbital neuroblastoma. The patient was 3 year old Korean female child who was in apparently good health and no abnormalities noted of physical examminations when she developed ecchymosis of right lower lid. About two week later, she quickly developed a growing mass in the right lower orbital soft tissue. The mass was removed and his topathologically diagnosed as neuroblastoma. Radiotherapy was recommended. About 4 months bter, the patient was readmitted because of recurrence of orbital mass 3t the same site. At surgery, tumor was found invading inner and flooe wall of the orbital bone. The patient died of poor course of the disease, about one year after the onset of symptoms. It was suggested that this case was represented metastatic orbital neuroblastoma on histopathological base, but authors were unable to determine the primary site. A brief review of the related literatures is present.
Adrenal Medulla
;
Child
;
Child, Preschool
;
Ecchymosis
;
Female
;
Humans
;
Neuroblastoma*
;
Orbit*
;
Radiotherapy
;
Recurrence
3.Gastric Cancer Susceptibility according to Methylenetetrahydrofolate Reductase and Thymidylate Synthase Gene Polymorphism.
Hun JUNG ; Jae Im LEE ; Han Heong LEE ; Soo Hong KIM ; Hoon HUR ; Hae Myung JEON
Journal of the Korean Surgical Society 2010;79(1):27-34
PURPOSE: The genetic polymorphism and intracellular activity of methylenetetrahydrofolate reductase (MTHFR) and thymidylate synthase (TS) is clinically associated with carcinogenesis and biological therapeutic effect in gastrointestinal malignancies. We aimed to elucidate the susceptibility of gastric cancer according to MTHFR and TS gene polymorphism. METHODS: This study was designed as a hospital-based case-control study in a single institute. The gastric cancer group (n=300) for the study was diagnosed at first time as tubular adenocarcinoma, and the control group (n=100) was diagnosed as no malignancy in the endoscopic biopsy. The genetic polymorphism of TS and MTHFR were confirmed by PCR. RESULTS: The MTHFR mutant type had a more than 2-fold increased risk of developing gastric cancer (RR: 2.341). But, only heterozygote type (677CT) revealed significantly higher susceptibility compared to wild type (RR: 2.581). In TS gene genotype, the mutant genotype rate (2R/3R and 3R/3R) was significantly higher in gastric cancer group compared to control group (P=0.008), and the mutant type had a more than 3-fold increased risk of developing gastric cancer (RR: 3.222). In combined MTHFR and TS, 677CT+2R/3R and 677CT+3R/3R there was more than a 3-fold increased risk rate of developing gastric cancer compared with other combinations (RR, 3.474 in 677CT with 2R/3R; RR, 3.895 in 677CT with 3R/3R). CONCLUSION: This study shows a significant association between the MTHFR and TS polymorphisms and susceptibility to gastric cancer, providing a genetic basis. The polymorphisms study of two genes could be applied as susceptibility markers, clinically, for gastric cancer.
Adenocarcinoma
;
Biopsy
;
Case-Control Studies
;
Genotype
;
Heterozygote
;
Methylenetetrahydrofolate Reductase (NADPH2)
;
Polymerase Chain Reaction
;
Polymorphism, Genetic
;
Stomach Neoplasms
;
Thymidylate Synthase
4.Massive Inguinal Bladder Hernia into the Scrotum.
Khae Hawn KIM ; Sung Wook LEE ; Dae Sun HUR ; Young Hack KIM ; Heung Jae PARK ; Chil Hun KWON
Korean Journal of Urology 2001;42(9):1011-1012
It is generally accepted that 1-3% of all inguinal hernias involve the bladder. However herniation of the bladder deep into the scrotum is rare. We report a case of massive bladder hernia of paraperitoneal type in a 58-year-old male with scrotal pain and palpable scrotal mass. Treatment consisted of partial cystectomy and herniorrhaphy. The postoperative result was good without complications.
Cystectomy
;
Hernia*
;
Hernia, Inguinal
;
Herniorrhaphy
;
Humans
;
Male
;
Middle Aged
;
Scrotum*
;
Urinary Bladder*
5.Identification of predictive biomarkers of peri- and postpartum disorders in dairy cows
Jae Kwan JEONG ; Tai Young HUR ; Young Hun JUNG ; Hyun Gu KANG ; Ill Hwa KIM
Korean Journal of Veterinary Research 2019;59(1):1-8
We aimed to identify predictive markers of peri- and postpartum disorders in dairy cows. Data regarding peri- and postpartum disorders, serum metabolites, body condition score (BCS), and rectal temperature, were collected from 227 dairy cows, which were allocated to healthy (n = 57) and diseased (n = 170) groups. Serum non-esterified fatty acid (NEFA) concentration was higher in diseased than healthy cows 4 weeks before (p < 0.01) and immediately after (p = 0.05) calving. Serum alanine aminotransferase (AST) activity was higher (p < 0.05) in diseased than healthy cows 1 and 2 weeks after calving, whereas total cholesterol (TCH) concentration was lower (p < 0.05–0.0001) in diseased cows 4 weeks before, and after calving. BCS was higher (p < 0.05) in diseased than healthy cows 4 weeks before calving, but lower (p < 0.01) in diseased cows 8 weeks after calving. Rectal temperature was higher (p < 0.05–0.01) in diseased than healthy cows between 2 and 14 days postpartum. In conclusion, high serum NEFA and AST concentrations and lower TCH concentration during the peripartum period, and high prepartum BCS and postpartum rectal temperature, could be used as biomarkers to predict the subsequent development of peri- and postpartum disorders.
6.Identification of predictive biomarkers of peri- and postpartum disorders in dairy cows
Jae Kwan JEONG ; Tai Young HUR ; Young Hun JUNG ; Hyun Gu KANG ; Ill Hwa KIM
Korean Journal of Veterinary Research 2019;59(1):1-8
We aimed to identify predictive markers of peri- and postpartum disorders in dairy cows. Data regarding peri- and postpartum disorders, serum metabolites, body condition score (BCS), and rectal temperature, were collected from 227 dairy cows, which were allocated to healthy (n = 57) and diseased (n = 170) groups. Serum non-esterified fatty acid (NEFA) concentration was higher in diseased than healthy cows 4 weeks before (p < 0.01) and immediately after (p = 0.05) calving. Serum alanine aminotransferase (AST) activity was higher (p < 0.05) in diseased than healthy cows 1 and 2 weeks after calving, whereas total cholesterol (TCH) concentration was lower (p < 0.05–0.0001) in diseased cows 4 weeks before, and after calving. BCS was higher (p < 0.05) in diseased than healthy cows 4 weeks before calving, but lower (p < 0.01) in diseased cows 8 weeks after calving. Rectal temperature was higher (p < 0.05–0.01) in diseased than healthy cows between 2 and 14 days postpartum. In conclusion, high serum NEFA and AST concentrations and lower TCH concentration during the peripartum period, and high prepartum BCS and postpartum rectal temperature, could be used as biomarkers to predict the subsequent development of peri- and postpartum disorders.
Alanine Transaminase
;
Biomarkers
;
Cholesterol
;
Fatty Acids, Nonesterified
;
Peripartum Period
;
Postpartum Period
7.Laparoscopic Treatment of Intestinal Obstruction.
Jae Hun HUR ; Byeonghun OH ; Eunyoung KIM ; Eun Jung AHN ; Sei Hyeog PARK ; Jong Min PARK
Journal of Acute Care Surgery 2016;6(1):23-28
PURPOSE: Open adhesiolysis has been the favored approach regarding surgical management of intestinal obstruction. Following the development of laparoscopic devices and necessary surgical techniques, laparoscopic treatment of intestinal obstruction and adhesion has been tried in highly selected cases. Our study was designed to investigate laparoscopic adhesiolysis to treat intestinal obstruction. METHODS: The clinicopathologic data and surgical outcomes of 14 patients who underwent emergency laparoscopy between January 2007 and April 2015 were retrospectively reviewed. RESULTS: Five patients had a history of abdominal surgery, and twelve patients had adhesive intestinal obstruction. The causes of adhesive intestinal obstruction included tuberculous peritonitis, periappendiceal abscess, serosal fibrosis and chronic inflammation of intestine, gastric volvulus by fibrotic band. Two patients had non-adhesive intestinal obstruction, caused by intussusception and small bowel ulcer with stricture. The mean surgical time was 98.5 minutes, with mean blood loss of 35 ml. One case was converted to open surgery (7.1%). The mean postoperative hospital stay was 6.5 days. The mean time to oral intake was 3.4 days. There were no postoperative complications or deaths. CONCLUSION: When the patients are selected carefully in accordance with the guidelines, in our experience laparoscopic adhesiolysis is safe and feasible.
Abscess
;
Adhesives
;
Constriction, Pathologic
;
Emergencies
;
Fibrosis
;
Humans
;
Inflammation
;
Intestinal Obstruction*
;
Intestines
;
Intussusception
;
Laparoscopy
;
Length of Stay
;
Operative Time
;
Peritonitis, Tuberculous
;
Postoperative Complications
;
Retrospective Studies
;
Stomach Volvulus
;
Ulcer
8.Current status and future perspectives of liquid biopsy in non-small cell lung cancer
Sunhee CHANG ; Jae Young HUR ; Yoon-La CHOI ; Chang Hun LEE ; Wan Seop KIM
Journal of Pathology and Translational Medicine 2020;54(3):204-212
With advances in target therapy, molecular analysis of tumors is routinely required for treatment decisions in patients with advanced non-small cell lung cancer (NSCLC). Liquid biopsy refers to the sampling and analysis of circulating cell-free tumor DNA (ctDNA) in various body fluids, primarily blood. Because the technique is minimally invasive, liquid biopsies are the future in cancer management. Epidermal growth factor receptor (EGFR) ctDNA tests have been performed in routine clinical practice in advanced NSCLC patients to guide tyrosine kinase inhibitor treatment. In the near future, liquid biopsy will be a crucial prognostic, predictive, and diagnostic method in NSCLC. Here we present the current status and future perspectives of liquid biopsy in NSCLC.
9.Agenesis of corpus callosum prenatally diagnosed with fetal MRI: case report.
Ji Woon HAN ; Min Jeong OH ; Kyung Ah KIM ; Seung Hun SONG ; Min Koo YEO ; Jae Kwan LEE ; Jun Yong HUR ; Ho Suk SAW ; Yong Kyun PARK
Korean Journal of Obstetrics and Gynecology 2005;48(10):2414-2421
Agenesis of corpus callosum is the cerebral malformations whose prognosis is uncertain. But the complete agenesis shows more poor prognosis than partial agenesis. So, the type of agenesis can affect significantly the antepartum management. Recently, there has been a development in diagnostic tools like MRI to overcome these limitations of antenatal ultrasonography. We report a case of agenesis of corpus callosum which was diagnosed by prenatal MRI. This case was confused with Dandy-Walker complex in prenatal ultrasonography and supported in diagnosis by prental MRI.
Agenesis of Corpus Callosum*
;
Dandy-Walker Syndrome
;
Diagnosis
;
Magnetic Resonance Imaging*
;
Prognosis
;
Ultrasonography
;
Ultrasonography, Prenatal
10.Uterine Artery Embolization for Leiomyoma.
Jin Hwa HONG ; Seung Hun SONG ; Jae Kwan LEE ; Min Jeong OH ; Ho Suk SAW ; Yong Kyun PARK ; Jun Young HUR
Korean Journal of Obstetrics and Gynecology 2004;47(3):481-486
OBJECTIVE: To evaluate the role of uterine artery embolization as treatment for symptomatic uterine leiomyoma. METHODS: From January 2000 to March 2002, 40 consecutive patients (mean age, 42.5 years; range, 27-53 years) underwent uterine artery embolization for the treatment of uterine leiomyomas. After a nonselective pelvic arteriogram was obtained, bilateral embolization was performed in each case. After discharge from the hospital, the patients were followed up at regular intervals (at 1st, 2nd, 3rd months, at 6th months, at 12 months and annually thereafter). The mean duration of follow-up was 11.5 months (range; 2-30 months). During the follow-up period, consecutive myoma volume, serum hemoglobin, menstrual index (MI) were checked. All patients were contacted by telephone to confirm any change in their symptoms after the embolization and were questioned regarding their satisfaction with the procedure. RESULTS: A total of 40 patients were treated successfully. Initially, the presenting symptoms of the participants were menorrhagia (34/40, 85%), dysmenorrhea (14/40, 35%) and bulk symptoms (4/40, 10%). Most patients had improvement in symptoms by 3 months after the procedure and patient satisfaction paralleled the symptom change. Of 34 patients who initially presented menorrhagia, 28 patients checked their own serum hemoglobin levels and recorded MI regularly. The patterns of change of serum hemoglobin levels and MI during follow-up period were statistically correlated with their symptom changes. And the mean dominant myoma volume was reduced by 40% after 1 month, by 56% after 3 months, by 71% after 6 months and by 72% after 12 months (ANOVA, SAS 8.0, p<.0007). CONCLUSION: We conclude that uterine artery embolization for leiomyoma is minimally invasive and effective method of treatment. Most patients report improved symptoms and satisfaction with the outcome from treatment.
Dysmenorrhea
;
Female
;
Follow-Up Studies
;
Humans
;
Leiomyoma*
;
Menorrhagia
;
Myoma
;
Patient Satisfaction
;
Telephone
;
Uterine Artery Embolization*
;
Uterine Artery*