1.Nonpancreatic Pseudocyst with Fat-Fluid Level: A Case Report.
Youn Jong LA ; Gyo Chang CHOI ; Eun Suk KOH
Journal of the Korean Radiological Society 2000;42(2):307-309
Nonpancreatic pseudocyst is a rare lesion, with a specific fat-fluid level in the cyst. It is found among all age groups. The condition has been previously reported in foreign but not in domestic journals; we now describe one such case.
Humans
2.Impact of Neoadjuvant Chemotherapy on Postoperative Morbidity in Locally Advanced Cervical Carcinoma.
Tae Sung LEE ; Mi Suk KIM ; Suk Bong KOH ; Youn Seok CHOI
Cancer Research and Treatment 2002;34(3):186-190
PURPOSE: The purpose of this study was to test the hypothesis that neoadjuvant chemotherapy (NACT) does not increase morbidity in patients undergoing radical hysterectomy with lymphadenectomy for locally advanced cervical cancer. MATERIALS AND METGODS: A retrospective study was undertaken of 140 patients with locally advanced cervical cancer (FIGO stage Ia to IIb) who underwent radical hysterectomy with lymphadenectomy by the same surgeon at the same hospital. Among the 140 patients, 39 received NACT followed by radical hysterectomy with pelvic lymphadenectomy (NACT group). This group received three cycles consisting of cisplatin 100 mg/m2/day on day 1 and 5-fluorouracil 1000 mg/m2/day from day 1 to 5. The NACT group was compared, in terms of intraoperative morbidity and postoperative morbidity, with the other 101 patients who underwent radical hysterectomy with lymphadenectomy but without chemotherapy (surgery-only group). RESULTS: There were no significant differences in mean age, body weight or height between the two groups. The only significant difference was that the NACT patients had higher stages of cancer. The incidence of intraoperative morbidity did not differ between the NACT and surgery only patients. We considered the operation duration, amount of blood loss and need for transfusion as indicators of intraoperative morbidity. We could not find any significant differences in the duration of suprapubic catheterization, days of hemovac drainage, amount of drained hemovac fluid, days of hospitalization or postoperative febrile morbidity between the NACT and surgery-only groups. Patients in the surgery-only group had more postoperative complications (ureteral obstruction, intestinal obstruction, lymphocyst, lymphedema, and death) than the NACT group, although not to a statistically significant degree (P>0.05). CONCLUSION: In this retrospective review, there was no evidence that NACT increased intraoperative or postoperative morbidity in patients with locally advanced cervical cancer. As this was a retrospective study, other prospective, randomized studies are needed to confirm these results.
Body Weight
;
Catheterization
;
Catheters
;
Cisplatin
;
Drainage
;
Drug Therapy*
;
Fluorouracil
;
Hospitalization
;
Humans
;
Hysterectomy
;
Incidence
;
Intestinal Obstruction
;
Lymph Node Excision
;
Lymphedema
;
Postoperative Complications
;
Retrospective Studies
;
Uterine Cervical Neoplasms
3.Exercise Capacity and Maximum Oxygen Consumption before and after Percutaneous Mitral Balloon Valvuloplasty.
Jae Joong KIM ; Seung Jung PARK ; Seong Wook PARK ; In Whan SENG ; Youn Suk KOH ; Woo Seong KIM ; Won Dong KIM ; Simon Jong LEE
Korean Circulation Journal 1991;21(1):16-23
To evaluate exercise capacity, treadmill test and exercise pulmonary function test with cycle ergometer were preformed in 52 patients(pts) (M/F : 18/34, mean age : 43+/-11 yrs) with mitral stenosis before and 5~10 days after percutaneous mitral balloon valvuloplasty(PMV). Twenty four pts had atrial fibrillation. The results are as follow : 1) The mitral valve area increased from 0.9+/-0.2 to 1.8+/-0.3cm2(P<0.001). 2) The duration of exercise time on treadmill test(modified Bruce protocol) increased from 7.7+/-3.3min to 11.1+/-2.6min(P<0.001), but peak heart rate(HR) and maximum double product(MDP) did not change significantly. After exclusion of the patients with atrial fibrillation, peak HR and MDP increased from 157+/-24beats/min and 22350+/-8220mmHg beat to 165+/-19beats/min and 26290+/-5770mmHg beat respectively(P<0.05). 3) Diffusion capacity and diffusing capacity/alveolar volume at rest decreased from 95+/-25% and 112+/-24% to 87+/-22% and 100+/-18% respectively(p<0.001). 4) FVC, FEV1, FEV1/FVC, FEF25~75% and maximum voluntary ventilation increased from 77+/-12%, 79+/-16%, 104+/-10%, 69+/-25%, and 68+/-14%, to 80+/-11%, 84+/-14%. 106+/-9%, 78+/-25%, and 74+/-12%, respectively(P<0.05). But total lung capacity, residual volume and functional residual capacity did not change significantly. 5) Maximum oxygen consumption, anaerobic threshold, oxygen pulse and maximum work load during exercise increased form 53+/-14%, 34+/-8%, 6.2+/-2.1ml/min and 48+/-18 watts to 61+/-13%, 39+/-7%, 7.3+/-2.0ml/min and 58+/-20 watts respectively(P<0.0005). We conclude that oxygen transport and exercise capacity improve within 10days after PMV and the improvement results from not only hemodynamic improvement but also improvement of static pulmonary function.
Anaerobic Threshold
;
Atrial Fibrillation
;
Balloon Valvuloplasty*
;
Diffusion
;
Exercise Test
;
Functional Residual Capacity
;
Heart
;
Hemodynamics
;
Humans
;
Mitral Valve
;
Mitral Valve Stenosis
;
Oxygen Consumption*
;
Oxygen*
;
Residual Volume
;
Respiratory Function Tests
;
Total Lung Capacity
;
Ventilation
4.Rifabutin susceptibility and rpoB gene mutations in multi-drug resistant mycobacterium tuberculosis.
Tae Sun SHIM ; Jin Sub KIM ; Mi Sun PARK ; Chae Man LIM ; Sang Do LEE ; Youn Suk KOH ; Woo Sung KIM ; Dong Soon KIM ; Won Dong KIM
Tuberculosis and Respiratory Diseases 2000;48(6):853-869
BACKGROUND: Following several decades of decline, the incidence of tuberculosis has recently begun to increase in many countries and the control of this disease has been impeded by the emergence of multi-drug resistant tuberculosis (MDR-TB). The development of rapid diagnostic methods and effective new drugs are needed to control MDR-TB. One of the new drugs for MDR-TB is rifabutin (RBU) which has been known to be effective in some patients with MDR-TB. A few reports showed that some types of mutaitions of the rpoB gene, which were known to be present in 96-98% of rifampicin-resistant M. tuberculosis, were associated with the rifampicin-resistant but RBU-susceptible phenotype. This study was performed to investigate the correlation between RBU susceptibility and the patterns of rpoB gene mutations in Korean MDR-TB. METHODS: Sixty-five clinical isolates of multi-drug resistant Mycobacterium tuberculosis, gathered from patients two visited the Asan Medical Center from July 1997 to June 1999, were investigated. Clinical responses to rifabutin-containing regimen were evaluated. An RBU susceptibility test and sequencing analysis of rpoB gene were performed, and the result were analyzed to confirm which mutations correlated with RBU-susceptible MDR-TB. RESULTS: Fifty-three of 56 (95%) clinical isolates of MDR-TB had 60 mutations of the rpoB gene. The most frequent mutations were found at codon 531 (43%), and two mutations were combined in seven clinical isolates. Five of 53 (10%) clinical isolates showed the RBU-susceptible phenotype, and in them the characteristic patterns of point mutations were found at codon 509, 516, and 526. CONCLUSION: The frequency and pattern of mutations of the rpoB gene of Korean MDR-Tb isolates were similar to those in western countries, where the prevalence of tuberculosis is low, but some show RBU-susceptible phenotypes. RBU-susceptible MDR-TB isolates showed the characteristic pattern of mutations of the rpoB gene which could be used to rapidly diagnose RBU susceptibility.
Chungcheongnam-do
;
Codon
;
Humans
;
Incidence
;
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Phenotype
;
Point Mutation
;
Prevalence
;
Rifabutin*
;
Tuberculosis
;
Tuberculosis, Multidrug-Resistant
5.Thyroglobulin Synthesis of Oxyphilic Cells in Various Types of Neoplastic and Autoimmune Thyroid Diseases.
Tae Sook HWANG ; Jin Suk SUH ; Yong Il KIM ; Seong Hoe PARK ; Bo Youn CHO ; Chang Soon KOH
Journal of Korean Medical Science 1990;5(1):33-37
To determine the content of thyroglobulin in oxyphilic cells of the thyroid, which have been considered as non-thyroglobulin producing cells, the degree of stainability of the various oxyphilic cells for thyroglobulin was compared with that of non-oxyphilic follicular cells in either same or different lesion. A total of 13 oxyphilic lesions, including three follicular adenomas containing oxyphilic cell nodules, four pure oxyphilic cell adenomas, and six Hashimoto's thyroiditis were compared with 16 of non-oxyphilic lesions such as, seven follicular adenomas, four chronic lymphocytic thyroiditis, and five Graves' disease. Many oxyphilic cells stained positively for thyroglobulin regardless of their morphologic variation, but less intensely than the usual follicular cells in follicular adenomas, chronic lymphocytic thyroiditis, and Graves' disease. The stainability of oxyphilic cells for thyroglogulin did not show any significant correlation with morphologic features, whereas in follicular adenomas, the non-oxyphilic follicular cells forming microfollicles stained less strongly for thyroglobulin than the same cells lining large mature follicles in a reproducible way. With above findings, we concluded that oxyphilic cells maintain the functional activity in terms of thyroglobulin synthesis, although the content of the thyroglobulin is less than that of non-oxyphilic colloid forming follicular cells.
Adenoma/*metabolism/pathology
;
Graves Disease/*metabolism/pathology
;
Humans
;
Staining and Labeling
;
Thyroglobulin/*biosynthesis
;
Thyroid Neoplasms/pathology
;
Thyroiditis, Autoimmune/*metabolism/pathology
6.The Relationship between the Expressions of Common MAGE Gene Productions and the Infection of Human Papillomavirus 16, 18 type in the Cervical Swabs from the Patients of Cervical Neoplasia.
Suk Bong KOH ; Youn Seok CHOI ; Je Bok PARK ; Chang Ho JEON ; Tae Sung LEE
Korean Journal of Obstetrics and Gynecology 2003;46(12):2466-2472
OBJECTIVE: This study was performed to evaluate the expression of MAGE gene and human papillomavirus (HPV) 16, 18 type in patients with cervical neoplasia using in exfoliated cervical cells. METHODS: The expression of common MAGE gene (MAGE 1 to 6) in cervical scraps was studied by reverse-transcription polymerase chain reaction (RT-PCR) in 12 normal control patient and 48 patients with abnormal cytologic results. In all 60 patients, colposcopic directed biopsy and HPV test by polymerase chain reaction (PCR) was done. RESULTS: The pathologic results of 60 patients was 12 cervicitis, 37 cervical intraepithelial neoplasia (14 LSIL, 23 HSIL), and 11 invasive squamous cell carcinomas. No expression of common MAGE gene was detected in 12 cervical scraps of cervicitis. The common MAGE gene of LSIL, HSIL and invasive squamous cell carcinomas was expressed in two (14.3%), seventeen (73.9%), ten (90.9%) respectively. HPV type 16 or 18 was detected in 1 cervicitis, 5 LSIL, 20 HSIL and 10 invasive squamous cell carcinoma. In 51 patients (85%), the HPV test result and the common MAGE gene expression showed coincident results. CONCLUSION: This result suggests common MAGE gene might be potential tumor marker in cervical neoplasia and adjuvant test of the Papanicolaou smear.
Biopsy
;
Carcinoma, Squamous Cell
;
Cervical Intraepithelial Neoplasia
;
Gene Expression
;
Human papillomavirus 16*
;
Humans*
;
Papanicolaou Test
;
Polymerase Chain Reaction
;
Uterine Cervicitis
7.Disseminated peritoneal leiomyomatosis arising after laparoscopic myomectomy.
Shin Young PARK ; Jong Yoon CHOI ; Mi Suk BAEK ; Suk Bong KOH ; Tae Sung LEE ; Youn Seok CHOI
Korean Journal of Obstetrics and Gynecology 2010;53(6):546-550
Disseminated peritoneal leiomyomatosis is rare condition characterized by multiple subperitoneal nodules of benign smooth muscle proliferations. It is associated with high level of estrogen such as pregnancy, oral contraceptives or estrogen producing ovarian tumor, and occasionally associated with operation history of myomectomy or hysterectomy. Clinical course of disseminated peritoneal leiomyomatosis is usually benign, but malignant changes also rarely have been reported. We experienced a case of disseminated peritoneal leiomyomatosis who has history of laparoscopic myomectomy 10 years ago. The patient was a 35-year-old woman, and her chief complaint was palpable masses in lower abdomen. She underwent laparoscopic surgery which revealed numerous solid masses on the surface of peritoneum, descending colon, rectosigmoid colon, uterus, round ligament, and broad ligament. We present it with a brief review of literature.
Abdomen
;
Adult
;
Broad Ligament
;
Colon
;
Colon, Descending
;
Contraceptives, Oral
;
Estrogens
;
Female
;
Humans
;
Hysterectomy
;
Laparoscopy
;
Leiomyomatosis
;
Muscle, Smooth
;
Peritoneum
;
Pregnancy
;
Round Ligament of Uterus
;
Uterus
8.Cutaneous Mycobacterium massiliense Infection of the Sole of the Feet.
Mi Young JUNG ; Jae Hyoung LEE ; Cho Rok KIM ; Hyun Je KIM ; Won Jung KOH ; Chang Suk KI ; Joo Heung LEE ; Jun Mo YANG ; Dong Youn LEE
Annals of Dermatology 2014;26(1):92-95
Mycobacterium massiliense which is recognized as a separate species from M. abscessus is little known regarding its clinical patterns and the response to treatment. We present a case of a localized cutaneous infection due to M. massiliense of the sole associated with acupuncture. M. massiliense was identified via polymerase chain reaction-hybridization analysis. We treated the patient with single-drug therapy consisting of clarithromycin for 4 months and the patient showed a significant response to this treatment.
Acupuncture
;
Clarithromycin
;
Foot*
;
Humans
;
Mycobacterium*
9.Deoxyribonucleic Acid Copy Number Aberrations in Vasospastic Angina Patients Using an Array Comparative Genomic Hybridization.
Suk Min SEO ; Yoon Seok KOH ; Hae Ok JUNG ; Jin Soo CHOI ; Pum Joon KIM ; Sang Hong BAEK ; Ho Joong YOUN ; Kweon Haeng LEE ; Ki Bae SEUNG
Korean Circulation Journal 2011;41(7):385-393
BACKGROUND AND OBJECTIVES: Vasospastic angina (VA) is a specific type of coronary artery disease and develops as a result of coronary artery spasm. Recently, a few studies have revealed that VA caused by coronary artery spasm is related to genetic traits. The objective of this study was to use the recently developed technique of array comparative genomic hybridization (CGH) to screen the genetic aberrations of VA. SUBJECTS AND METHODS: To identify candidate genes that might be causally involved in the pathogenesis of VA, genomic deoxyribonucleic acids were extracted from whole blood of 28 patients with VA who presented at Department of Cardiology at Seoul St. Mary's Hospital, Seoul, Korea. The copy number profiles of these patients was then analyzed using array CGH and reverse transcriptase (RT) quantitative polymerase chain reaction (PCR). RESULTS: Array CGH revealed gains in 31 different regions, with losses in the 4q35.2, 7q22.1, 10q26.3, 15q11.2, 16p13.11, 17p11.2 and 19q13.3 regions (more than 32% aberration in these regions). Several loci were found to be frequently including gains of 5p and 11q (50% of samples). The most common losses were found in 7q (54% of samples). Copy number aberrations in chromosomal regions were detected and corresponding genes were confirmed by RT quantitative PCR. The fold change levels were highest in the CTDP1 (18q23), HDAC10 (22q13.33), KCNQ1 (11p15.5-p15.4), NINJ2 (12p13.33), NOTCH2 (1p12-p11.2), PCSK6 (15q26.3), SDHA (5p15.33), and MUC17 (7q22.1) genes. CONCLUSION: Many candidate chromosomal regions that might be related to the pathogenesis of VA were detected by array CGH and should be systematically investigated to establish the causative and specific genes for VA.
Cardiology
;
Coat Protein Complex I
;
Comparative Genomic Hybridization
;
Coronary Artery Disease
;
Coronary Vessels
;
DNA
;
Humans
;
Korea
;
Polymerase Chain Reaction
;
RNA-Directed DNA Polymerase
;
Spasm
10.A Case of Epidural Abscess Occurred after Liver Abscess Complicated by Transarterial Chemoembolization in a Patient with Metastatic Cancer to Liver.
Yong Jae LEE ; Gwang Ha KIM ; Do Youn PARK ; Suk KIM ; Chang Jun PARK ; Tae Kyun KIM ; Jung Hee KOH
The Korean Journal of Gastroenterology 2013;61(4):225-229
Transarterial chemoembolization (TACE) is one of the most effective therapies for unresectable hepatocelluar carcinoma or metastatic hypervascular tumors. Abscess occurring in the other organs beside the liver after TACE is a complication that often occurs, sometimes potentially fatal. We report a case of spinal epidural abscess occurred after liver abscess complicated by TACE in a patient with metastatic neuroendocrine tumors to the liver. A 67-year-old female underwent TACE first for the metastatic lesions to liver, with a history of pancreatoduodenectomy for the primary pancreatic neuroendocrine tumor. Four days after TACE, sudden high fever occurred, and liver abscess was found on abdominal CT. Two days later, back pain and radiating pain to the right leg occurred, and lumbar spine MRI showed spinal epidural abscess. After intravenous antibiotics for 8 weeks and partial laminectomy, the patient recovered and was discharged without complications.
Aged
;
Anti-Bacterial Agents/therapeutic use
;
Carcinoma, Hepatocellular/secondary/*therapy
;
Chemoembolization, Therapeutic/*adverse effects
;
Epidural Abscess/*etiology/microbiology/surgery
;
Escherichia coli/isolation & purification
;
Escherichia coli Infections/drug therapy
;
Female
;
Humans
;
Laminectomy
;
Liver Abscess/*etiology
;
Liver Neoplasms/secondary/*therapy
;
Lumbar Vertebrae/microbiology/radiography
;
Magnetic Resonance Imaging
;
Neuroendocrine Tumors/pathology/surgery
;
Pancreaticoduodenectomy
;
Tomography, X-Ray Computed