1.Cholecystectomy for Prevention of Recurrence after Endoscopic Clearance of Bile Duct Stones in Korea.
Myung Eun SONG ; Moon Jae CHUNG ; Dong Jun LEE ; Tak Geun OH ; Jeong Youp PARK ; Seungmin BANG ; Seung Woo PARK ; Si Young SONG ; Jae Bock CHUNG
Yonsei Medical Journal 2016;57(1):132-137
PURPOSE: Cholecystectomy in patients with an intact gallbladder after endoscopic removal of stones from the common bile duct (CBD) remains controversial. We conducted a case-control study to determine the risk of recurrent CBD stones and the benefit of cholecystectomy for prevention of recurrence after endoscopic removal of stones from the CBD in Korean patients. MATERIALS AND METHODS: A total of 317 patients who underwent endoscopic CBD stone extraction between 2006 and 2012 were included. Possible risk factors for the recurrence of CBD stones including previous cholecystectomy history, bile duct diameter, stone size, number of stones, stone composition, and the presence of a periampullary diverticulum were analyzed. RESULTS: The mean duration of follow-up after CBD stone extraction was 25.4+/-22.0 months. A CBD diameter of 15 mm or larger [odds ratio (OR), 1.930; 95% confidence interval (CI), 1.098 to 3.391; p=0.022] and the presence of a periampullary diverticulum (OR, 1.859; 95% CI, 1.014 to 3.408; p=0.045) were independent predictive factors for CBD stone recurrence. Seventeen patients (26.6%) in the recurrence group underwent elective cholecystectomy soon after endoscopic extraction of CBD stones, compared to 88 (34.8%) in the non-recurrence group; the difference was not statistically significant (p=0.212). CONCLUSION: A CBD diameter of 15 mm or larger and the presence of a periampullary diverticulum were found to be potential predictive factors for recurrence after endoscopic extraction of CBD stones. Elective cholecystectomy after clearance of CBD stones did not reduce the incidence of recurrent CBD stones in Korean patients.
Adult
;
Aged
;
Bile Duct Diseases/*diagnosis/epidemiology/surgery
;
Case-Control Studies
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholecystectomy/*methods
;
Common Bile Duct/*pathology/radiography
;
Elective Surgical Procedures
;
Female
;
Gallstones/epidemiology/*surgery
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Recurrence
;
Republic of Korea/epidemiology
;
Risk Factors
;
*Sphincterotomy, Endoscopic
2.Three Cases of Rare Anatomic Variations of the Long Head of Biceps Brachii.
Sang Ho KWAK ; Seung Jun LEE ; Byung Wook SONG ; Min Soo LEE ; Kuen Tak SUH
Clinics in Shoulder and Elbow 2015;18(2):96-101
In general, the long head of the biceps brachii originates from the superior glenoid labrum and the supraglenoid tubercle, crosses the rotator cuff interval, and extends into the bicipital groove. However, rare anatomic variations of the origins of the long head have been reported in the past. In this report, we review the clinical history, radiologic findings, and arthroscopic identifications of 3 anatomic variants of the biceps tendon long head. As the detection of long head of biceps tendon pathology during preoperative radiologic assessment can be difficult without prior knowledge, surgeons should be aware of such possible anatomic variations.
Anatomic Variation
;
Head*
;
Pathology
;
Rotator Cuff
;
Shoulder
;
Tendons
3.Photodynamic Therapy Followed by Left Hepatectomy Used to Treat an Intraductal Papillary Mucinous Neoplasm of the Bile Duct.
Hee Seung LEE ; Tak Geun OH ; Moon Jae CHUNG ; Jeong Youp PARK ; Seung Min BANG ; Si Young SONG ; Seung Woo PARK
Korean Journal of Medicine 2015;88(1):60-63
Mucin-hypersecreting bile duct tumors, which closely resemble intraductal papillary mucinous neoplasms of the pancreas, are rare, and both the clinical features and management thereof are poorly understood. As the biliary tract and the pancreas share a common origin, the two diseases may exhibit homologous histopathological features. Certain intraductal papillary tumors of the bile duct are associated with production of large amounts of mucin that disturb bile flow and cause severe biliary dilatation, obstructive jaundice, and cholangitis. Herein, we report on a patient with an extensive intraductal papillary mucinous neoplasm of the bile duct, involving both the right and left intrahepatic ducts. The ducts were subjected to photodynamic therapy, followed by left hepatectomy. The surgical specimen revealed an adenocarcinoma with a negative resection margin. Photodynamic therapy of the intrahepatic ducts was well-tolerated in the present case, and may serve as a useful therapeutic option for selected patients with intraductal papillary mucinous neoplasms of the bile duct.
Adenocarcinoma
;
Bile
;
Bile Duct Neoplasms
;
Bile Ducts*
;
Biliary Tract
;
Cholangitis
;
Dilatation
;
Hepatectomy*
;
Humans
;
Jaundice, Obstructive
;
Mucins*
;
Pancreas
;
Photochemotherapy*
4.Three Cases of Rare Anatomic Variations of the Long Head of Biceps Brachii
Sang Ho KWAK ; Seung Jun LEE ; Byung Wook SONG ; Min Soo LEE ; Kuen Tak SUH
Journal of the Korean Shoulder and Elbow Society 2015;18(2):96-101
In general, the long head of the biceps brachii originates from the superior glenoid labrum and the supraglenoid tubercle, crosses the rotator cuff interval, and extends into the bicipital groove. However, rare anatomic variations of the origins of the long head have been reported in the past. In this report, we review the clinical history, radiologic findings, and arthroscopic identifications of 3 anatomic variants of the biceps tendon long head. As the detection of long head of biceps tendon pathology during preoperative radiologic assessment can be difficult without prior knowledge, surgeons should be aware of such possible anatomic variations.
Anatomic Variation
;
Head
;
Pathology
;
Rotator Cuff
;
Shoulder
;
Tendons
5.Validation of Group B Borderline Resectable Pancreatic Cancer: Retrospective Analysis.
Tak Geun OH ; Moon Jae CHUNG ; Seungmin BANG ; Seung Woo PARK ; Jae Bok CHUNG ; Si Young SONG ; Jinsil SEONG ; Chang Moo KANG ; Woo Jung LEE ; Jeong Youp PARK
Gut and Liver 2014;8(5):557-562
BACKGROUND/AIMS: Among borderline resectable pancreatic cancer (BRPC), group B BRPC patients have findings that are suggestive but not diagnostic of metastasis. In this study, we attempted to validate whether group B could truly be categorized as a borderline resectable group. METHODS: We placed the BRPC patients into group A or group B. The survival outcomes were compared between the groups. RESULTS: A total of 53 patients with pancreatic adenocarcinoma was classified as either group A or B borderline resectable. In group A, 23 (60.5%) of 38 patients underwent pancreatectomy after concurrent chemoradiotherapy or chemotherapy, but in group B, only five (33.3%) of 15 patients underwent pancreatectomy, mainly because of the progression of suspected distant metastasis. There was a significant difference in overall survival (OS) between group A and B patients (median OS, 21.2 months vs 10.2 months, respectively; p=0.007). Of the patients who underwent pancreatectomy, group B had a higher recurrence rate compared to group A (recurrence rate: 11 of 23 patients [47.8%] vs five of five patients [100%], respectively; p=0.033). CONCLUSIONS: This report is the first to validate the definition of BPRC. Group B had much worse outcomes, and whether group B BRPC can be categorized as BRPC together with group A is questionable.
Adenocarcinoma/classification/mortality/pathology/surgery
;
Adult
;
Aged
;
Aged, 80 and over
;
Chemoradiotherapy
;
Female
;
Humans
;
Male
;
Middle Aged
;
Neoplasm Metastasis
;
Neoplasm Recurrence, Local
;
Pancreatectomy
;
Pancreatic Neoplasms/*classification/mortality/pathology/*surgery
;
Retrospective Studies
;
Treatment Outcome
6.Clinical Outcomes of Patients with Acute Myocardial Infarction Complicated by Severe Refractory Cardiogenic Shock Assisted with Percutaneous Cardiopulmonary Support.
Taek Kyu PARK ; Jeong Hoon YANG ; Seung Hyuk CHOI ; Young Bin SONG ; Joo Yong HAHN ; Jin Ho CHOI ; Kiick SUNG ; Young Tak LEE ; Hyeon Cheol GWON ; Sang Hoon LEE
Yonsei Medical Journal 2014;55(4):920-927
PURPOSE: Limited data are available on the role of percutaneous cardiopulmonary support (PCPS) for the treatment of acute myocardial infarction (AMI) patients with cardiogenic shock. We investigated the clinical outcomes and predictors of in-hospital mortality after PCPS in patients with AMI complicated by severe refractory cardiogenic shock. MATERIALS AND METHODS: From January 2004 to December 2011, we analyzed data from 96 consecutive AMI patients with cardiogenic shock assisted by a PCPS system. The primary outcome was in-hospital mortality. The predictors of in-hospital mortality were determined by a Cox proportional-hazards model. RESULTS: In-hospital mortality occurred in 51 (53.1%) patients and 58 (60.4%) patients were able to be weaned from PCPS. Cardiopulmonary resuscitation (CPR) was performed in 61 (63.5%) patients before PCPS initiation. On multivariate analysis, age > or =67 years [adjusted hazard ratio (HR), 4.74; 95% confidence interval (CI), 2.27-9.93; p<0.001], CPR (adjusted HR, 2.32; 95% CI, 1.11-4.85; p=0.03), lactate clearance for 48 hours <70% (adjusted HR, 2.50; 95% CI, 1.04-6.05; p=0.041), and unsuccessful revascularization (adjusted HR, 3.57; 95% CI, 1.85-6.90; p=0.002) were independent predictors of in-hospital mortality after PCPS in patients with AMI complicated by cardiogenic shock. CONCLUSION: In spite of PCPS management, AMI patients complicated by severe refractory cardiogenic shock demonstrated high mortality. Older age, CPR, lower lactate clearance for 48 hours, and unsuccessful revascularization were independent predictors of in-hospital mortality.
Aged
;
Cardiopulmonary Bypass
;
Cardiopulmonary Resuscitation
;
Female
;
Humans
;
Male
;
Middle Aged
;
Myocardial Infarction/*complications/*mortality/surgery/therapy
;
Shock, Cardiogenic/*complications
;
Treatment Outcome
7.The Use of Health Functional Foods in Gastrointestinal Cancer Patients.
Hwa Pyoung KANG ; Hosun LEE ; Tak Geun OH ; Kyong Joo LEE ; Soo Jung PARK ; Moon Jae CHUNG ; Seung Up KIM ; Hyuk LEE ; Jun Chul PARK ; Sung Pil HONG ; Jun Yong PARK ; Jeong Youp PARK ; Seungmin BANG ; Do Young KIM ; Jae Hee CHEON ; Sang Hoon AHN ; Tae Il KIM ; Seung Woo PARK ; Si Young SONG
Clinical Nutrition Research 2013;2(1):19-25
As an adjunct to cancer treatment, the use of health functional foods (HFFs) seems to be increasing. However, little is known for the use of HFFs among cancer patients in Korea. The aims of this study were to investigate the exposure rate of HFF use among gastrointestinal (GI) cancer patients and to examine the relationship of socio-demographic and disease-related characteristics with the use of HFFs. A total of 126 patients diagnosed with GI cancer participated in the study. A cross-sectional survey was conducted using a questionnaire. Over a half of all the patients surveyed (n = 67; 53.2%) used HFFs. Patients who were younger, had higher income, or longer duration of disease showed a trend to use HFFs more frequently, even though the tendency was not statistically significant. The most commonly used HFF was vitamin complex (n = 20; 16%), followed by red ginseng (n = 15; 12%), and sweet wormwood (Artemisia annua) (n = 11; 8.8%). About 26% of all responders expressed concerns for using HFFs. The primary concern was 'going against physician's recommendations' (36.8%). About 63% of respondents expressed a desire to consult with their physicians and follow their recommendations. More basic scientific data and educational materials regarding HFFs are required for both health-care professionals and cancer patients. A larger sample and size-controlled groups representing each cancer type will continue to be recruited for participation in this survey.
Artemisia
;
Cross-Sectional Studies
;
Surveys and Questionnaires
;
Functional Food*
;
Gastrointestinal Neoplasms*
;
Humans
;
Korea
;
Panax
;
Vitamins
8.Fertility preservation in women with cancer.
Sanghoon LEE ; Jae Yun SONG ; Seung Yup KU ; Sun Haeng KIM ; Tak KIM
Clinical and Experimental Reproductive Medicine 2012;39(2):46-51
Fertility preservation (FP) is an effort to retain the fertility of cancer patients, and as an emerging discipline, it plays a central role in cancer care. Because of improvement in diagnostic and therapeutic strategies, an increasingly large number of patients are surviving with cancer. FP specialists should make an effort to spread the significance of FP among reproductive women with cancer and provide appropriate education both for associated physicians and for cancer patients who wish to preserve their fertility. Physicians who take part in the initial diagnosis and management of cancer should consider the importance of early referral of young cancer patients to FP specialists and take care of those patients by providing timely information and appropriate counseling. Individualized treatment strategies should be delivered depending on the patient's situation with appropriate team approach.
Counseling
;
Female
;
Fertility
;
Fertility Preservation
;
Humans
;
Referral and Consultation
;
Specialization
9.Prognostic Factors and Characteristics of Pancreatic Neuroendocrine Tumors: Single Center Experience.
Tak Geun OH ; Moon Jae CHUNG ; Jeong Yeop PARK ; Seung Min BANG ; Seung Woo PARK ; Jae Bok CHUNG ; Si Young SONG
Yonsei Medical Journal 2012;53(5):944-951
PURPOSE: Pancreatic neuroendocrine tumors (PNET) are a rare subgroup of tumors. For PNETs, the predictive factors for survival and prognosis are not well known. The purpose of our study was to evaluate the predictive factors for survival and disease progression in PNETs. MATERIALS AND METHODS: We retrospectively analyzed 37 patients who were diagnosed with PNET at Severance Hospital between November 2005 and March 2010. Prognostic factors for survival and disease progression were evaluated using the Kaplan-Meier method. RESULTS: The mean age of the patients was 50.0+/-15.0 years. Eight cases (21.6%) were described as functioning tumors and 29 cases (78.4%) as non-functioning tumors. In univariate analysis of clinical factors, patients with liver metastasis (p=0.002), without resection of primary tumors (p=0.002), or American Joint Committee on Cancer/Union for International Cancer Control (AJCC/UICC) stage III/IV (p=0.002) were more likely to demonstrate shorter overall survival (OS). Patients with bile duct or pancreatic duct invasion (p=0.031), sized-lesions larger than 20 mm (p=0.036), liver metastasis (p=0.020), distant metastasis (p=0.005), lymph node metastasis (p=0.009) or without resection of primary tumors (p=0.020) were more likely to demonstrate shorter progression-free survival (PFS). In multivariate analysis of clinical factors, bile duct or pancreatic duct invasion [p=0.010, hazard ratio (HR)=95.046] and tumor location (non-head of pancreas) (p=0.036, HR=7.381) were confirmed as independent factors for predicting shorter PFS. CONCLUSION: Patients with liver metastasis or without resection of primary tumors were more likely to demonstrate shorter OS. Patients with bile duct or pancreatic duct invasion or tumors located at body or tail of pancreas were more likely to demonstrate shorter PFS.
Bile Ducts
;
Disease Progression
;
Disease-Free Survival
;
Humans
;
Joints
;
Liver
;
Lymph Nodes
;
Methods
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Neuroectodermal Tumors, Primitive
;
Neuroendocrine Tumors*
;
Pancreas
;
Pancreatic Ducts
;
Prognosis
;
Retrospective Studies
;
Tail
10.Eosinophilic Fasciitis as the Initial Manifestation of Graft-Versus-Host Disease.
In Seol YOO ; Min Kyung KIM ; Seung Tak SONG ; Jin Hyun KIM ; Jin Man KIM ; Deog Yeon JO ; Seong Wook KANG
Journal of Rheumatic Diseases 2011;18(1):64-67
Eosinophilic fasciitis (EF) is a relatively rare disorder characterized by eosinophilia of the peripheral blood and inflammation of fascia and skin. The etiology of EF is unknown but it can precede or occur concomitantly with hematologic disorders including malignancy. EF can rarely occur after bone marrow transplantation and is a feature of chronic graft-versus-host disease (cGVHD). We report a 49-year-old man who developed EF as the first manifestation of cGVHD after allogeneic hematopoietic stem cell transplantation (AlloHSCT).
Bone Marrow Transplantation
;
Eosinophilia
;
Eosinophils
;
Fascia
;
Fasciitis
;
Graft vs Host Disease
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
Inflammation
;
Middle Aged
;
Skin

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