- Organ Transplantation Techniques and Outcomes
- Liver Disease and Transplantation
- Hepatocellular Carcinoma Treatment and Prognosis
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Gastric Cancer Management and Outcomes
- Gallbladder and Bile Duct Disorders
- Liver Disease Diagnosis and Treatment
- Neuroendocrine Tumor Research Advances
- Pediatric Hepatobiliary Diseases and Treatments
- Thyroid Cancer Diagnosis and Treatment
- Pancreatic and Hepatic Oncology Research
- Thyroid Disorders and Treatments
- Head and Neck Anomalies
- Metastasis and carcinoma case studies
- Transplantation: Methods and Outcomes
- Thyroid and Parathyroid Surgery
- Renal Transplantation Outcomes and Treatments
- Hepatitis B Virus Studies
- Gastrointestinal Tumor Research and Treatment
- Hepatitis C virus research
- Airway Management and Intubation Techniques
- Helicobacter pylori-related gastroenterology studies
- Colorectal Cancer Surgical Treatments
- Metabolism, Diabetes, and Cancer
- Family and Disability Support Research
Inje University Busan Paik Hospital
2016-2023
Hannam University
2022
Weatherford College
2021
University of Ulsan
2007-2020
Asan Medical Center
2011-2020
Ulsan College
2007-2020
Pusan National University Hospital
2007-2019
Chonnam National University Hwasun Hospital
2007-2019
Inje University
2016-2019
Pusan National University
2018
Large vein allografts are suitable for middle hepatic (MHV) reconstruction, but their supply is often limited. Although polytetrafluoroethylene (PTFE) grafts unlimitedly available, long-term patency relatively poor. We intended to enhance the clinical usability of PTFE MHV reconstruction during living donor liver transplantation (LDLT). Two sequential studies were performed. First, implanted as inferior vena cava replacements into dogs. Second, in a 1-year prospective trial 262 adults...
Postoperative hemorrhage is a potentially life-threatening complication in thyroid surgery. This study was performed to review the clinical patterns of post-thyroidectomy hemorrhage, and especially as they are related source bleeding.We retrospective 10 patients (0.96%) with that required surgical evacuation. The such time interval from surgery signs symptoms according bleeding focus were evaluated.The mean symptom onset 7 hr 52 min. Six cases showed deep strap muscles, while other 4...
Various patterns of calcification have been detected in benign and malignant thyroid nodules on ultrasonography (US). Microcalcification has found to be highly associated with papillary carcinoma. However, other unclear clinical significance. The aim this study was evaluate which pattern could predictive malignancy. A total 1,431 1,078 patients who received preoperative ultrasound examinations subsequently underwent thyroidectomy were retrospectively reviewed. types defined as follows:...
Chen, Chao-Long; Cheng, Yu-Fan; Yu, Chun-Yen; Ou, Hsin-You; Tsang, Leo Leung-Chit; Huang, Tung-Liang; Tai-Yi; Concejero, Allan; Wang, Chih-Chi; Shih-Ho; Lin, Tsan-Shiun; Liu, Yueh-Wei; Yang, Chin-Hsiang; Yong, Chee-Chien; Chiu, King-Wah; Jawan, Bruno; Eng, Hock-Liew; Chan, See Ching; Sharr, William Wei; Lo, Chung-Mau; Tamura, Sumihito; Sugawara, Yasuhiko; Kokudo, Norihiro; Lee, Kwang-Woong; Yi, Nam-Joon; Suh, Kyung-Suk; Moon, Deok-Bog; Sung-Gyu; Ahn, Chul-Soo; Shin; Kim, Ki-Hun; Ha,...
Background Complete mesocolic excision (CME) has been proposed for colon cancer to improve oncological outcomes. The risks and benefits of laparoscopic CME have not examined fully. We compared short‐ long‐term outcomes with a conventional (non‐CME) in right hemicolectomy (RHC) right‐sided cancer. Methods In total, 115 patients who underwent RHC stage I–III at Busan Paik Hospital from August 2007 October 2011 were enrolled this case–control study. Three trained colorectal surgeons reviewed...
Recently, lymph node metastasis (LNM) has been regarded as an important factor influencing loco-regional recurrence and survival rate in papillary thyroid cancer (PTC) patients. The aims of this study were to investigate the detection Delphian (DLN) clinical patterns related regional LNM, examine how DLN affects PTC treatment. We reviewed medical records 413 patients with pathologically confirmed from among 452 who underwent surgery between January 2010 October Department Endocrine Surgery...
TP53 is a major gene involved in the determination of proliferation or growth arrest at cellular level. The polymorphism p53 codon 72 has been widely studied; this variation associated with cancer susceptibility and disease outcome. specific aim study was to investigate whether individual colorectal Korean patients. frequency examined 156 patients 293 healthy controls. analysis performed by amplifying exon 4 digesting products restriction enzyme. frequencies genotypes: Arg/Arg, Arg/Pro...
Pancreatic cancer (PC) is known to be frequently associated with venous thromboembolism (VTE). Although treatment and prophylaxis strategies for VTE in PC patients were updated recently, these mainly based on data from Western populations not verified East Asian ethnic populations. We investigated the clinical characteristics of patients. reviewed electronic medical records (EMR) 1334 diagnosed pancreatic adenocarcinoma 2005 2010 at single tertiary hospital Korea. All newly classified by...
To predict survival time of Korean hepatocellular carcinoma (HCC) patients using multi-center data as a foundation for the development predictive artificial intelligence model according to treatment methods based on machine learning.Data who underwent HCC from 2008 2015 was provided by Liver Cancer Study Group and Korea Central Registry. A total 10,742 with were divided into two groups, I (2920 patients) confirmed biopsy II (5562 diagnosed diagnostic criteria outlined in Association...
In total portosplenomesenteric thrombosis patients, cavoportal hemitransposition (CPHT) is indicated but rarely applicable for adult-to-adult (A-to-A) living donor liver transplantation (LDLT) because partial graft requires splanchno-portal inflow regeneration. If intra- & peri-pancreatic collaterals draining into pericholedochal varix were present, may provide splanchnic blood flow to the transplanted and also relieve recipient's portal hypertension. To date, however, there no successful...
Background Patent portal vein (PV) and adequate inflow is essential for successful living donor liver transplantation (LDLT). In extensive thrombosis (PVT) patients, however, complete PV thrombectomy not feasible particularly at intrapancreatic portion, subsequently flow steal through preexisting sizable collaterals or rethrombosis can occur. To overcome those problems, we introduced interruption of intraoperative cine-portogram (IOP), which useful diagnosis treatment residual PVT...
Secure reconstruction of the right hepatic vein (RHV) is essential for successful implantation a liver graft during living donor transplantation (LDLT). To develop reliable surgical techniques RHV reconstruction, we performed 3 concurrent studies: simulation study using fluid dynamics experimental model and computational model; an observational analyzing hemodynamic changes radiological interventions stenosis; prospective clinical establishing hemodynamics-compliant techniques. The...
Objective . Iodine deficiency is defined by the goiter and urinary iodine concentration. However, a lack of local thyroid volume reference data resulted in vague definition goiter, especially school-aged children. The aim this paper was to determine volumes ultrasonography schoolchildren aged 6 12 years living Cagayan areas Philippine. Methods Cross-sectional ultrasonographic 158 6–12 from Tuguegarao Lagum valley, Philippine were used. Thyroid compared based on logistic issue urban rural...
The use of rituximab (Rit) to prevent antibody-mediated rejection (AMR) ABO-incompatible (ABOi) adult living donor liver transplants (ALDLTs) has raised questions about the role local graft infusion therapy (LGIT) and splenectomy (SPN); however, they are still regarded as essential components desensitization (DSZ) protocol.The DSZ protocol consisted plasma exchange Rit. None patients underwent SPN. were divided into two groups. in Group I (n=20) received LGIT via hepatic artery or portal...
Purpose: Papillary thyroid cancer with level VII (anterior superior mediastinal lymph nodes) node metastasis belongs to Stage IV a according the Americal Joint Committee on Cancer staging.The aim of our study was identify clinicopathologic factors that are related cervical and suggest recommendations for dissection.Methods: We reviewed 195 patients papillary carcinoma who had their initial operation containing dissection from April 2006 June 2007.Level involved nodes in anterior mediastinum...
Introduction This study analyzes the rise in autism spectrum disorder (ASD) diagnoses by comparing pre-pandemic (2017-2019) and pandemic period (2021-2023) data from two private pediatric practices with different populations New York. The year 2020 was out of analysis to focus on impact after shutdowns ASD, there were disruptions clinic operations during that year. Clinic I primarily served an African-American ethnic population, while II Asian population. Methods A retrospective conducted...
Background/Aims Optimized regimen has not yet been established for failures of multiple Helicobacter pylori (H. pylori) eradication. Hence, we aimed to evaluate the efficacy rifabutin-based rescue therapy, at least after three eradication failures. Methods Twelve patients, who failed in treatment H. times, were consecutively enrolled between 2007 and 2015 Seoul National University Bundang Hospital. The was consisted proton pump inhibitor (PPI), rifabutin (150 mg b.i.d.), amoxicillin (1 g...
Purpose: Primary hepatic neuroendocrine tumor (PHNET) is a very rare neoplasm, requiring strict exclusion of metastasis from possible extrahepatic primary sites for its diagnosis.Methods: We reviewed our clinical experience 13 patients with NET who underwent liver resection January 1997 to December 2015.Results: The mean age the (8 males and 5 females) was 51.1 ± 12.8 years; most common manifestation vague, nonspecific abdominal pain (n = 9).Of them, 11 preoperative biopsy, 7 which correctly...
The clinical implication of lymph node (LN) dissection intrahepatic cholangiocarcinoma (ICCA) is still controversial, and LN metastasis (LNM) based on tumor site has not been confirmed yet.Patients who underwent curative-intent surgery at 10 tertiary referral centers were identified divided into peripheral (PP) near second confluence level (NC) groups the basis distance from oncological outcomes compared.Of 179 patients, 121 patients with LND NC (n = 89) PP 32) 4.5 cm confluence. group...
We aimed to validate the prognostic predictive power of ADV score (α-FP-des-γ-carboxyprothrombin [DCP]-tumor volume [TV] score, calculated as α-FP [ng/mL] × DCP [mAU/mL] TV [mL] and expressed in log10) for predicting patient survival after resection hepatocellular carcinoma (HCC).This study included 1,390 patients with HCC registered Korea Liver Cancer Registry. Patients underwent hepatic between 2008 2012 were followed up until December 2016. They divided into 4 groups according number...