- Ovarian cancer diagnosis and treatment
- Gastrointestinal disorders and treatments
- Lymphadenopathy Diagnosis and Analysis
- Neonatal Respiratory Health Research
- Liver Disease Diagnosis and Treatment
- Congenital Diaphragmatic Hernia Studies
- Ovarian function and disorders
- Appendicitis Diagnosis and Management
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Soft tissue tumors and treatment
- Colorectal and Anal Carcinomas
- Diverticular Disease and Complications
- AI in cancer detection
- Ear and Head Tumors
- Bone Tumor Diagnosis and Treatments
- Birth, Development, and Health
- Anorectal Disease Treatments and Outcomes
- Diet, Metabolism, and Disease
- Gastrointestinal Tumor Research and Treatment
- Soft tissue tumor case studies
- Infectious Diseases and Tuberculosis
- Skin and Cellular Biology Research
- Nail Diseases and Treatments
- Infant Development and Preterm Care
- Congenital Anomalies and Fetal Surgery
Hanyang University Guri Hospital
2019-2025
Seoul National University
1994-2024
Seoul National University Bundang Hospital
2014-2024
CHA Gangnam Medical Center
2010-2022
CHA University
2010-2022
Ajou University
2021
Seoul National University Hospital
2008-2021
Seoul National University Children's Hospital
2021
National Institute of Environmental Research
2019
Dongguk University
2008-2018
The large outbreak of coronavirus disease 2019 (COVID-19) that started in Wuhan, China has now spread to many countries worldwide.Current epidemiologic knowledge suggests relatively few cases are seen among children, which limits opportunities address pediatric specific issues on infection control and the children's contribution viral community.Here, we report first case COVID-19 Korea.The 10-year-old girl was a close contact her uncle mother who were confirmed have COVID-19.In this report,...
Purpose: To describe the computed tomographic (CT) findings of ectopic pancreas and to identify features that differentiate it from other similarly manifesting gastric submucosal tumors such as gastrointestinal stromal tumor (GIST) leiomyoma, which are most common tumors. Materials Methods: This retrospective study was approved by institutional review board did not require informed consent. CT images pathologically proved pancreases (n = 14), GISTs 33), leiomyomas 7) in stomach duodenum were...
Abstract Polycystic ovarian syndrome (PCOS) is a heterogeneous associated with follicle growth arrest, minimal granulosa cell proliferation, dysregulated sex hormone profile, hyperthecosis, and insulin resistance. Using 5α-dihydrotestosterone (DHT)-induced rat model that recapitulates the reproductive metabolic phenotypes of human PCOS, we have examined steroidogenic capability cells from DHT-treated rats. Gene expression several key enzymes including p450 side-chain cleavage enzyme...
Universities engage in entrepreneurship education to increase social value creation, through students’ new opportunities recognition. However, there are not enough of empirical researches on whether the current can be differentiated from other curriculum improve opportunity recognition process. This study argues that it is very important for cognitive abilities manifested as behavior when students university For this purpose, relationship between problem solving ability, innovation behavior,...
The aim of this study was to compare the performance image analysis for predicting breast cancer using two distinct regression models and evaluate usefulness incorporating clinical demographic data (CDD) into in order improve diagnosis cancer.This included 139 solid masses from patients who underwent a ultrasonography-guided core biopsy had available CDD between June 2009 April 2010. Three radiologists retrospectively reviewed described each lesion Breast Imaging Reporting Data System...
This study investigated the number of Korean adults who had a normal body mass index (BMI) but high body-fat percentage (BF%) and determined their increased risk factors for cardiovascular diseases, including blood pressure, hyperglycemia, dyslipidemia.This cross-sectional was based on 12,386 subjects (6,534 men 5,852 women), with BMI, between 30 49 years age. Subjects were categorized into two groups by BF% (normal group, <25 men, <30 women; BF(%) ≥25 ≥30 women).The proportion BMI 12.7% (n...
Cytological examination of urine is the most widely used noninvasive pathologic screen for bladder urothelial carcinoma (BLCA); however, inadequate diagnostic accuracy remains a major challenge. We performed mass spectrometry-based proteomic analysis samples ten patients with BLCA and paired benign lesion (BUL) to identify ancillary markers use in liquid-based cytology (LBC). A total 4,839 proteins were identified 112 confirmed as expressed at significantly different levels between two...
Pediatric patients often encounter anxiety and distress in hospital settings, virtual reality education, providing a vivid, immersive, realistic experience, has been introduced to mitigate these responses.To evaluate whether education for pediatric before chest radiography could reduce children improve the radiographic process.This prospective randomized clinical trial was conducted tertiary academic Seongnam, Republic of Korea. Participants (n = 112) were aged 4 8 years who underwent...
To retrospectively determine whether the apparent diffusion coefficient (ADC) values correlate with O(6)-methylguanine DNA methyltransferase (MGMT) promoter methylation semiquantitatively analyzed by methylation-specific multiplex ligation-dependent probe amplification (MS-MLPA) in patients glioblastoma.The study was approved Institutional Review Board and Health Insurance Portability Accountability Act (HIPAA) compliant. Newly diagnosed glioblastoma (n = 26) were an ADC histogram approach...
A combination of plasma phospho-tau (p-tau), amyloid beta (Aβ)-positron emission tomography (PET), brain magnetic resonance imaging, cognitive function tests, and other biomarkers might predict future decline. This study aimed to investigate the efficacy combining these in predicting stage transitions within 3 years.Among participants Korean Brain Aging Study for Early Diagnosis Prediction Alzheimer's Disease (KBASE-V) study, 49 mild impairment (MCI) 113 cognitively unimpaired (CU) with...
Kawasaki disease (KD) is an acute febrile vasculitis that causes coronary artery abnormality (CAA) as a complication. In some patients, association has been noted between elevated liver enzymes or abnormal gallbladder (GB) and hepatobiliary involvement in KD. this study, we aimed to evaluate clinical, laboratory, ultrasonographic (USG) risk factors of for the intravenous immunoglobulin (IVIG) resistance development CAA children with KD.From March 2004 through January 2013, clinical features,...
Data regarding the association between metabolically healthy obesity (MHO) and preclinical atherosclerosis in childhood are lacking. Carotid intima-media thickness (cIMT) is a noninvasive method used to assess cardiovascular risk. This study examined relationships among cIMT, metabolic phenotypes, cardiometabolic risk factors (CMRFs) overweight obese adolescents.
We investigated plasma phosphorylated tau217 (p-tau217) and p-tau181 efficacy in predicting positive amyloid positron emission tomography (PET) results cognitive stage transitions. Plasma p-tau217 were measured participants who cognitively unimpaired (CU, n = 121), had mild impairment (n 102), or dementia 75) from two independent cohorts (Cohort 1: KBASE-V Cohort 2: Asan) underwent PET. In 1, (area under the curve [AUC] 0.938, P < 0.001) outperformed (AUC 0.857, PET positivity (Pdifference...
Conventional GAN-based models for talking head generation often suffer from limited quality and unstable training. Recent approaches based on diffusion have attempted to address these limitations improve fidelity. However, they still face challenges, such as intensive sampling times difficulties in maintaining temporal consistency due the high stochasticity of models. To overcome we propose a novel motion-disentangled model high-quality generation, called MoDiTalker. We introduce two...
The yeasts of the genus Malassezia are members normal flora on human skin and they found in 75~80% healthy adults. Since its association with various disorders have been known, there a growing number reports that implicated yeast atopic dermatitis (AD).The aim present study is to isolate species from AD patients by using 26S rDNA (ribosomal Deoxyribonucleic acid) PCR-RFLP investigate relationship between positive culture severity AD.Cultures for were taken scalp, cheek, chest, arm thigh 60...
Early identification of infants at higher risk developing bronchopulmonary dysplasia (BPD) may enable a targeted approach to reduce BPD. We aimed evaluate the hypothesis that interstitial pneumonia pattern on day 7 chest radiograph predicts BPD or death before 36 weeks postmenstrual age (PMA). A retrospective cohort study was performed 336 preterm (birth weight < 1500 g and gestational 32 weeks) who were admitted single tertiary academic center between January 2008 December 2014. Day...
Fibroelastolytic papulosis of the neck (FEPN) encompasses a spectrum two disorders that were previously reported as pseudoxanthoma elasticum-like papillary dermal elastolysis (PXE-PDE) and white fibrous (WFPN). The clinical presentation FEPN is asymptomatic to mildly pruritic whitish-yellow papules may coalesce into cobblestone patterned plaques resemble elasticum (PXE). histology characterized by decrease or loss elastic fibers in dermis this sometimes accompanied minimal nodular increase...
We evaluated clinical factors such as age, gender, predisposing diseases and ultrasonographic findings that determine outcome of acute acalculous inflammatory gallbladder in children. The patients were divided into the four age groups. From March 2004 through February 2014, data from 131 children diagnosed disease by ultrasonography retrospectively reviewed. Systemic infectious most common etiology identified 50 (38.2%). Kawasaki was (28 patients, 21.4%). incidence highest infancy lowest...
Although acne is a common follicular inflammatory dermatosis, studies of the relationship between Malassezia yeasts and have rarely been conducted.We sought to identify from patients establish specific types species acne.Sixty were enrolled. Each strain obtained was identified as one eleven by 26S rDNA PCR-RFLP. We then compared these data with those age- sex-matched healthy subjects.Growth evident in fewer (50%) comparison controls (70.6%). M. restricta dominant (23.9%), whereas globosa...