336 results match your criteria: "University Surgical Cluster[Affiliation]"
Hepatobiliary Surg Nutr
December 2024
Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Ther Adv Med Oncol
November 2024
Medical Oncology Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Via G.Venezian, 1, Milan 20133, Italy.
Asian J Surg
October 2023
University Surgical Cluster, National University Hospital, Singapore; Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Clin Kidney J
October 2024
Division of Nephrology, Department of Internal Medicine, Taipei Medical University Hospital, Taipei, Taiwan.
Background: Metabolic surgery is recognized for its effectiveness in weight loss and improving outcomes for individuals with type 2 diabetes mellitus (T2DM). However, its impact on renal function, especially in multi-ethnic Asian populations, remains underexplored. This study investigates mid- and long-term renal outcomes following metabolic surgery in Asian patients with T2DM.
View Article and Find Full Text PDFBreast Cancer Res
September 2024
School of Population Health, RCSI University of Medicine and Health Sciences, Beaux Lane House, Mercer Street Lower, Dublin 2, Ireland.
Cell Genom
September 2024
Cancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore; NUS Centre for Cancer Research, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore; Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore. Electronic address:
Int J Mol Sci
August 2024
Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Singapore.
Hepatol Commun
September 2024
Translational Immunology Institute (TII), SingHealth-DukeNUS Academic Medical Centre, Singapore.
Background: Hepatocellular carcinoma (HCC) is a deadly cancer with a high global mortality rate, and the downregulation of GATA binding protein 4 (GATA4) has been implicated in HCC progression. In this study, we investigated the role of GATA4 in shaping the immune landscape of HCC.
Methods: HCC tumor samples were classified into "low" or "normal/high" based on GATA4 RNA expression relative to adjacent non-tumor liver tissues.
Gastroenterology
December 2024
Yong Loo Lin School of Medicine, National University of Singapore, Singapore; Department of Haematology-Oncology, National University Cancer Institute, Singapore; Cancer and Stem Cell Biology Program, Duke-NUS Medical School, Singapore; Singapore Gastric Cancer Consortium, Singapore, Singapore; The N.1 Institute for Health, National University of Singapore, Singapore. Electronic address:
Front Pediatr
July 2024
Neurosurgical Service, KK Women's and Children's Hospital, Singapore, Singapore.
Background: Pleomorphic xanthoastrocytoma (PXA) is a rare brain tumor that accounts for <1% of all gliomas. An in-depth understanding of PXA's molecular makeup remains a work in progress due to its limited numbers globally. Separately, spontaneous intracranial hemorrhage (pICH) is an uncommon but potentially devastating emergency in young children, often caused by vascular malformations or underlying hematological conditions.
View Article and Find Full Text PDFCancers (Basel)
May 2024
Genome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), 60 Biopolis Street, Singapore 138672, Singapore.
Purpose: To assess the association of a polygenic risk score (PRS) for functional genetic variants with the risk of developing breast cancer.
Methods: Summary data-based Mendelian randomization (SMR) and heterogeneity in dependent instruments (HEIDI) were used to identify breast cancer risk variants associated with gene expression and DNA methylation levels. A new SMR-based PRS was computed from the identified variants (functional PRS) and compared to an established 313-variant breast cancer PRS (GWAS PRS).
Front Med (Lausanne)
May 2024
Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Purpose: The major aim of our meta-analysis was to review the effectiveness of various treatment modalities for achieving successful remission and preventing recurrence for women with idiopathic granulomatous mastitis (IGM). This knowledge is instrumental in developing evidence-based guidelines for clinicians to improve management strategies and outcomes for patients with IGM.
Methods: A systematic literature search was performed on MEDLINE (Ovid), Embase (Elsevier), PubMed, Cochrane Library, Web of Science, and Google Scholar; studies published to 19 January 2022 were included.
J Hepatol
October 2024
Program in Clinical and Translational Liver Cancer Research, Division of Medical Science, National Cancer Center Singapore, Republic of Singapore; Department of Hepatopancreatobiliary and Transplant Surgery, Singapore General Hospital and National Cancer Centre Singapore, Republic of Singapore; SingHealth-Duke-NUS Academic Surgery Program, Duke-NUS Graduate Medical School, Singapore 169857, Republic of Singapore. Electronic address:
Singapore Med J
March 2024
Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore.
Curr Urol
March 2024
Department of Minimally Invasive Urology, Ng Teng Fong General Hospital, Singapore, Singapore.
Background: Emphysematous pyelonephritis (EPN) is a necrotizing infection of the kidney and the surrounding tissues associated with considerable mortality. We aimed to formulate a score that classifies the risk of mortality in patients with EPN at hospital admission.
Materials And Methods: Patients diagnosed with EPN between 2013 and 2020 were retrospectively included.
Am J Transplant
July 2024
Department of Surgery and Transplantation, Swiss HPB Center, University Hospital Zurich, Switzerland. Electronic address:
In living-donor liver transplantation, biliary complications including bile leaks and biliary anastomotic strictures remain significant challenges, with incidences varying across different centers. This multicentric retrospective study (2016-2020) included 3633 adult patients from 18 centers and aimed to identify risk factors for these biliary complications and their impact on patient survival. Incidences of bile leaks and biliary strictures were 11.
View Article and Find Full Text PDFCase Rep Oncol
February 2024
Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Introduction: Parathyroid carcinoma is a rare malignant endocrine tumor that is usually associated with primary hyperparathyroidism. The coexistence of parathyroid carcinoma and renal hyperparathyroidism is a rare phenomenon. Hence, we present a case of parathyroid carcinoma in a patient with tertiary hyperparathyroidism.
View Article and Find Full Text PDFSurg Oncol
April 2024
Upper Gastrointestinal Surgery, National University Hospital, Singapore; Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Background: Transhiatal esophagectomy (THE) avoids thoracotomy but sacrifices mediastinal lymphadenectomy. Mediastinoscopy-assisted transhiatal esophagectomy (MATHE) allows for visualisation and en-bloc dissection of mediastinal lymph nodes while retaining the benefits of THE. However, given its novel inception, there is a paucity of literature.
View Article and Find Full Text PDFBreast Cancer Res
November 2023
Genome Institute of Singapore (GIS), Agency for Science, Technology and Research (A*STAR), 60 Biopolis Street, Genome, Singapore, 138672, Republic of Singapore.
Background: Exposure to cytotoxic chemotherapy treatment may alter DNA methylation (DNAm) in breast cancer patients.
Methods: We performed DNAm analysis in 125 breast cancer patients with blood drawn before and after chemotherapy, using the Illumina MethylationEPIC array. DNAm changes of 588,798 individual CpGs (including 41,207 promoter regions) were evaluated using linear regression models adjusted for monocyte proportion.
Br J Surg
October 2023
Department of Surgery, University Surgical Cluster, National University Health System, Singapore.
Background: The conventional approach to treatment for Paget's disease of the breast has been mastectomy, but there is an increasing trend to consider breast-conserving surgery (BCS) followed by radiotherapy (RT) in these patients. This study aimed to provide an updated systematic review and meta-analysis comparing outcomes after BCS with RT versus mastectomy in the treatment of Paget's disease of the breast.
Methods: Studies before May 2021 were included.
JAMA Netw Open
August 2023
Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Importance: Emerging data suggest that the incidence of early-onset cancers, defined as cancers diagnosed in people younger than 50 years, is increasing, but updated data are limited.
Objective: To characterize the patterns in the incidence of early-onset cancers in the US from 2010 to 2019 and provide granular data on the cancers with the fastest-growing incidence rates.
Design, Setting, And Participants: This population-based cohort study analyzed data from 17 National Cancer Institute Surveillance, Epidemiology, and End Results registries from January 1, 2010, to December 31, 2019.
Oncogene
September 2023
Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Advances in sequencing have revealed a highly variegated landscape of mutational signatures and somatic driver mutations in a range of normal tissues. Normal tissues accumulate mutations at varying rates ranging from 11 per cell per year in the liver, to 1879 per cell per year in the bladder. In addition, some normal tissues are also comprised of a large proportion of cells which possess driver mutations while appearing phenotypically normal, as in the oesophagus where a majority of cells harbour driver mutations.
View Article and Find Full Text PDFAnn Surg
November 2023
Department of Surgery and Transplantation, Swiss HPB Center, University Hospital Zurich, Switzerland.
Objective: To define benchmark values for adult-to-adult living-donor liver transplantation (LDLT).
Background: LDLT utilizes living-donor hemiliver grafts to expand the donor pool and reduce waitlist mortality. Although references have been established for donor hepatectomy, no such information exists for recipients to enable conclusive quality and comparative assessments.
Front Surg
July 2023
Division of Neurosurgery, Department of General Surgery, Ng Teng Fong General Hospital, Singapore, Singapore.
Background: Spinal arachnoid cysts are relatively uncommon, cerebrospinal fluid-filled sacs formed by arachnoid membranes that can be either idiopathic or acquired. The neurological presentation of these cysts is varied. Advances in imaging techniques have allowed an improved characterization of these entities and excluded other possible causes of clinical manifestation.
View Article and Find Full Text PDFNeurosurgery
September 2023
Division of Neurosurgery, University Surgical Cluster, National University Hospital, Singapore , Singapore.