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Sigurður Guðjónsson - Associate Professor
–
Heilbrigðisvísindasvið
Sigurður Guðjónsson
Íslenska
Associate Professor
Location
LSH - Hringbraut
Phone
8248180
Email
sigurdurg [at] hi.is
Unit
Faculty of Medicine
ORCID site
https://orcid.org/0000-0002-5147-595X
Research portal – Sigurður Guðjónsson
Courses 2024 - 2025
LÆK204F - Surgery, theoretical
LÆK205F - Surgery, clinical
Published works
2022
Transition from open to robotically assisted approach on radical prostatectomies in Iceland. A nationwide, population-based study
Scandinavian Journal of Urology
2020
Reply to Alireza Ghoreifi and Hooman Djaladat's Letter to the Editor re: Fredrik Liedberg, Petter Kollberg, Marie Allerbo, et al. Preventing Parastomal Hernia After Ileal Conduit by the Use of a Prophylactic Mesh: A Randomised Study. Eur Urol. In press. https://doi.org/10.1016/j.eururo.2020.07.033.
European urology
Clinical markers of morbidity, mortality and survival in bladder cancer patients treated with radical cystectomy. A systematic review.
Scandinavian journal of urology
Preventing Parastomal Hernia After Ileal Conduit by the Use of a Prophylactic Mesh: A Randomised Study.
European urology
2019
Reply to Francesco Montorsi and Giorgio Gandaglia's Letter to the Editor re: Georg Jancke, Firas Aljabery, Sigurdur Gudjonsson, et al. Port-site Metastases After Robot-assisted Radical Cystectomy: Is There a Publication Bias? Eur Urol 2018;73:641–2
European Urology
Reducing recurrence in non-muscle-invasive bladder cancer by systematically implementing guideline-based recommendations: effect of a prospective intervention in primary bladder cancer patients.
Scandinavian journal of urology
Editorial comment on: The role of continuous saline bladder irrigation after transurethral resection in patients with high-grade non-muscle-invasive bladder cancer.
Scandinavian journal of urology
Progress towards a Nordic standard for the investigation of hematuria: 2019.
Scandinavian journal of urology
2017
Long-term third-party assessment of results after continent cutaneous diversion with Lundiana pouch.
BJU international
[18F]Fluorodeoxyglucose-positron emission tomography/computed tomography response evaluation can predict histological response at surgery after induction chemotherapy for oligometastatic bladder cancer.
Scandinavian journal of urology
Circulating tumor cells in patients with advanced urothelial carcinoma of the bladder: Association with tumor stage, lymph node metastases, FDG-PET findings, and survival.
Urologic oncology
Port-site Metastases After Robot-assisted Radical Cystectomy: Is There a Publication Bias?
European urology
2016
Long-term functional outcomes after radical cystectomy with ileal bladder substitute: does the definition of continence matter?
Scandinavian journal of urology
Fast-track access to urologic care for patients with macroscopic haematuria is efficient and cost-effective: results from a prospective intervention study.
British journal of cancer
Clear Cell Adenocarcinoma of the Female Urethra: Four Case Presentations of a Clinical and Pathological Entity Requiring Radical Surgery.
Urologia internationalis
2015
A Molecular Pathologic Framework for Risk Stratification of Stage T1 Urothelial Carcinoma.
European urology
Does Incision Length Matter? Robotic Assisted Extracorporeal Urinary Diversion via Mini-laparotomy Using the Alexis O-ring Retractor
European Urology
A major population of mucosal memory CD4(+) T cells, coexpressing IL-18R alpha and DR3, display innate lymphocyte functionality
Mucosal Immunology
A Plea for Uniform Terminology for Patients with Urothelial Carcinoma Treated with Chemotherapy Prior to Radical Cystectomy: Induction Versus Neoadjuvant Chemotherapy
European urology
F-18 Fluorodeoxyglucose - positron emission tomography/computed tomography improves staging in patients with high-risk muscle-invasive bladder cancer scheduled for radical cystectomy
Scandinavian Journal of Urology
Transurethral Bladder Tumor Resection Can Cause Seeding of Cancer Cells into the Bloodstream
Journal of Urology
Simplified intraoperative sentinel-node detection performed by the urologist accurately determines lymph-node stage in prostate cancer
Scandinavian Journal of Urology
Systematic Review and Individual Patient Data Meta-analysis of Randomized Trials Comparing a Single Immediate Instillation of Chemotherapy After Transurethral Resection with Transurethral Resection Alone in Patients with Stage pTa-pT1 Urothelial Carcinoma of the Bladder: Which Patients Benefit from the Instillation?
European urology
2014
Infiltration of CD3(+) and CD68(+) cells in bladder cancer is subtype specific and affects the outcome of patients with muscle-invasive tumors
Urologic Oncology-Seminars and Original Investigations
2013
TRANSURETHRAL RESECTION OF BLADDER TUMOUR (TURBT) CAUSES SEEDING OF CANCER CELLS INTO PATIENT BLOOD STREAM
Journal of Urology
ICUD-EAU International Consultation on Bladder Cancer 2012: Non-Muscle-Invasive Urothelial Carcinoma of the Bladder
European Urology
ICUD-EAU International Consultation on Bladder Cancer 2012: Urinary Diversion
European Urology
IRF4 Transcription-Factor-Dependent CD103(+)CD11b(+) Dendritic Cells Drive Mucosal T Helper 17 Cell Differentiation
Immunity
Preoperative staging of locally advanced bladder cancer before radical cystectomy using 3 tesla magnetic resonance imaging with a standardized protocol
Scandinavian Journal of Urology
Resident and pro-inflammatory macrophages in the colon represent alternative context-dependent fates of the same Ly6C(hi) monocyte precursors
Mucosal Immunology
Toward a Molecular Pathologic Classification of Urothelial Carcinoma
American Journal of Pathology
Urinary continence after radical cystectomy with orthotopic bladder substitution - experience from department of urology at Skane University Hospital, Malmo, Sweden
Scandinavian Journal of Urology
2012
The Importance of Being Grade 3: WHO 1999 Versus WHO 2004 Pathologic Grading
European Urology
A Molecular Taxonomy for Urothelial Carcinoma
Clinical Cancer Research
Dendritic cell expression of IRF4 is critical for intestinal CD103(+)CD11b(+) DCs survival and mucosal Th17 cell development
Immunology
The value of bladder mapping and prostatic urethra biopsies for detection of carcinoma in situ (CIS)
Bju International
DNA methylation analyses of urothelial carcinoma reveal distinct epigenetic subtypes and an association between gene copy number and methylation status
Epigenetics
Integrated Genomic and Gene Expression Profiling Identifies Two Major Genomic Circuits in Urothelial Carcinoma
Plos One
LONG-TERM FOLLOW-UP OF RENAL FUNCTION AFTER CONTINENT CUTANEOUS DIVERSION AM LUNDIANA
Journal of Urology
2011
Re: Willem Oosterlinck, Richard Sylvester, Marco Babjuk, et al. Should All Patients Receive an Immediate Chemotherapeutic Drug Instillation After Resection of Papillary Bladder Tumors? Eur Urol 2011;59:374-6
European Urology
A Systematic Study of Gene Mutations in Urothelial Carcinoma; Inactivating Mutations in TSC2 and PIK3R1
Plos One
Can tissue microarray-based analysis of protein expression predict recurrence of stage Ta bladder cancer?
Scandinavian Journal of Urology and Nephrology
Re: Willem Oosterlinck,Richard Sylvester, Marco Babjuk, et al. Should all patients receive an immediate chemotherapeutic drug instillation after resection of papillary bladder tumors? Eur Urol 2011;59:374-6.
European urology
CONTINENT CUTANEOUS DIVERSION AM LUNDIANA - COMPLICATIONS FROM RESERVOIR AND OUTLET
European Urology Supplements
2010
Re: Richard J. Sylvester, Willem Oosterlinck. An Immediate Instillation after Transurethral Resection of Bladder Tumor in Non-Muscle-Invasive Bladder Cancer: Has the Evidence Changed? Eur Urol 2009;56;43-5
European Urology
Combined Gene Expression and Genomic Profiling Define Two Intrinsic Molecular Subtypes of Urothelial Carcinoma and Gene Signatures for Molecular Grading and Outcome
Cancer Research
2009
Extended lymph node dissection in patients with urothelial cell carcinoma of the bladder: can it make a difference?
World Journal of Urology
MiRNA expression in urothelial carcinomas: Important roles of miR-10a, miR-222, miR-125b, miR-7 and miR-452 for tumor stage and metastasis, and frequent homozygous losses of miR-31
International Journal of Cancer
EXTENDED LYMPH NODE DISSECTION IN PATIENTS WITH UROTHELIAL CELL CARCINOMA OF THE BLADDER: CAN IT MAKE A DIFFERENCE?
European Urology Supplements
Should All Patients with Non-Muscle-Invasive Bladder Cancer Receive Early Intravesical Chemotherapy after Transurethral Resection? The Results of a Prospective Randomised Multicentre Study
European Urology
Extended pelvic lymphadenectomy for prostate cancer: Will the previously reported benefits be reproduced in hospitals with lower surgical volumes?
Scandinavian Journal of Urology and Nephrology
2008
Incontinent urinary diversion
Bju International
Robot-assisted laparoscopic retroperitoneal lymph node dissection in clinical stage II testicular cancer.
Journal of robotic surgery
Early intravesical epirubicin instillation after transurethral resection for non-muscle invasive bladder cancer is inefficient for recurrent tumours
Journal of Urology
Recurrent and multiple bladder tumors show conserved expression profiles
Bmc Cancer
Tissue microarray based analysis of prognostic markers in invasive bladder cancer: Much effort to no avail
Urologic Oncology-Seminars and Original Investigations
The value of the UroVysion (R) assay for surveillance of non-muscle-invasive bladder cancer
European Urology
Early intravesical epirubicin instillation after transurethral resection for non-muscle invasive bladder cancer is inefficient for recurrent tumours
European Urology Supplements
Tiling resolution array CGH and high density expression profiling of urothelial carcinomas delineate genomic amplicons and candidate target genes specific for advanced tumors
Bmc Medical Genomics
2007
Urovysion (R) vs traditional surveillance for follow-up of patients with superficial bladder cancer
European Urology Supplements
Prospective study of transitional cell carcinoma in the prostatic urethra and prostate in the cystoprostatectomy specimen - Incidence, characteristics and preoperative detection
Scandinavian Journal of Urology and Nephrology
Distinct mitotic segregation errors mediate chromosomal instability in aggressive urothelial cancers
Clinical Cancer Research
2006
Expression profiling of high risk bladder carcinomas
European Urology Supplements
Molecular characterization of early-stage bladder carcinomas by expression profiles, FGFR3 mutation status, and loss of 9q
Oncogene
Intraoperative sentinel node detection improves nodal staging in invasive bladder cancer
Journal of Urology
Meta- and synchronous urothelial carcinomas with divergent genomic profiles show highly similar gene-expression profiles
European Urology Supplements
2005
Sentinel node detection improves nodal staging in invasive bladder cancer
Journal of Urology
Keywords for Specialisation:
Bladder cancer
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