Academic article

• Nilsson, Per Rasmus; Myklebust, Tor Åge; Næss-Andresen, Thomas et al. (2026). In pathological T2-prostate cancers a positive surgical margin is associated with adverse psychological outcomes. (external link)
• Storås, Anne Marie Holck; Tsuruda, Kaitlyn; Myklebust, Tor Åge et al. (2026). Postoperative Treatment and Survival in Locally Advanced Prostate Cancer: Real-World Outcomes. (external link)
• Gjelsvik, Ylva Maria; Myklebust, Tor Åge; Fosså, Sophie Dorothea et al. (2025). A nationwide, longitudinal collection of patient-reported outcomes from prostate cancer patients and controls. (external link)
• Kjøbli, Eirik; Haug, Erik Skaaheim; Salvesen, Øyvind Olav et al. (2025). “Modernized” en Bloc Radical Cystectomy Versus Standard Radical Cystectomy: A Nationwide Multi-Institutional Propensity Score Matched Analysis. (external link)
• Carlsen, Birgitte; Klingen, Tor Audun; Kulle, Bettina et al. (2025). Detection and agreement of blood- and lymph vessel invasion assessed by immunohistochemistry in matched TURBT and radical cystectomy specimens. (external link)
• Akhtar, Saima Naz; Gudbrandsdottir, Gigja; Aarsæther, Erling Johan et al. (2025). Presentation and survival for urachal cancer: Findings from a nationwide multicenter cohort study in Norway. (external link)
• Oedorf, Kimie; Haug, Erik Skaaheim; Liedberg, Fredrik et al. (2024). Perioperative management of upper tract urothelial carcinoma in the Nordic countries. (external link)
• Jäderling, Fredrik; Bergman, Martin; Engel, Jan Chandra et al. (2024). Tailoring biopsy strategy in the MRI-fusion prostate biopsy era: systematic, targeted or neither?. (external link)
• Cyll, Karolina Urszula; Haug, Erik Skaaheim; Pradhan, Manohar et al. (2024). DNA ploidy and PTEN as biomarkers for predicting aggressive disease in prostate cancer patients under active surveillance. (external link)
• Gustavsen, Elin Marthinussen; Haug, Erik Skaaheim; Haukland, Ellinor Christin et al. (2024). Geographic and socioeconomic variation in treatment of elderly prostate cancer patients in Norway – a national register-based study. (external link)
• Nilsson, Per Rasmus; Næss-Andresen, Thomas Fredrik; Myklebust, Tor Åge et al. (2024). The association between pre-diagnostic levels of psychological distress and adverse effects after radical prostatectomy. (external link)
• Haug, Erik Skaaheim; Myklebust, Tor Åge; Jones, Charles Patrick W. et al. (2023). Impact of prebiopsy MRI on prostate cancer staging: Results from the Norwegian Prostate Cancer Registry. (external link)
• Nilsson, Mona Otrebski; Aas, Kirsti; Myklebust, Tor Åge et al. (2023). Do all prostate cancer patients want, and experience shared decision making prior to curative treatment?. (external link)
• Christiansen, Ola; Bratt, Ola; Kirkevold, Øyvind et al. (2022). Predictors of upgrading from low-grade cancer at prostatectomy in men with biparametric magnetic resonance imaging. (external link)
• Parekh, Sneha; Ratnani, Parita; Falagario, Ugo Giovanni et al. (2022). The Mount Sinai Prebiopsy Risk Calculator for Predicting any Prostate Cancer and Clinically Significant Prostate Cancer: Development of a Risk Predictive Tool and Validation with Advanced Neural Networking, Prostate Magnetic Resonance Imaging Outcome Database, and European Randomized Study of Screening for Prostate Cancer Risk Calculator. (external link)
• Cyll, Karolina Urszula; Löffeler, Sven; Carlsen, Birgitte et al. (2022). No significant difference in intermediate key outcomes in men with low- and intermediate-risk prostate cancer managed by active surveillance. (external link)
• Peters, Max; Eldred-Evans, David; Kurver, Piet et al. (2022). Predicting the Need for Biopsy to Detect Clinically Significant Prostate Cancer in Patients with a Magnetic Resonance Imaging–detected Prostate Imaging Reporting and Data System/Likert ≥3 Lesion: Development and Multinational External Validation of the Imperial Rapid Access to Prostate Imaging and Diagnosis Risk Score. (external link)
• Hofmann, Bjørn Morten; Haug, Erik Skaaheim; Andersen, Eivind Richter et al. (2022). Increased magnetic resonance imaging in prostate cancer management—What are the outcomes?. (external link)
• Nilssen, Yngvar; Brustugun, Odd Terje; Eriksen, Morten Tandberg et al. (2022). Compliance with recommended cancer patient pathway timeframes and choice of treatment differed by cancer type and place of residence among cancer patients in Norway in 2015–2016. (external link)
• Körner, Stefanie Korsgaard; Dreyer, Thomas; Haug, Erik Skaaheim et al. (2021). Which data are available in central registries on bladder cancer patients in the five Nordic countries. (external link)
• Carlsen, Birgitte; Klingen, Tor Audun; Andreassen, Bettina Kulle et al. (2021). Tumor cell invasion in blood vessels assessed by immunohistochemistry is related to decreased survival in patients with bladder cancer treated with radical cystectomy. (external link)
• Nilsson, Rasmus; Næss-Andresen, Thomas Fredrik; Myklebust, Tor Åge et al. (2021). Fear of Recurrence in Prostate Cancer Patients: A Cross-sectional Study After Radical Prostatectomy or Active Surveillance. (external link)
• Cyll, Karolina Urszula; Kleppe, Andreas; Kalsnes, Joakim et al. (2021). PTEN and DNA Ploidy Status by Machine Learning in Prostate Cancer. (external link)
• Fosså, Sophie Dorothea; Aas, Kirsti; Muller, Christoph Rainer et al. (2020). Definitive radiotherapy for prostate cancer in Norway 2006-2015: Temporal trends, performance and survival. (external link)
• Nilssen, Yngvar; Brustugun, Odd Terje; Eriksen, Morten Tandberg et al. (2020). Patient and tumour characteristics associated with inclusion in Cancer patient pathways in Norway in 2015-2016. (external link)
• Mortezavi, Ashkan; Palsdottir, Thorgerdur; Eklund, Martin et al. (2020). Head-to-head Comparison of Conventional, and Image- And Biomarker-based Prostate Cancer Risk Calculators. (external link)
• Lantz, Anna; Haug, Erik Skaaheim; Picker, Wolfgang et al. (2020). Effect of Information on Prostate Biopsy History on Biopsy Outcomes in the Era of MRI-targeted Biopsies. (external link)
• Normann, Cathrine Olaussen; Opheim, Randi; Kulle, Bettina et al. (2020). Health-related quality-of-life after radical cystectomy among Norwegian men and women compared to the general population. (external link)
• Blindheim, Augun Jodis; Fosså, Sophie Dorothea; Babigumira, Ronnie et al. (2020). T1 bladder cancer in Norway: treatment and survival. (external link)
• Vigneswaran, Hari T.; Palsdottir, Thorgerdur; Olsson, Henrik et al. (2020). Biomarker discrimination and calibration with MRI-targeted biopsies: an analysis with the Stockholm3 test. (external link)
• Löffeler, Sven; Halland, Adrian; Fawad, Haris et al. (2020). Non-metastatic prostate cancer: rationale for conservative treatment and impact on disease-related morbidity and mortality in the elderly. (external link)
• Nilsson, Per Rasmus; Dahl, Alv A; Bernklev, Tomm et al. (2020). Work status and work ability after radical prostatectomy or active surveillance for prostate cancer. (external link)
• Falagario, Ugo Giovanni; Jambor, Ivan; Lantz, Anna et al. (2020). Combined Use of Prostate-specific Antigen Density and Magnetic Resonance Imaging for Prostate Biopsy Decision Planning: A Retrospective Multi-institutional Study Using the Prostate Magnetic Resonance Imaging Outcome Database (PROMOD). (external link)
• Christiansen, Ola; Bratt, Ola; Haug, Erik Skaaheim et al. (2019). TECLA—an innovative technical approach for prostate cancer registries. (external link)
• Nilssen, Yngvar; Brustugun, Odd Terje; Eriksen, Morten Tandberg et al. (2019). Decreasing waiting time for treatment before and during implementation of cancer patient pathways in Norway. (external link)
• Malmström, Per-Uno; Haug, Erik Skaaheim; Boström, Peter J et al. (2019). Progress towards a Nordic standard for the investigation of hematuria: 2019. (external link)
• Oedorf, Kimie; Haug, Erik Skaaheim; Liedberg, Fredrik et al. (2019). Perioperative management of radical cystectomy in the Nordic countries. (external link)
• Löffeler, Sven; Halland, Adrian; Weedon-Fekjær, Harald et al. (2018). High Norwegian prostate cancer mortality: evidence of over-reporting. (external link)
• Kulle, Bettina; Grimsrud, Tom Kristian; Haug, Erik Skaaheim (2018). Bladder cancer survival: Women better off in the long run. (external link)
• Grönberg, Henrik; Eklund, Martin; Picker, Wolfgang et al. (2018). Prostate Cancer Diagnostics Using a Combination of the Stockholm3 Blood Test and Multiparametric Magnetic Resonance Imaging. (external link)
• Villmones, Heidi Cecilie; Haug, Erik Skaaheim; Ulvestad, Elling et al. (2018). Species Level Description of the Human Ileal Bacterial Microbiota. (external link)
• Kulle, Bettina; Myklebust, Tor Åge; Haug, Erik Skaaheim (2017). Crude mortality and loss of life expectancy of patients diagnosed with urothelial carcinoma of the urinary bladder in Norway. (external link)
• Sebakk, Karin; Haug, Erik Skaaheim; Gullan, Dag et al. (2017). Health-related quality of life in prostate cancer patients - treatment comparisons. (external link)
• Cyll, Karolina Urszula; Ersvær, Elin; Vlatkovic, Ljiljana et al. (2017). Tumour heterogeneity poses a significant challenge to cancer biomarker research. (external link)
• Nordström, Tobias; Picker, Wolfgang; Aly, Markus et al. (2017). Detection of Prostate Cancer Using a Multistep Approach with Prostate-specific Antigen, the Stockholm 3 Test, and Targeted Biopsies: The STHLM3 MRI Project. (external link)
• Löffeler, Sven; Weedon-Fekjær, Harald; Wang-Hansen, Marte Sofie et al. (2015). "Natural course" of disease in patients with metastatic castrate-resistant prostate cancer: Survival and prognostic factors without life-prolonging treatment. (external link)
• Steinsvik, Eivind Andreas Svaboe; Axcrona, Karol; Angelsen, Anders et al. (2013). Does a surgeon’s annual radical prostatectomy volume predict the risk of positive surgical margins and urinary incontinence at one-year follow-up? Findings from a prospective national study. (external link)
• Malmström, Per-Uno; Grabe, Magnus; Haug, Erik Skaaheim et al. (2012). Role of hexaminolevulinate-guided fluorescence cystoscopy in bladder cancer: critical analysis of the latest data and European guidance. (external link)
• Berge, Camilla; Hagen, Anne Irene; Myhre, Hans Olav et al. (2012). Surgery for ruptured abdominal aortic aneurysm and early mortality in women. Risk factors and complication profile. (external link)
• Berge, Camilla; Haug, Erik Skaaheim; Romundstad, Pål Richard et al. (2008). Improved long-term survival following infrarenal abdominal aortic aneurysm repair. (external link)
• Berge, Camilla; Haug, Erik Skaaheim; Romundstad, Pål Richard et al. (2007). Infrarenal abdominal aortic aneurysm repair. Time-trends and results during a 20-year period. (external link)
• Haug, Erik Skaaheim; Romundstad, Pål Richard; Sæther, Ola Dalsegg et al. (2005). Quality of data reported on abdominal aortic aneurysm repair. A comparison between a national vascular and a national administrative registry. (external link)
• Haug, Erik Skaaheim; Romundstad, Pål Richard; Aune, Steinar et al. (2005). Elective open operation for abdominal aortic aneurysm in octogenarians - Survival analysis of 105 patients. (external link)
• Haug, Erik Skaaheim; Romundstad, Pål Richard; Aadahl, Petter et al. (2004). Emergency Non-ruptured Abdominal Aortic Aneurysm. (external link)
• Haug, Erik Skaaheim; Skomsvoll, Johan Fredrik; Jacobsen, Geir et al. (2003). Inflammatory Aortic Aneurysms are associated with an increased incidence of autoimmune diseases. (external link)
• Haug, Erik Skaaheim; Skomsvoll, Johan Fredrik; Jacobsen, Geir et al. (2003). Inflammatory aortic aneurysm is associated with increase incidence of autoimmune disease. (external link)
• Hassel, Nina; Owesen, Mari Sandrød; Angelsen, Anders et al. (2002). Tanker og ønsker ved elektiv innleggelse - en kvalitativ kartlegging. (external link)
• Angelsen, Anders; Haug, Erik Skaaheim; Owesen, Mari Sandrød et al. (2001). Samordnet pasientmottak i en kirurgisk avdeling. (external link)
• Haug, Erik Skaaheim; Sæther, Ola Dalsegg; Ødegård, Asbjørn et al. (1998). Chylous complications after abdominal aortic surgery. (external link)
• Egeberg, Tarjei; Haug, Erik Skaaheim; Thoresen, J. E. K. et al. (1997). Concomitant Intra-abdominal Disease in Aortic Surgery. (external link)
• Haug, Erik Skaaheim; Myhre, Hans O.; Sæther, Ola Dalsegg et al. (1996). Resultater etter kirurgisk behandling av abdominale aortaaneurismer. (external link)

Article in business/trade/industry journal

• Löffeler, Sven; Bertilsson, Helena Maria; Müller, Christoph Rainer et al. (2024). Protocol of a randomised, controlled trial comparing immediate curative therapy with conservative treatment in men aged ≥75 years with non-metastatic high-risk prostate cancer (SPCG 19/GRand-P). (external link)
• Haug, Erik Skaaheim; Pettersen, H.B.; Iversen, Ole-Jan et al. (1994). Det nye medisinstudiet i Trondheim. Organisering og planlegging av et nytt studium. (external link)

Editorial

• Haug, Erik Skaaheim (2022). Content is king: the electronic format is just a first step in the digital evolution of medical information. (external link)
• Haug, Erik Skaaheim (2018). Delay in haematuria management?how can we improve?. (external link)
• Haug, Erik Skaaheim (2017). Hva er mange og når er det nok?. (external link)

Doctoral dissertation

• Löffeler, Sven; Haug, Erik Skaaheim; Beisland, Christian (2019). Late-Stage Prostate Cancer and Prostate Cancer Mortality : A Population-Based Study. (external link)

Popular scientific article

• Haug, Erik Skaaheim; Grøtting, Torgeir; Asbjørnsen, Rikke Aune (2014). Alice – En intern datavarehusmodell for virksomhetsstyring, kvalitets- og forskningsregistre. (external link)

Academic lecture

• Berge, Camilla; Haug, Erik Skaaheim; Romundstad, Pål Richard et al. (2006). Infrarenalt abdominalt aortaaneurisme - Trender i behandling og resultater i en 20-års periode. (external link)
• Wesche, Jarlis; Strømholm, Tonje; Haug, Erik Skaaheim et al. (1998). Isolert profundaplastikk (IPP). (external link)

Academic chapter/article/Conference paper

• Myhre, Hans Olav; Wesche, J.; Strømholm, Tonje et al. (1998). Is there a place for isolated profundaplasty in the treatment of intermittent claudication. (external link)

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