Academic literature review

• Kjetil Søreide; Bjørn Gunnar Nedrebø; Andreas Reite et al. (2009). Endoscopy, morphology, morphometry and molecular markers: predicting cancer risk in colorectal adenoma. (external link)
• Alexandra M. Zaborowski; Ahmed Abdile; Michel Adamina et al. (2021). Characteristics of Early-Onset vs Late-Onset Colorectal Cancer: A Review. (external link)
• Kjetil Søreide; Hartwig Kørner; Jon Arne Søreide (2011). Diagnostic accuracy and receiver-operating characteristics curve analysis in surgical research and decision making. (external link)
• Anne Marie Lunde Husebø; Jon Arne Søreide; Hartwig Kørner et al. (2023). eHealth interventions to support colorectal cancer patients’ self-management after discharge from surgery : an integrative literature review. (external link)
• Kjetil Søreide; Bjørn Gunnar Nedrebø; Jens-Christian Knapp et al. (2009). Evolving molecular classification by genomic and proteomic biomarkers in colorectal cancer: Potential implications for the surgical oncologist. (external link)
• Håvard Søiland; Kjetil Søreide; Emiel A.M. Janssen et al. (2007). Emerging concepts of apolipoprotein D with possible implications for breast cancer. (external link)
• K. Søreide; Hartwig Kørner; Jakob Havnen et al. (2004). Bile duct cysts in adults. (external link)
• Mef Nilbert; Linda Aagaard Thomsen; Jens Winther Jensen et al. (2020). The power of empirical data; lessons from the clinical registry initiatives in Scandinavian cancer care. (external link)
• Hartwig Kørner; Kjetil Søreide; Pål J. Stokkeland et al. (2007). Oppfølging etter kurativ kirurgi for kolorektal kreft. (external link)
• Kjetil Søreide; Emiel A.M. Janssen; Håvard Søiland et al. (2006). Microsatellite instability in colorectal cancer. (external link)
• Torhild Veen; Bjørn Steinar Olden Nedrebø; Kjartan Stormark et al. (2013). Qualitative and quantitative issues of lymph nodes as prognostic factor in colon cancer. (external link)
• Å. Andren-Sandberg; Hartwig Kørner (2004). Quantitative and qualitative aspects of diagnosing acute appendicitis. (external link)
• Kjetil Søreide; Emiel A.M. Janssen; Hartwig Kørner et al. (2006). Trypsin in colorectal cancer: molecular biological mechanisms of proliferation, invasion, and metastasis. (external link)

Conference lecture

• helgi Sigurdsson; Hartwig Kørner; Jon Arne Søreide (2002). Innføring av TME ved Sentralsjukehuset i Rogaland – en lærekurve. (external link)
• Astrid Rygh; Finn Egil Skjeldestad; Hartwig Kørner et al. (2014). Oxytocin augmentation and obstetric anal sphincter injuries. (external link)
• Karl Søndenaa; Jon Sen; Hartwig Kørner et al. (2002). Chromogranin A is a potential marker of success of hepatic resection for nuroendocrine metastases. (external link)

Academic article

• Håvard Mjørud Forsmo; Christian Erichsen; Anne Rasdal et al. (2018). Randomized controlled trial of extended perioperative counseling in enhanced recovery after colorectal surgery. (external link)
• Rafael Cardoso; Feng Guo; Thomas Heisser et al. (2021). Colorectal cancer incidence, mortality, and stage distribution in European countries in the colorectal cancer screening era: an international population-based study. (external link)
• Satu Oltedal; Hartwig Kørner; Ole Gunnar Aasprong et al. (2018). The Prognostic Relevance of Sentinel Lymph Node Metastases Assessed by PHGR1 mRNA Quantification in Stage I to III Colon Cancer. (external link)
• Hartwig Kørner; Kjetil Søreide; Pål J. Stokkeland et al. (2005). Systematic follow-up after curative surgery for colorectal cancer in Norway: A population-based audit of effectiveness, costs, and compliance. (external link)
• Kjetil Søreide; Bjørn Steinar Nedrebø; Jon Arne Søreide et al. (2009). Lymph node harvest in colon cancer: influence of microsatellite instability and proximal tumor location. (external link)
• Johannes Kurt Schultz; Sheraz Yaqub; Conny Wallon et al. (2015). Laparoscopic lavage vs primary resection for acute perforated diverticulitis: The SCANDIV randomized clinical trial. (external link)
• Lene Larssen; Asle Wilhelm Medhus; Hartwig Kørner et al. (2012). Long-term outcome of palliative treatment with self-expanding metal stents for malignant obstructions of the GI tract. (external link)
• Erik Österman; Joakim Ekström; Tobias Sjöblom et al. (2021). Accurate population-based model for individual prediction of colon cancer recurrence. (external link)
• Håvard Søiland; Hartwig Kørner; Ivar Skaland et al. (2008). Prognostic Relevance of Androgen Receptor Detection in Operable Breast Cancer. (external link)
• Kristin Ranheim Randel; Anna Lisa Schult; Edoardo Botteri et al. (2020). Colorectal cancer screening with repeated fecal immunochemical test versus sigmoidoscopy: baseline results from a randomized trial. (external link)
• Håvard Søiland; Emilius Adrianus Maria Janssen; Hartwig Kørner et al. (2009). Apolipoprotein D predicts adverse outcome in women a parts per thousand yen70 years with operable breast cancer. (external link)
• Oddmund Nordgård; Satu Oltedal; Emilius Adrianus Maria Janssen et al. (2012). Comparison of a PNA clamp PCR and an ARMS/Scorpion PCR assay for detection of K-ras mutations. (external link)
• Håvard Mjørud Forsmo; Frank Pfeffer; Anne Rasdal et al. (2016). Pre- and postoperative stoma education and guidance within an enhanced recovery after surgery (ERAS) programme reduces length of hospital stay in colorectal surgery. (external link)
• Håvard Mjørud Forsmo; Frank Pfeffer; Gro Østgaard et al. (2016). Compliance with ERAS criteria and pre- and postoperative counselling affect length of hospital stay in colorectal surgery: results of a randomized controlled trial.. (external link)
• Øystein Høydahl; Hartwig Kørner; Tom-Harald Edna (2017). Preoperative Imaging in the Diagnosis of Acute Appendicitis is Associated with Low Negative Appendectomy Rate. (external link)
• Bjørn Steinar Olden Nedrebø; Kjetil Søreide; Morten Tandberg Eriksen et al. (2013). Excess mortality after curative surgery for colorectal cancer changes over time and differs for patients with colon versus rectal cancer. (external link)
• Helgi Kjartan Sigurdsson; Hartwig Kørner; Olav Dahl et al. (2009). Rectal cancer with macroscopic peritoneal involvement - clinical challenges and consequences. (external link)
• Kjetil Søreide; Håvard Søiland; Hartwig Kørner et al. (2005). Acute pancreatitis in a young girl with the Netherton syndrome. (external link)
• Marianne Berg; Oddmund Nordgård; Hartwig Kørner et al. (2015). Molecular subtypes in stage II-III colon cancer defined by genomic instability: Early recurrence-risk associated with a high copy-number variation and loss of RUNX3 and CDKN2A. (external link)
• H Kørner; K Søndenaa; JA Søreide et al. (2000). The history is important in patients with suspected acute appendicitis / with invited commentary. (external link)
• Kjetil Søreide; Benedicte Skjold-Ødegaard; Kenneth Thorsen et al. (2021). Adhesions after open and laparoscopic abdominal surgery. (external link)
• Guro Elisabeth Lind; Marianne Guriby; Terje Cruickshank Ahlquist et al. (2017). Prognostic relevance of an epigenetic biomarker panel in sentinel lymph nodes from colon cancer patients. (external link)
• Oddmund Nordgård; Satu Oltedal; Hartwig Kørner et al. (2009). Quantitative RT-PCR Detection of Tumor Cells in Sentinel Lymph Nodes Isolated From Colon Cancer Patients with an Ex Vivo Approach. (external link)
• Kathinka Schmidt Slørdahl; Aina Balto; Marianne Guren et al. (2024). Patient-reported outcomes after treatment for rectal cancer - A prospective nationwide study. (external link)
• H Kørner; JA Søreide; EJ Pedersen et al. (2001). Stability in incidence of acute appendicitis. A population-based longitudinal study. (external link)
• Oddmund Nordgårdrd; Satu Oltedal; Hartwig Kørner et al. (2009). Quantitative RT-PCR Detection of Tumor Cells in Sentinel Lymph Nodes Isolated From Colon Cancer Patients with an Ex Vivo Approach. (external link)
• Gaetano Gallo; Francesco Pata; S. Vennix et al. (2020). Predictors for anastomotic leak, postoperative complications, and mortality after right colectomy for cancer: Results from an international snapshot audit. (external link)
• Marianne Berg; Marianne Guriby; Oddmund Nordgård et al. (2013). Influence of microsatellite instability and KRAS and BRAF mutations on lymph node harvest in stage I–III colon cancers. (external link)
• Hartwig Kørner (2003). Nye helseteknologier - fra utvikling til innføring. (external link)
• Jimmy Huy Tran; Jan Terje Kvaløy; Hartwig Kørner (2026). Monitoring time to event in registry data using CUSUMs based on relative survival models. (external link)
• Kjetil Søreide; Jan Hallvard Træland; Pål Johan Stokkeland et al. (2012). Adherence to national guidelines for surveillance after curative resection of nonmetastatic colon and rectum cancer: a survey among Norwegian gastrointestinal surgeons. (external link)
• Kristina Sundt Eriksen; Kirsten Lode; Sissel Iren Eikeland Husebø et al. (2022). Exploring variables affecting sense of coherence and social support in recovery after colorectal cancer surgery among the oldest old. (external link)
• Elisabeth Myrseth; Petter Fosse Gjessing; Linn Såve Nymo et al. (2023). Laparoscopic rectal cancer resection yields comparable clinical and oncological results with shorter hospital stay compared to open access: a 5-year national cohort. (external link)
• Hartwig Kørner; Jon Arne Søreide; EJ Pedersen et al. (2001). Stability in incidence of acute appendicitis. A population based longitudinal study. (external link)
• Karl Søndenaa; I Nesvik; Kyrre Breivik et al. (2001). Long-term folow-up of 1059 consecutive primary and recurrent inguinal hernias in a teaching hospital. (external link)
• Helgi Kjartan Sigurdsson; Hartwig Kørner; Olav Dahl et al. (2007). Clinical characteristics and outcomes in patients with advanced rectal cancer: A national prospective cohort study. (external link)
• Jon Arne Søreide; Tore Tholfsen; Lars Normann Karlsen et al. (2019). Palliative surgical outcome score (PSOS) in patients treated palliatively with self-expanding metal stent (SEMS) for malignant incurable colorectal obstruction. (external link)
• Astrid Rygh; Finn Egil Skjeldestad; Hartwig Kørner et al. (2014). Assessing the association of oxytocin augmentation with obstetric anal sphincter injury in nulliparous women: A population-based, case-control study. (external link)
• Gry Ciekals Wallgren; Janet Bakken; Bodil Furnes et al. (2024). Recognizing and acknowledging end-of-life for patients with cancer - a balancing act. A qualitative study of doctors' and nurses' experiences. (external link)
• Bjørn Steinar Olden Nedrebø; Kjetil Søreide; Arild Nesbakken et al. (2013). Risk factors associated with poor lymph node harvest after colon cancer surgery in a national cohort. (external link)
• Martin Watson; Arezo Kanani; Dordi Lea et al. (2019). Elevated Microsatellite Alterations at Selected Tetranucleotides (EMAST) in Colorectal Cancer is Associated with an Elderly, Frail Phenotype and Improved Recurrence-Free Survival. (external link)
• Helgi Kjartan Sigurdsson; Hartwig Kørner; Olav Dahl et al. (2008). Palliative surgery for rectal cancer in a national cohort. (external link)
• Kjartan Stormark; Peter-Martin Krarup; Annika Sjövall et al. (2020). Anastomotic leak after surgery for colon cancer and effect on long‐term survival. (external link)
• Håvard Søiland; Ivar Skaland; Emilius Adrianus Maria Janssen et al. (2008). Comparison of Apolipoprotein D determination methods in breast cancer. (external link)
• Bjørn Steinar Olden Nedrebø; Kjetil Søreide; Morten Tandberg Eriksen et al. (2011). Survival effect of implementing national treatment strategies for curatively resected colonic and rectal cancer. (external link)
• Astrid B. Rygh; Hartwig Kørner (2010). The overlap technique versus end-to-end approximation technique for primary repair of obstetric anal sphincter rupture: a randomized controlled study. (external link)
• H Körner; KS Andersen; Lodve Stangeland et al. (1998). Surgical treatment of spontaneous pneumothorax by wedge resection without pleurodesis of pleurectomy. (external link)
• Jon Espen Dale; Sigrunn Sebjørnsen; Sabine Maria Leh et al. (2016). Multimodal therapy is feasible in elderly anal cancer patients. (external link)
• Jon Arne Søreide; Kjetil Søreide; Hartwig Kørner et al. (2006). Benign peritoneal cystic mesothelioma. (external link)
• Marianne Guren; Hartwig Kørner; Frank Pfeffer et al. (2015). Nationwide improvement of rectal cancer treatment outcomes in Norway, 1993-2010. (external link)
• Hartwig Kørner; Kjetil Søreide; Pål J. Stokkeland et al. (2007). Diagnostic accuracy of serum-carcinoembryonic antigen in recurrent colorectal cancer: A receiver operating characteristic curve analysis. (external link)
• Lene Larssen; Asle Wilhelm Medhus; Marianne Jensen Hjermstad et al. (2011). Patient-reported outcomes in palliative gastrointestinal stenting: a Norwegian multicenter study. (external link)
• Kjetil Søreide; Jon Arne Søreide; Hartwig Kørner (2011). Prognostic role of carcinoembryonic antigen is influenced by microsatellite instability genotype and stage in locally advanced colorectal cancers. (external link)
• H Körner; JA Søreide; K Søndenaa (1999). Diagnostic accuracy of inflamation markers in patients operated upon for suspected acute appendicitis: a receiver operating characteristics curve anaylsis. (external link)
• Anne J. Breugom; Esther Bastiaannet; Marianne Guren et al. (2020). Treatment strategies and overall survival for incurable metastatic colorectal cancer – A EURECCA international comparison including 21,196 patients from the Netherlands and Norway. (external link)
• Oddmund Nordgårdrd; Satu Oltedal; Hartwig Kørner et al. (2009). The potential of cytokeratin 20 and mucin 2 mRNA as metastasis markers in regional lymph nodes of colon cancer patients investigated by quantitative RT-PCR. (external link)
• Hartwig Kørner; Karl Søndenaa; Jon Arne Søreide et al. (2000). The history is important in patients with suspected acute appendicitis. (external link)
• Elisabeth Myrseth; Linn Såve Nymo; Petter Fosse Gjessing et al. (2021). Lower conversion rate with robotic assisted rectal resections compared with conventional laparoscopy; a national cohort study. (external link)
• Satu Oltedal; Bjørnar Gilje; Hartwig Kørner et al. (2010). Detection of occult metastases in sentinel lymph nodes from colon cancer patients by K-ras mutation peptide nucleic acid clamp PCR. (external link)
• Najia Azhar; Anette Johanssen; Tove Sundström et al. (2020). Laparoscopic lavage vs primary resection for acute perforated diverticulitis: Long-term outcomes from the Scandinavian Diverticulitis (SCANDIV) randomized clinical trial. (external link)
• Karl Søndenaa; Remi Diab; Idunn Nesvik et al. (2002). Influence of failure of primary wound healing on subsequent recurrence of pilonidal sinus. Combined prospective study and randomised controlled trial. (external link)
• Johannes Kurt Schultz; Conny Wallon; Liljana Blecic et al. (2017). One-year results of the SCANDIV randomized clinical trial of laparoscopic lavage versus primary resection for acute perforated diverticulitis. (external link)
• Renu R. Bahadoer; Esther Bastiaannet; Koen C.M.J. Peeters et al. (2022). The survival gap between young and older patients after surgical resection for colorectal cancer remains largely based on early mortality: A EURECCA comparison of four European countries.. (external link)
• Linn Såve Nymo; Stig Norderval; Morten Tandberg Eriksen et al. (2018). Short-term outcomes after elective colon cancer surgery: an observational study from the Norwegian registry for gastrointestinal and HPB surgery, NoRGast. (external link)
• Hartwig Kørner; Marianne Guren; Inger Kristin Larsen et al. (2022). Characteristics and fate of patients with rectal cancer not entering a curative-intent treatment pathway: A complete nationwide registry cohort of 3,304 patients. (external link)
• Torhild Veen; Kjartan Stormark; Bjørn Steinar Olden Nedrebø et al. (2015). Long-term follow-up and survivorship after completing systematic surveillance in stage I–III colorectal cancer: who is still at risk?. (external link)
• Hartwig Kørner; Karl Søndenaa; Jon Arne Søreide (2001). Perforated and non-perforated appendicitis- one disease or two enteties ?. (external link)
• Massimo Sartelli; Yoram Kluger; Luca Ansaloni et al. (2017). A global declaration on appropriate use of antimicrobial agents across the surgical pathway. (external link)
• Janet Bakken; Gry Ciekals Wallgren; Bodil Furnes et al. (2023). Organizational structures influencing timely recognition and acknowledgment of end-of-life in hospitals – A qualitative study of nurses' and doctors’ experiences. (external link)
• Kristina Sundt Eriksen; Sissel Iren Eikeland Husebø; Hartwig Kørner et al. (2021). Experiences of recovery from colorectal cancer surgery after hospital discharge among the oldest old: A qualitative study. (external link)
• Håvard Søiland; Ivar Skaland; Jan Erik Varhaug et al. (2009). Co-expression of estrogen receptor agr and Apolipoprotein D in node positive operable breast cancer - possible relevance for survival and effects of adjuvant tamoxifen in postmenopausal patients. (external link)
• Håvard Søiland; Ivar Skaland; Bianca Van Diermen et al. (2008). Androgen receptor determination in breast cancer - A comparison of the dextran-coated charcoal method and quantitative immunohistochemical analysis. (external link)
• Oddmund Nordgård; H Kørner; Ole Gunnar Aasprong et al. (2007). Vaktpostlymfeknuter ved kolorektal cancer. (external link)
• Alaa El-Hussuna; Thomas Pinkney; Oded Zmora et al. (2018). Risk factors for unfavourable postoperative outcome in patients with Crohn’s disease undergoing right hemicolectomy or ileocaecal resection. An international audit by ESCP and S-ECCO. (external link)
• Kjetil Søreide; Einar Gudlaugsson; Ivar Skaland et al. (2008). Metachronous cancer development in patients with sporadic colorectal adenomas - multivariate risk model with independent and combined value of hTERT and survivin. (external link)
• Oddmund Nordgård; Satu Oltedal; Ole Gunnar Aasprong et al. (2012). Prognostic relevance of occult metastases detected by cytokeratin 20 and mucin 2 mRNA levels in sentinel lymph nodes from colon cancer patients. (external link)
• Kjartan Stormark; Kjetil Søreide; Jon Arne Søreide et al. (2016). Nationwide implementation of laparoscopic surgery for colon cancer: short-term outcomes and long-term survival in a population-based cohort. (external link)
• Helgi Kjartan Sigurdsson; Jon Arne Søreide; Olav Dahl et al. (2009). Utilisation of specialist care in patients with incurable rectal cancer. A population-based study from Western Norway. (external link)
• Kjetil Søreide; Tirza C.E. Buter; Emiel A. Janssen et al. (2007). Cell-cycle and apoptosis regulators (p16(INK4A), p21(CIP1), beta-catenin, survivin, and hTERT) and morphometry-defined MPECs predict metachronous cancer development in colorectal adenoma patients. (external link)
• Hartwig Kørner; Hans Jørgen Nielsen; Jon Arne Søreide et al. (2009). Diagnostic Accuracy of C-reactive Protein for Intraabdominal Infections After Colorectal Resections. (external link)
• Renu R. Bahadoer; Esther Bastiaannet; Yvette H.M. Claassen et al. (2021). One-year excess mortality and treatment in surgically treated patients with colorectal cancer: A EURECCA European comparison. (external link)
• Hans Wasmuth; Arne Engebreth Færden; Tor Åge Myklebust et al. (2019). Transanal total mesorectal excision for rectal cancer has been suspended in Norway. (external link)
• Satu Oltedal; Ole Gunnar Aasprong; Jannicke Horjen Møller et al. (2011). Heterogeneous distribution of K-ras mutations in primary colon carcinomas: implications for EGFR-directed therapy. (external link)
• Kristina Sundt Eriksen; Sissel Iren Eikeland Husebø; Hartwig Kørner et al. (2023). Long-term Recovery After Colorectal Cancer Surgery Among the Old A Qualitative Study. (external link)
• Oddmund Nordgård; Satu Oltedal; Hartwig Kørner et al. (2009). The potential of cytokeratin 20 and mucin 2 mRNA as metastasis markers in regional lymph nodes of colon cancer patients investigated by quantitative RT-PCR. (external link)
• Kristoffer Lassen; Linn Såve Nymo; Hartwig Kørner et al. (2018). The New National Registry for Gastrointestinal Surgery in Norway: NoRGast. (external link)
• Kjetil Søreide; Aida Slewa; Pål J. Stokkeland et al. (2009). Microsatellite Instability and DNA Ploidy in Colorectal Cancer. (external link)
• Håvard Mjørud Forsmo; Christian Erichsen; Anne Rasdal et al. (2017). Enhanced Recovery After Colorectal Surgery (ERAS) in Elderly Patients Is Feasible and Achieves Similar Results as in Younger Patients. (external link)

Conference poster

• Hartwig Kørner; Marianne Guren; Jon Arne Søreide et al. (2019). Non-curative treatment of patients with colorectal cancer – a national cohort study. (external link)
• Astrid Rygh; Torbjørn Moe Eggebø; Hartwig Kørner et al. (2014). Understanding the change in obstetric anal sphincter injury rates. (external link)
• Satu Oltedal; Hartwig Kørner; Ole Gunnar Aasprong et al. (2017). The Prognostic Relevance of Sentinel Lymph Node Metastases Assessed by PHGR1 mRNA Quantitation in Stage I-III Colon Cancer. (external link)
• Satu Oltedal; Ole Gunnar Aasprong; Jannicke Horjen Møller et al. (2010). Heterogeneous distribution of K-ras mutations in primary colon carcinomas: implications for EGFR-directed therapy. (external link)
• Oddmund Nordgård; Satu Oltedal; Hartwig Kørner et al. (2009). Detection of tumor cells in sentinel lymph nodes from colon cancer patients by quantitative RT-PCR. (external link)

Editorial/Leader article

• Hartwig Kørner; Dagny Faksvåg Haugen (2013). Palliative care in colorectal surgery - are we prepared?. (external link)
• Hartwig Kørner (2011). Imaging of parastomal hernia using three-dimensional intrastomal ultrasonography (Br J Surg 2011: 98: 1026-1029) Commentary. (external link)
• Stein Gunnar Larsen; Frank Pfeffer; Hartwig Kørner (2019). Norwegian moratorium on transanal total mesorectal excision. (external link)

Professional article

• Jon Arne Søreide; Oddvar Mathias Sandvik; Jan Hallvard Træland et al. (2011). Palliativ gastroenterologisk kreftkirurgi. (external link)
• Marianne Storm; Ingvild Margreta Morken; Rosalynn Austin et al. (2024). Evaluation of the nurse-assisted eHealth intervention ‘eHealth@Hospital-2-Home’ on self-care by patients with heart failure and colorectal cancer post-hospital discharge : protocol for a randomised controlled trial. (external link)

Letter to the editor

• Kjetil Søreide; Bjørn Gunnar Nedrebø; Jon Arne Søreide et al. (2010). Association With a High Number of Lymph Nodes and Microsatellite Instability in Colorectal Cancer. (external link)
• Kjetil Søreide; Hartwig Kørner; Jon Arne Søreide (2007). Type II error in a randomized controlled trial of appendectomy vs. antibiotic treatment of acute appendicitis. (external link)
• Stein Gunnar Larsen; Frank Pfeffer; Hartwig Kørner (2019). Author response to: Comments on: Norwegian moratorium on transanal total mesorectal excision. (external link)
• Kjetil Søreide; Benedicte Skjold-Ødegaard; Kenneth Thorsen et al. (2021). Adhesions after open and laparoscopic abdominal surgery. (external link)

Doctoral thesis (PhD)

• Hartwig Körner (2001). Acute appendicitis. Incidence patterns and diagnostic challenges. (external link)
• Astrid Rygh; Hartwig Kørner; Torbjørn Moe Eggebø et al. (2015). Obstetric anal sphincter injuries. A population-based study of improvement of care. (external link)

Conference abstract

• Håvard Søiland; Emilius Adrianus Maria Janssen; Ivar Skaland et al. (2007). Tissue microarray and whole sections in small sized study populations for ER-alpha, PR, HER-2 and AR in operable breast cancer: correlation and relevance for prognostication. (external link)
• Hilde Farstad; Kjetil Søreide; Tom Birger Glomsaker et al. (2009). Acute appendicitis in the era of laparoscopy: The clinical management is influenced by age and gender. (external link)
• Helgi Kjartan Sigurdsson; Hartwig Kørner; Olav Dahl et al. (2008). Rectal cancer with macroscopic peritoneal involvement - clinical challenges and consequences. (external link)
• Håvard Søiland; Ivar Skaland; Bianca Van Diermen et al. (2007). Androgen receptor determination in breast cancer: a comparison of the dextran-coated charcoal method and quantitative immunohistochemical analysis. (external link)
• Astrid Rygh; Hartwig Kørner; Torbjørn Moe Eggebø (2012). Is oxytocin augmentation of labour an independent risk factor for anal sphincter rupture?. (external link)
• Bjørn Steinar Olden Nedrebø; Kjetil Søreide; Morten Tandberg Eriksen et al. (2010). COMPARISON OF RELATIVE SURVIVAL IN RIGHT- AND LEFT SIDED ADENOCARCINOMA OF THE COLON IN A NATIONAL COHORT STUDY. (external link)
• Oddmund Nordgård; Satu Oltedal; Hartwig Kørner et al. (2009). Detection of tumor cells in sentinel lymph nodes from colon cancer patients by quantitative RT-PCR. (external link)

Media feature article

• Hartwig Kørner; Jon Arne Søreide; Tom Glomsaker et al. (2007). Palliativ kirurgi innen kreftomsorg. (external link)

Non-fiction book chapter

• Bertil Axelsson; Dagny Faksvåg Haugen; Hartwig Kørner (2016). Malign obstruksjon av gastrointestinaltraktus. (external link)

Academic book chapter

• Hartwig Kørner; Jon Arne Søreide; Karl Søndenaa (2001). Diagnostic accuracy of inflamation markers in patients operated upon for suspected acute appendicitis: a receiver operating characteristics curve analysis. (external link)

See a complete overview of publications in Cristin.