• AIDS-related primary central nervous system lymphoma: a Norwegian national survey 1989–2003 

      Haldorsen, Ingfrid S.; Kråkenes, Jostein; Goplen, Anne Kristin; Dunlop, Oona; Mella, Olav; Espeland, Ansgar (Peer reviewed; Journal article, 2008-08-06)
      Background: Primary central nervous system lymphoma (PCNSL) is a frequent complication in acquired immunodeficiency syndrome (AIDS). The objective of this survey was to investigate incidence, clinical features, radiological ...
    • Blood Metabolites Associate with Prognosis in Endometrial Cancer 

      Strand, Elin; Tangen, Ingvild Løberg; Fasmer, Kristine Eldevik; Jacob, Havjin; Halle, Mari Kyllesø; Hoivik, Erling A; Delvoux, Bert; Trovik, Jone; Haldorsen, Ingfrid S.; Romano, Andrea; Krakstad, Camilla (Peer reviewed; Journal article, 2019-12-14)
      Endometrial cancer has a high prevalence among post-menopausal women in developed countries. We aimed to explore whether certain metabolic patterns could be related to the characteristics of aggressive disease and poorer ...
    • Blood steroid levels predict survival in endometrial cancer and reflect tumor estrogen signaling 

      Forsse, David Erik; Tangen, Ingvild Løberg; Fasmer, Kristine Eldevik; Halle, Mari Kyllesø; Viste, Kristin; Almås, Bjørg; Bertelsen, Bjørn-Erik; Trovik, Jone; Haldorsen, Ingfrid S.; Krakstad, Camilla (Peer reviewed; Journal article, 2020-02)
      Objective Blood-based biomarkers are attractive due to ease of sampling and standardized measurement technology, reducing obstacles to clinical implementation. The objective of this study was to evaluate a clinically ...
    • Diagnostic accuracy of transabdominal ultrasound in chronic pancreatitis 

      Engjom, Trond; Sangnes, Dag André; Havre, Roald Flesland; Erchinger, Friedemann Georg; Pham, Khanh Do-Cong; Haldorsen, Ingfrid S.; Gilja, Odd Helge; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2017-04)
      The performance of transabdominal ultrasound (US) in chronic pancreatitis (CP) following the advances in US technology made during recent decades has not been explored. Our aim in this prospective study was to evaluate the ...
    • Endorectal ultrasonography, strain elastography and MRI differentiation of rectal adenomas and adenocarcinomas. 

      Waage, Jo Erling Riise; Leh, Sabine Maria; Røsler, Cornelia; Pfeffer, Frank; Bach, Simon; Havre, Roald Flesland; Haldorsen, Ingfrid S.; Ødegaard, Svein; Baatrup, Gunnar (Peer reviewed; Journal article, 2015-02)
      Aim Strain elastography is a method for recording tissue hardness. Strain in different areas may be compared using strain ratio (SR). The aims of this study were to validate a previously proposed SR cut-off value of 1.25 ...
    • HER2 expression patterns in paired primary and metastatic endometrial cancer lesions 

      Halle, Mari Kyllesø; Tangen, Ingvild Løberg; Berg, Hege Fredriksen; Hoivik, Erling A; Mauland, Karen Klepsland; Kusonmano, Kanthida; Berg, Anna; Hurtado, Antoni; Kalland, Karl-Henning; Øyan, Anne Margrete; Stefansson, Ingunn; Vintermyr, Olav Karsten; Werner, Henrica Maria Johanna; Haldorsen, Ingfrid S.; Trovik, Jone; Salvesen, Helga Birgitte; Krakstad, Camilla (Peer reviewed; Journal article, 2017-11-23)
      Background: Despite successful implementation of drugs targeting the human epidermal growth factor receptor 2 (HER2) receptor in breast and gastric cancers, the potential of HER2 as a therapeutic target in other cancers ...
    • High visceral fat percentage is associated with poor outcome in endometrial cancer 

      Mauland, Karen Klepsland; Eng, Øyvin Andre Solberg; Ytre-Hauge, Sigmund; Tangen, Ingvild Løberg; Berg, Anna; Salvesen, Helga; Salvesen, Øyvind; Krakstad, Camilla; Trovik, Jone; Høivik, Erling Andre; Werner, Henrica Maria Johanna; Mellgren, Gunnar; Haldorsen, Ingfrid S. (Peer reviewed; Journal article, 2017-10-19)
      Despite evidence of increased endometrial cancer (EC) risk in obese women, the impact of obesity on clinical and histological phenotype is poorly understood. This study explored abdominal fat volumes and fat distribution ...
    • Imaging of preclinical endometrial cancer models for monitoring tumor progression and response to targeted therapy 

      Espedal, Heidi; Fonnes, Tina; Fasmer, Kristine Eldevik; Krakstad, Camilla; Haldorsen, Ingfrid S. (Peer reviewed; Journal article, 2019-11-27)
      Endometrial cancer is the most common gynecologic malignancy in industrialized countries. Most patients are cured by surgery; however, about 15% of the patients develop recurrence with limited treatment options. Patient-derived ...
    • Impact of body mass index and fat distribution on sex steroid levels in endometrial carcinoma: A retrospective study 

      van Weelden, Willem Jan; Fasmer, Kristine Eldevik; Tangen, Ingvild Løberg; IntHout, Joanna; Abbink, Karin; van Herwaarden, Antonius E.; Krakstad, Camilla; Massuger, Leon F.A.G.; Haldorsen, Ingfrid S.; Pijnenborg, Johanna M.A. (Peer reviewed; Journal article, 2019-06-07)
      Background Obesity is an important cause of multiple cancer types, amongst which endometrial cancer (EC). The relation between obesity and cancer is complicated and involves alterations in insulin metabolism, response to ...
    • Increased microvascular proliferation is negatively correlated to tumour blood flow and is associated with unfavourable outcome in endometrial carcinomas 

      Haldorsen, Ingfrid S.; Stefansson, Ingunn; Grüner, Renate; Husby, Jenny Hild Aase; Magnussen, Inger Johanne; Werner, Henrica Maria Johanna; Salvesen, Øyvind; Bjørge, Line; Trovik, Jone; Taxt, Torfinn; Akslen, Lars A.; Salvesen, Helga Birgitte (Peer reviewed; Journal article, 2014)
      Background: We aimed to study the angiogenic profile based on histomorphological markers in endometrial carcinomas in relation to imaging parameters obtained from preoperative dynamic contrast-enhanced magnetic resonance ...
    • Multimodal Imaging of Orthotopic Mouse Model of Endometrial Carcinoma 

      Haldorsen, Ingfrid S.; Popa, Mihaela Lucia; Fonnes, Tina; Brekke, Njål; Kopperud, Reidun Kristin; Visser, Nicole C.; Rygh, Cecilie Brekke; Pavlin, Tina; Salvesen, Helga Birgitte; McCormack, Emmet; Krakstad, Camilla (Peer reviewed; Journal article, 2015-08-07)
      Background: Orthotopic endometrial cancer models provide a unique tool for studies of tumour growth and metastatic spread. Novel preclinical imaging methods also have the potential to quantify functional tumour characteristics ...
    • Plasma growth differentiation factor-15 is an independent marker for aggressive disease in endometrial cancer 

      Engerud, Hilde Renate; Hope, Kirsten Øvergaard; Berg, Hege Fredriksen; Fasmer, Kristine Eldevik; Tangen, Ingvild Løberg; Haldorsen, Ingfrid S.; Trovik, Jone; Krakstad, Camilla (Peer reviewed; Journal article, 2019)
      Objective: Better biomarkers are needed in order to identify patients with endometrial carcinoma at risk of recurrence and who may profit from a more aggressive treatment regimen. Our objective was to explore the applicability ...
    • Poor outcome in hypoxic endometrial carcinoma is related to vascular density 

      Reijnen, Casper; van Weelden, Willem Jan; Arts, Martijn S.J.P.; Peters, Johan P.; Rijken, Paul F.; van de Vijver, Koen; Santacana, Maria; Bronsert, Peter; Bulten, Johan; Hirschfeld, Marc; Colas, Eva; Gil-Moreno, Antonio; Reques, Armando; Mancebo, Gemma; Krakstad, Camilla; Trovik, Jone; Haldorsen, Ingfrid S.; Huvila, Jutta; Koskas, Martin; Weinberger, Vit; Minar, Lubos; Jandakova, Eva; Snijders, Marc P.L.M.; van den Berg-van Erp, Saskia; Küsters-Vandevelde, Heidi V.N.; Matias-Guiu, Xavier; Amant, Frederic; Massuger, Leon F.A.G.; Bussink, Johan; Pijnenborg, Johanna M.A. (Peer reviewed; Journal article, 2019-04-23)
      Background Identification of endometrial carcinoma (EC) patients at high risk of recurrence is lacking. In this study, the prognostic role of hypoxia and angiogenesis was investigated in EC patients. Methods Tumour slides ...
    • Preoperative tumor size at MRI predicts deep myometrial invasion, lymph node metastases, and patient outcome in endometrial carcinomas 

      Ytre-Hauge, Sigmund; Husby, Jenny Hild Aase; Magnussen, Inger Johanne; Werner, Henrica Maria Johanna; Salvesen, Øyvind; Bjørge, Line; Trovik, Jone; Stefansson, Ingunn; Salvesen, Helga Birgitte; Haldorsen, Ingfrid S. (Peer reviewed; Journal article, 2015)
      OBJECTIVE: The aim of this study was to explore the relation between preoperative tumor size based on magnetic resonance imaging (MRI) and the surgical pathologic staging parameters (deep myometrial invasion, cervical ...
    • A randomized controlled trial of digital breast tomosynthesis versus digital mammography in population-based screening in Bergen: interim analysis of performance indicators from the To-Be trial 

      Aase, Hildegunn Siv; Pedersen, Kristin; Houssami, Nehmat; Haldorsen, Ingfrid S.; Sebuødegård, Sofie; Hanestad, Berit; Hofvind, Solveig; Holen, Åsne Sørlien (Peer reviewed; Journal article, 2018-08-29)
      Objectives To describe a randomized controlled trial (RCT) of digital breast tomosynthesis including synthesized two-dimensional mammograms (DBT) versus digital mammography (DM) in a population-based screening program for ...
    • Reduced Pancreatic Volume in Hepatocyte Nuclear Factor 1A-Maturity-Onset Diabetes of the Young 

      Vesterhus, Mette; Haldorsen, Ingfrid S.; Ræder, Helge; Molven, Anders; Njølstad, Pål Rasmus (Peer reviewed; Journal article, 2008-09)
      Context: There are interplays between the endocrine and exocrine pancreas. Werecently reported an increased frequency of exocrine dysfunction in HNF1A-maturity-onset diabetes of the young (MODY3) patients, compared with ...
    • Secretin-stimulated ultrasound estimation of pancreatic secretion in cystic fibrosis validated by magnetic resonance imaging 

      Engjom, Trond; Tjora, Erling; Wathle, Gaute Kjellevold; Erchinger, Friedemann Georg; Lærum, Birger Norderud; Gilja, Odd Helge; Haldorsen, Ingfrid S.; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2018-04)
      Objectives: Secretin-stimulated magnetic resonance imaging (s-MRI) is the best validated radiological modality assessing pancreatic secretion. The purpose of this study was to compare volume output measures from ...
    • Tissue and imaging biomarkers for hypoxia predict poor outcome in endometrial cancer 

      Berg, Anna; Fasmer, Kristine Eldevik; Mauland, Karen Klepsland; Ytre-Hauge, Sigmund; Høivik, Erling Andre; Husby, Jenny Hild Aase; Tangen, Ingvild Løberg; Trovik, Jone; Halle, Mari Kyllesø; Woie, Kathrine; Bjørge, Line; Bjørnerud, Atle; Salvesen, Helga; Werner, Henrica Maria Johanna; Krakstad, Camilla; Haldorsen, Ingfrid S. (Peer reviewed; Journal article, 2016-09-13)
      Hypoxia is frequent in solid tumors and linked to aggressive phenotypes and therapy resistance. We explored expression patterns of the proposed hypoxia marker HIF-1α in endometrial cancer (EC) and investigate whether ...
    • Two-view digital breast tomosynthesis versus digital mammography in a population-based breast cancer screening programme (To-Be): a randomised, controlled trial 

      Hofvind, Solveig; Holen, Åsne Sørlien; Aase, Hildegunn Siv; Houssami, Nehmat; Sebuødegård, Sofie; Moger, Tron Anders; Haldorsen, Ingfrid S.; Akslen, Lars A. (Peer reviewed; Journal article, 2019)
      Background: Digital breast tomosynthesis is an advancement of mammography, and has the potential to overcome limitations of standard digital mammography. This study aimed to compare first-generation digital breast ...