• A novel non-canonical Wnt signature for prostate cancer aggressiveness 

      Sandsmark, Elise; Hansen, Ailin Falkmo; Selnæs, Kirsten Margrete; Bertilsson, Helena; Bofin, Anna M.; Wright, Alan J.; Viset, Trond; Richardsen, Elin; Drabløs, Finn Sverre; Bathen, Tone Frost; Tessem, May-Britt; Rye, Morten Beck (Journal article; Peer reviewed, 2016)
      Activation of the Canonical Wnt pathway (CWP) has been linked to advanced and metastatic prostate cancer, whereas the Wnt5a-induced non-canonical Wnt pathway (NCWP) has been associated with both good and poor prognosis. A ...
    • The association of women’s birth size with risk of molecular breast cancer subtypes: a cohort study 

      Sandvei, Marie Søfteland; Opdahl, Signe; Valla, Marit; Lagiou, Pagona; Vesterfjell, Ellen Veronika; Rise, Tor Vikan; Overrein, Tina Syvertsen; Skjervold, Anette Hansen; Engstrøm, Monica J; Bofin, Anna M.; Vatten, Lars J. (Peer reviewed; Journal article, 2021)
      Background: Because birth size appears to be positively associated with breast cancer risk, we have studied whether this risk may differ according to molecular breast cancer subtypes. Methods: A cohort of 22,931 women born ...
    • Basal markers and prognosis in luminal breast cancer 

      Engstrøm, Monica J; Valla, Marit; Bofin, Anna M. (Journal article; Peer reviewed, 2017)
      Purpose Basal marker expression in triple-negative breast cancers identifies basal-like tumours, and thus separates the TN group into two prognostic groups. However, the expression and prognostic significance of basal ...
    • CCND1 amplification in breast cancer -associations with proliferation, histopathological grade, molecular subtype and prognosis 

      Valla, Marit; Klæstad, Elise; Ytterhus, Borgny; Bofin, Anna M. (Peer reviewed; Journal article, 2022)
      CCND1 is located on 11q13. Increased CCND1 copy number (CN) in breast cancer (BC) is associated with high histopathological grade, high proliferation, and Luminal B subtype. In this study of CCND1 in primary BCs and ...
    • Characterization of FGD5 expression in primary breast cancers and lymph node metastases 

      Valla, Marit; Mjønes, Patricia; Engstrøm, Monica J; Ytterhus, Borgny; Bordin, Diana Lilian; van Loon, Barbara; Akslen, Lars A.; Vatten, Lars Johan; Opdahl, Signe; Bofin, Anna M. (Journal article; Peer reviewed, 2018)
      Faciogenital dysplasia 5 (FGD5) amplification drives tumor cell proliferation, and is present in 9.5% of breast cancers. We describe FGD5 expression, assess associations between FGD5 amplification and FGD5 expression, and ...
    • Discovery of a new marker to identify myeloid cells associated with metastatic breast tumours 

      Bokil, Ansooya Avinash; Børkja, Mathieu; Wolowczyk, Camilla Izabel; Lamsal, Apsana; Prestvik, Wenche S.; Nonstad, Unni; Pettersen, Kristine; Andersen, Sonja Benedikte; Bofin, Anna M.; Bjørkøy, Geir; Hak, Sjoerd; Giambelluca, Miriam Soledad (Peer reviewed; Journal article, 2023)
      Background: Myeloid cells play an essential role in cancer metastasis. The phenotypic diversity of these cells during cancer development has attracted great interest; however, their functional heterogeneity and plasticity ...
    • DTX3 copy number increase in breast cancer: a study of associations to molecular subtype, proliferation and prognosis 

      Valla, Marit; Opdahl, Signe; Ytterhus, Borgny; Bofin, Anna M. (Journal article; Peer reviewed, 2021)
      Purpose The degree of cell proliferation is important for subclassifcation of breast cancers into prognostic and therapeutic groups. DTX3 has been identifed as a driver of proliferation in luminal breast cancer. In this ...
    • Established and novel methods and biomarkers in breast cancer 

      Skjervold, Anette Hansen (Doctoral theses at NTNU;2024:80, Doctoral thesis, 2024)
      The present thesis is based on three published papers. The work arises from three cohorts of women from Trøndelag county in Norway. These were women born between 1886 and 1977, that were diagnosed with breast cancer (BC). ...
    • The expression of the long NEAT1_2 isoform is associated with human epidermal growth factor receptor 2-positive breast cancers 

      Knutsen, Erik; Lellahi, Seyed Mohammad; Aure, Miriam Ragle; Nord, Silje; Fismen, Silje; Larsen, Kenneth Bowitz; Tellez Gabriel, Marta; Hedberg, Annica; Bjørklund, Sunniva; Bofin, Anna M.; Mælandsmo, Gunhild Mari; Sørlie, Therese; Mortensen, Elin Synnøve; Perander, Maria (Peer reviewed; Journal article, 2020)
      The long non-coding RNA NEAT1 locus is transcribed into two overlapping isoforms, NEAT1_1 and NEAT1_2, of which the latter is essential for the assembly of nuclear paraspeckles. NEAT1 is abnormally expressed in a wide ...
    • FGD5 amplification in breast cancer patients is associated with tumor proliferation and a poorer prognosis 

      Valla, Marit; Engstrøm, Monica J; Ytterhus, Borgny; Hansen, Åse Kristin Skain; Akslen, Lars A.; Vatten, Lars Johan; Opdahl, Signe; Bofin, Anna M. (Journal article; Peer reviewed, 2017)
      Purpose Proliferation is a hallmark of cancer. Using a combined genomic approach, FGD5 amplification has been identified as a driver of proliferation in Luminal breast cancer. We aimed to describe FGD5 copy number change ...
    • Invasive lobular breast cancer: The prognostic impact of histopathological grade, E-cadherin and molecular subtypes 

      Engstrøm, Monica J; Opdahl, Signe; Vatten, Lars Johan; Haugen, Olav Anton; Bofin, Anna M. (Peer reviewed; Journal article, 2015)
      Aims The aim of this study was to compare breast cancer specific survival (BCSS) for invasive lobular carcinoma (ILC) and invasive ductal carcinoma (IDC) and, further, to evaluate critically the prognostic value of ...
    • Long term trends of breast cancer incidence according to proliferation status 

      Klæstad, Elise; Opdahl, Signe; Raj, Sunil Xavier; Valla, Marit; Bofin, Anna M. (Peer reviewed; Journal article, 2022)
      Background Long-term breast cancer incidence trends according to proliferation status are poorly described. We studied time-trends in breast cancer incidence, using mitotic count and Ki-67 as markers of proliferation. ...
    • Medisinen virker ikke hvis pasienten ikke tar den 

      Dragvoll, Ida; Bofin, Anna M.; Engstrøm, Monica J (Peer reviewed; Journal article, 2022)
      Manglende etterlevelse fører til dårligere pasientbehandling. Leger i alle spesialiteter må være oppmerksom på fenomenet.
    • Metabolic characterization of triple negative breast cancer 

      Cao, Maria Dung; Lamichhane, Santosh; Lundgren, Steinar; Bofin, Anna M.; Fjøsne, Hans Erikssønn; Giskeødegård, Guro F.; Bathen, Tone Frost (Journal article; Peer reviewed, 2014)
      Background The aims of this study were to characterize the metabolite profiles of triple negative breast cancer (TNBC) and to investigate the metabolite profiles associated with human epidermal growth factor receptor-2/neu ...
    • Microvascular proliferation in luminal A and basal-like breast cancer subtypes 

      Kraby, Maria Ryssdal; Krüger, Kristi; Opdahl, Signe; Vatten, Lars Johan; Akslen, Lars A.; Bofin, Anna M. (Journal article; Peer reviewed, 2015)
      Aims The aims of this study were to examine microvessel density (MVD), proliferating MVD (pMVD) and Vascular Proliferation Index (VPI) in basal-like phenotype (BP) and luminal A subtypes of breast cancer and to study their ...
    • Molecular subtypes of breast cancer: incidence and prognosis 

      Valla, Marit (Doctoral theses at NTNU;2017:276, Doctoral thesis, 2017)
      Forekomsten av brystkreft har over flere tiår økt i den vestlige verden, og i Norge har det vært en dobling av insidensen siden Kreftregisteret startet sin overvåkning av antall krefttilfeller i Norge i 1952. I Norge har ...
    • Molecular Subtypes of Breast Cancer: Long-term Incidence Trends and Prognostic Differences 

      Valla, Marit; Vatten, Lars Johan; Engstrøm, Monica J; Haugen, Olav Anton; Akslen, Lars A.; Bjørngaard, Johan Håkon; Hagen, Anne Irene; Ytterhus, Borgny; Bofin, Anna M.; Opdahl, Signe (Journal article; Peer reviewed, 2016)
      Background: Secular trends in incidence and prognosis of molecular breast cancer subtypes are poorly described. We studied long-term trends in a population of Norwegian women born 1886–1977. Methods: A total of 52,949 ...
    • Molecular subtypes, histopathological grade and survival in a historic cohort of breast cancer patients 

      Engstrøm, Monica J; Opdahl, Signe; Hagen, Anne Irene; Romundstad, Pål Richard; Akslen, Lars A.; Haugen, Olav A.; Vatten, Lars Johan; Bofin, Anna M. (Peer reviewed; Journal article, 2013)
      Molecular subtyping of breast cancer may provide additional prognostic information regarding patient outcome. However, its clinical significance remains to be established. In this study, the main aims were to discover ...
    • MRI Reveals the in Vivo Cellular and Vascular Response to BEZ235 in Ovarian Cancer Xenografts with Different PI3-Kinase Pathway Activity 

      Cebulla, Jana; Huuse-Røneid, Else Marie; Pettersen, Kristine; van der Veen, Anna; Kim, Eugene; Andersen, Sonja; Prestvik, Wenche S; Bofin, Anna M.; Pathak, Arvind P; Bjørkøy, Geir; Bathen, Tone Frost; Moestue, Siver Andreas (Journal article; Peer reviewed, 2015)
      Background: The phosphoinositide-3 kinase (PI3K) pathway is an attractive therapeutic target. However, difficulty in predicting therapeutic response limits the clinical implementation of PI3K inhibitors. This study evaluates ...
    • MRI Reveals the in Vivo Cellular and Vascular Response to BEZ235 in Ovarian Cancer Xenografts with Different PI3-Kinase Pathway Activity 

      Cebulla, Jana; Huuse-Røneid, Else Marie; Pettersen, Kristine; van der Veen, Anna; Kim, Eugene; Andersen, Sonja; Prestvik, Wenche S; Bofin, Anna M.; Pathak, Arvind P; Bjørkøy, Geir; Bathen, Tone Frost; Moestue, Siver Andreas (Journal article; Peer reviewed, 2014-12-23)
      Background: The phosphoinositide-3 kinase (PI3K) pathway is an attractive therapeutic target. However, difficulty in predicting therapeutic response limits the clinical implementation of PI3K inhibitors. This study evaluates ...