Journal publications

• Ernstad, Erica G.; Spangmose, Anne Lærke; Opdahl, Signe; Henningsen, Anna Karina Aaris; Romundstad, Liv Bente Bergem; Tiitinen, Aila; Gissler, Mika; Wennerholm, Ulla-Britt; Pinborg, Anja; Bergh, Christina; Malchau, Sara Sofia. (2019) Perinatal and maternal outcome after vitrification of blastocysts: A Nordic study in singletons from the CoNARTaS group. Human Reproduction. vol. 34 (11).
• Kraby, Maria Ryssdal; Opdahl, Signe; Russnes, Hege Elisabeth Giercksky; Bofin, Anna M.. (2019) Microvessel density in breast cancer: The impact of field area on prognostic informativeness. Journal of Clinical Pathology.
• Opdahl, Signe; Henningsen, Anna-Karina Aaris; Bergh, Christina; Gissler, Mika; Romundstad, Liv Bente Bergem; Petzold, Max; Tiitinen, Aila; Wennerholm, Ulla-Britt; Pinborg, Anja. (2019) Data resource profile: the Committee of Nordic Assisted Reproductive Technology and Safety (CoNARTaS) cohort. International Journal of Epidemiology.
• Quist-Paulsen, Petter; Toft, Nina; Heyman, Mats M.; Abrahamsson, Jonas; Griškevičius, Laimonas; Hallböök, Helene; Jónsson, Ólafur Gísli; Palk, Katrin; Vaitkeviciene, Goda; Vettenranta, Kim; Åsberg, Ann Elisabeth; Frandsen, Thomas L.; Opdahl, Signe; Marquart, Hanne V.; Siitonen, Sanna; Osnes, Liv T. N.; Hultdin, Magnus; Overgaard, Ulrik Malthe; Wartiovaara-Kautto, Ulla; Schmiegelow, Kjeld. (2019) T-cell acute lymphoblastic leukemia in patients 1-45 years treated with the pediatric NOPHO ALL2008 protocol. Leukemia.
• Henningsen, Anna-Karina A.; Bergh, Christina; Skjaerven, Rolv; Tiitinen, Aila; Wennerholm, Ulla-Britt; Romundstad, Liv Bente Bergem; Gissler, Mika; Opdahl, Signe; Andersen, Anders Nyboe; Lidegaard, Øjvind; Forman, Julie Lyng; Pinborg, Anja. (2018) Trends over time in congenital malformations in live-born children conceived after assisted reproductive technology. Acta Obstetricia et Gynecologica Scandinavica. vol. 97 (7).
• Kraby, Maria Ryssdal; Valla, Marit; Opdahl, Signe; Haugen, Olav Anton; Sawicka, Joanna Ewa; Engstrøm, Monica J; Bofin, Anna M.. (2018) The prognostic value of androgen receptors in breast cancer subtypes. Breast Cancer Research and Treatment.
• Sandvei, Marie Søfteland; Vatten, Lars Johan; Bjelland, Elisabeth Krefting; Eskild, Anne; Hofvind, Solveig; Ursin, Giske; Opdahl, Signe. (2018) Menopausal hormone therapy and breast cancer risk: effect modification by body mass through life. European Journal of Epidemiology (EJE).
• Steigedal, Tonje S.; Toraskar, Jimita Prashant; Redvers, Richard P.; Valla, Marit; Magnussen, Synnøve; Bofin, Anna M.; Opdahl, Signe; Lundgren, Steinar; Eckhardt, Bedrich L.; Lamar, John Michael; Doherty, Judy; Hynes, Richard O.; Anderson, Robin L.; Svineng, Gunbjørg. (2018) Nephronectin is Correlated with Poor Prognosis in Breast Cancer and Promotes Metastasis via its Integrin-Binding Motifs. Neoplasia. vol. 20 (4).
• 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.. (2018) Characterization of FGD5 expression in primary breast cancers and lymph node metastases. Journal of Histochemistry and Cytochemistry.
• Kraby, Maria Ryssdal; Opdahl, Signe; Akslen, Lars A.; Bofin, Anna M.. (2017) Quantifying tumour vascularity in non-luminal breast cancers. Journal of Clinical Pathology. vol. 70 (9).
• Sen, Abhijit; Opdahl, Signe; Strand, Linn B; Vatten, Lars Johan; Laugsand, Lars Erik; Janszky, Imre. (2017) Insomnia and the risk of Breast Cancer: the HUNT study. Psychosomatic Medicine. vol. 79 (4).
• Valla, Marit; Engstrøm, Monica J; Ytterhus, Borgny; Hansen, Åse Kristin Skain; Akslen, Lars A.; Vatten, Lars Johan; Opdahl, Signe; Bofin, Anna M.. (2017) FGD5 amplification in breast cancer patients is associated with tumor proliferation and a poorer prognosis. Breast Cancer Research and Treatment. vol. 162 (2).
• 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. (2016) Molecular subtypes of breast cancer: Long-term incidence trends and prognostic differences. Cancer Epidemiology, Biomarkers and Prevention. vol. 25 (12).
• Wennberg, Anna Lena; Opdahl, Signe; Bergh, Christina; Aaris Henningsen, Anna-Karina; Gissler, Mika; Romundstad, Liv Bente Bergem; Pinborg, Anja; Tiitinen, Aila; Skjaerven, Rolv; Wennerholm, Ulla-Britt. (2016) Effect of maternal age on maternal and neonatal outcomes after assisted reproductive technology. Fertility and Sterility. vol. 106 (5).
• Engstrøm, Monica J; Opdahl, Signe; Vatten, Lars Johan; Haugen, Olav Anton; Bofin, Anna M.. (2015) Invasive lobular breast cancer: The prognostic impact of histopathological grade, E-cadherin and molecular subtypes. Histopathology. vol. 66 (3).
• Kraby, Maria Ryssdal; Krüger, Kristi; Opdahl, Signe; Vatten, Lars Johan; Akslen, Lars A.; Bofin, Anna M.. (2015) Microvascular proliferation in luminal A and basal-like breast cancer subtypes. Journal of Clinical Pathology. vol. 68 (11).
• Opdahl, Signe; Henningsen, A.A.; Tiitinen, A; Bergh, C; Pinborg, A.; Romundstad, Pål Richard; Wennerholm, UB; Gissler, M; Skjaerven, Rolv; Romundstad, Liv Bente. (2015) Risk of hypertensive disorders in pregnancies following assisted reproductive technology: a cohort study from the CoNARTaS group. Human Reproduction. vol. 30 (7).
• Engstrøm, Monica J; Ytterhus, Borgny; Vatten, Lars Johan; Opdahl, Signe; Bofin, Anna M.. (2014) TOP2A gene copy number change in breast cancer. Journal of Clinical Pathology. vol. 67 (5).
• Horn, Julie; Alsaker, Mirjam Delange; Opdahl, Signe; Engstrøm, Monica J; Tretli, Steinar; Haugen, Olav Anton; Bofin, Anna M.; Vatten, Lars Johan; Åsvold, Bjørn Olav. (2014) Anthropometric factors and risk of molecular breast cancer subtypes among postmenopausal Norwegian women. International Journal of Cancer. vol. 135 (11).
• Horn, Julie; Opdahl, Signe; Engstrøm, Monica J; Romundstad, Pål Richard; Tretli, Steinar; Haugen, Olav Anton; Bofin, Anna M.; Vatten, Lars Johan; Åsvold, Bjørn Olav. (2014) Reproductive history and the risk of molecular breast cancer subtypes in a prospective study of Norwegian women. Cancer Causes and Control. vol. 25 (7).