Blar i Publikasjoner fra Cristin - St. Olavs hospital på forfatter "Opdahl, Signe"

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    • 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 ...

    • 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. ...

    • Mortality among young adults born preterm and early term in 4 Nordic nations 

      Risnes, Kari; Bilsteen, Josephine Funck; Brown, Paul; Pulakka, Anna; Andersen, Anne-Marie Nybo; Opdahl, Signe; Kajantie, Eero Olavi; Sandin, Sven (Peer reviewed; Journal article, 2021)
      Importance Adverse long-term outcomes in individuals born before full gestation are not confined to individuals born at extreme gestational ages. Little is known regarding mortality patterns among individuals born in the ...

    • Risk of stillbirth and neonatal death in singletons born after fresh and frozen embryo transfer: cohort study from the Committee of Nordic Assisted Reproduction Technology and Safety 

      Westvik-Johari, Kjersti; Lawlor, Deborah; Romundstad, Liv Bente Bergem; Bergh, Christina; Wennerholm, Ulla-Britt; Gissler, Mika; Henningsen, Anna-Karina Aaris; Håberg, Siri Eldevik; Tiitinen, Aila; Spangmose, Anne Lærke; Pinborg, Anja Bisgaard; Opdahl, Signe (Peer reviewed; Journal article, 2022)
      Main Outcome Measure(s) Stillbirth (fetal death before and during delivery) and neonatal death (live born with death 0–27 days postpartum). Result(s) Overall, 17,123 (0.37%) singletons were stillborn and 7,685 (0.17%) ...