• Cancer related mortality in multiple sclerosis. A population based cohort study 

      Grytten, Nina; Myhr, Kjell-Morten; Celius, Elisabeth Gulowsen; Benjaminsen, Espen; Midgard, Rune; Vatne, Anita; Aarseth, Jan Harald; Mannseth, Janne; Torkildsen, Øivind Fredvik Grytten (Peer reviewed; Journal article, 2022)
      Background Cancer is a major cause of death, but how cancer influences mortality risk in Multiple Sclerosis (MS) is unclear. Objectives Determine all-cause mortality and mortality following a cancer diagnosis among MS ...
    • High incidence and prevalence of MS in Møre and Romsdal County, Norway, 1950–2018 

      Willumsen, Johannes Sverre; Aarseth, Jan Harald; Myhr, Kjell-Morten; Midgard, Rune (Peer reviewed; Journal article, 2020)
      Objective To determine prevalence and longitudinal trends in incidence of MS in Møre and Romsdal County, Western Norway, from 1950 to 2018. Methods Retrospective longitudinal population-based observational study. All ...
    • Risk of cancer among multiple sclerosis patients, siblings, and population controls: A prospective cohort study 

      Grytten, Nina; Myhr, Kjell-Morten; Celius, Elisabeth Gulowsen; Benjaminsen, Espen; Kampman, Margitta Theodora; Midgard, Rune; Vatne, Anita; Aarseth, Jan Harald; Riise, Trond; Torkildsen, Øivind (Journal article; Peer reviewed, 2019)
      Background: Risk of cancer in multiple sclerosis (MS) patients compared to their siblings is unknown. Objective: The objective was to prospectively investigate the risk of cancer among MS patients compared to siblings ...