Browsing by Author "Bretthauer, Michael"
Now showing items 1-4 of 4
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Benefits and harms of mammography screening
Løberg, Magnus; Lousdal, Mette Lise; Bretthauer, Michael; Kalager, Mette (BioMed Central, 2015)Mammography screening for breast cancer is widely available in many countries. Initially praised as a universal achievement to improve women's health and to reduce the burden of breast cancer, the benefits and harms of ... -
Bounding the per-protocol effect in randomized trials: an application to colorectal cancer screening
Swanson, Sonja A.; Holme, Øyvind; Løberg, Magnus; Kalager, Mette; Bretthauer, Michael; Hoff, Geir; Aas, Eline; Hernán, Miguel A. (BioMed Central, 2015)Background: The per-protocol effect is the effect that would have been observed in a randomized trial had everybody followed the protocol. Though obtaining a valid point estimate for the per-protocol effect requires ... -
Improved Breast Cancer Survival Following Introduction of an Organized Mammography Screening Program among Both Screened and Unscreened Women: A Population-Based Cohort Study
Kalager, Mette; Haldorsen, Tor; Bretthauer, Michael; Hoff, Geir; Thoresen, Steinar O; Adami, Hans-Olov (BioMed Central, 2009)Introduction: Mammography screening reduces breast cancer mortality through earlier diagnosis but may convey further benefit if screening is associated with optimized treatment through multidisciplinary medical care. In ... -
Prognosis in Women with Interval Breast Cancer: Population Based Observational Cohort Study
Kalager, Mette; Tamimi, Rulla May; Bretthauer, Michael; Adami, Hans-Olov (BMJ Publishing Group Ltd., 2012)Objective: To compare the prognosis in women with interval breast cancer (cancer detected after a normal screening mammogram and before the next scheduled mammogram) with breast cancer detected among women not yet invited ...