References
Trewin CB, Johansson ALV, Hjerkind KV, Strand BH, Kiserud CE, Ursin G (2020) Stage-specific survival has improved for young breast cancer patients since 2000: but not equally. Breast Cancer Res Treat 182(2):477–489
Sørum R, Hofvind S, Skaane P, Haldorsen T (2010) Trends in incidence of ductal carcinoma in situ: the effect of a population-based screening programme. Breast 16:499–505
Lousdal ML, Kristiansen IS, Møller B, Støvring H (2016) Effect of organised mammography screening on stage specific incidence in Norway: population study. BJC 114:590–596
Strand BH, Tverdal AA, Claussen B, Zahl PH (2005) Is birth history the key to highly educated women’s higher breast cancer mortality: a follow-up study of 500 000 women aged 35–54. Int J Cancer 117:1002–1006
Lousdal ML, Lash TL, Flanders WD, Brookhart MA, Kristiansen IS, Kalager M, Støvring H (2020) Negative controls to detect uncontrolled confounding in observational studies of mammography screening comparing participants and non-participants. Int J Epidemiol 49:2031–2042
Funding
No funding for research and no funding from medical companies.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors have no potential conflict of interests.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Zahl, PH., Kristiansen, I.S. Re: Stage-specific survival has improved for young breast cancer patients since 2000: but not equally?. Breast Cancer Res Treat 185, 527–528 (2021). https://doi.org/10.1007/s10549-020-05941-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10549-020-05941-7