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Comment
. 2013 Jul;24(4):628-9.
doi: 10.1097/EDE.0b013e3182961708.

Time scale in follow-up studies: considering disease prognosis

Comment

Time scale in follow-up studies: considering disease prognosis

Jessica Chubak et al. Epidemiology. 2013 Jul.

Erratum in

  • Epidemiology. 2014 Nov;25(6):939
No abstract available

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Figures

Figure 1
Figure 1
Kernel-smoothed estimate of hazard of second breast cancer event over years since diagnosis by age at diagnosis, in a cohort of early stage breast cancer patients diagnosed in 1990–2008.

Comment on

References

    1. Cologne J, Hsu WL, Abbott RD, et al. Proportional hazards regression in epidemiologic follow-up studies: an intuitive consideration of primary time scale. Epidemiology. 2012 Jul;23(4):565–573. - PubMed
    1. Holmes MD, Chen WY, Li L, et al. Aspirin Intake and Survival After Breast Cancer. J Clin Oncol. 2010 Feb 16;28(9):1467–1472. - PMC - PubMed
    1. O'Meara ES, Rossing MA, Daling JR, et al. Hormone replacement therapy after a diagnosis of breast cancer in relation to recurrence and mortality. J Natl Cancer Inst. 2001 May 16;93(10):754–762. - PubMed
    1. Kamineni A, Anderson ML, White E, et al. Body mass index, tumor characteristics, and prognosis following diagnosis of early-stage breast cancer in a mammographically screened population. Cancer Causes Control. 2012 Dec 7; - PMC - PubMed