Risk of new primary nonbreast cancers after breast cancer treatment: A dutch population-based study

Purpose: To assess the risk of secondary nonbreast cancers (SNBCs) in a recently treated population-based cohort of breast cancer patients focused on the association with treatment and prognostic implications. Patients and Methods: In 58,068 Dutch patients diagnosed with invasive breast cancer between 1989 and 2003, SNBC risk was quantified using standardized incidence ratios (SIRs), cumulative incidence, and Cox regression analysis, adjusted for competing risks. Results: After a median follow-up of 5.4 years, 2,578 SNBCs had occurred. Compared with the Dutch female population at large, in thi... Mehr ...

Verfasser: Schaapveld, M. (Michael)
Visser, O.J. (Otto)
Louwman, M.W.J. (Marieke)
Vries, E.G.E. (Elisabeth) de
Willemse, P.H.B. (Pax)
Otter, R. (Renée)
Graaf, W.T.A. (Winette) van der
Coebergh, J.W.W. (Jan Willem)
Leeuwen, F.E. (Flora) van
Dokumenttyp: Artikel
Erscheinungsdatum: 2008
Sprache: Englisch
Permalink: https://search.fid-benelux.de/Record/base-26677819
Datenquelle: BASE; Originalkatalog
Powered By: BASE
Link(s) : http://repub.eur.nl/pub/65908

Purpose: To assess the risk of secondary nonbreast cancers (SNBCs) in a recently treated population-based cohort of breast cancer patients focused on the association with treatment and prognostic implications. Patients and Methods: In 58,068 Dutch patients diagnosed with invasive breast cancer between 1989 and 2003, SNBC risk was quantified using standardized incidence ratios (SIRs), cumulative incidence, and Cox regression analysis, adjusted for competing risks. Results: After a median follow-up of 5.4 years, 2,578 SNBCs had occurred. Compared with the Dutch female population at large, in this cohort, the SIR of SNBCs was increased (SIR, 1.22; 95% CI, 1.17 to 1.27). The absolute excess risk was 13.6 (95% CI, 9.7 to 17.6) per 10,000 pe