References
- Organisation for Economic Co-operation and DevelopmentHealth at a Glance: Europe 2012 Available from: http://dx.doi.org/10.1787/9789264183896-enAccessed July 12, 2013
- EngholmGFerlayJChristensenNNORDCAN – a Nordic tool for cancer information, planning, quality control and researchActa Oncol201049572573620491528
- ExtermannMMeasurement and impact of comorbidity in older cancer patientsCrit Rev Oncol Hematol200035318120010960800
- OgleKSSwansonGMWoodsNAzzouzFCancer and comorbidity: redefining chronic diseasesCancer200088365366310649261
- Cronin-FentonDPNørgaardMJacobsenJComorbidity and survival of Danish breast cancer patients from 1995 to 2005Br J Cancer20079691462146817406360
- PatnaikJLByersTDiguiseppiCDenbergTDDabeleaDThe influence of comorbidities on overall survival among older women diagnosed with breast cancerJ Natl Cancer Inst2011103141101111121719777
- RingASestakIBaumMInfluence of comorbidities and age on risk of death without recurrence: a retrospective analysis of the Arimidex, Tamoxifen Alone or in Combination trialJ Clin Oncol201129324266427221990403
- RiihimakiMThomsenHBrandtASundquistJHemminkiKDeath causes in breast cancer patientsAnn Oncol201223360461021586686
- BushDSmithBYoungerJMichaelsonJSThe non-breast-cancer death rate among breast cancer patientsBreast Cancer Res Treat2011127124324920927583
- SchonbergMAMarcantonioERLiDSillimanRANgoLMcCarthyEPBreast cancer among the oldest old: tumor characteristics, treatment choices, and survivalJ Clin Oncol201028122038204520308658
- Janssen-HeijnenMLHoutermanSLemmensVELouwmanMWMaasHACoeberghJWPrognostic impact of increasing age and comorbidity in cancer patients: a population-based approachCrit Rev Oncol Hematol200555323124015979890
- JørgensenTLHallasJFriisSHerrstedtJComorbidity in elderly cancer patients in relation to overall and cancer-specific mortalityBr J Cancer201210671353136022353805
- LietzenLWSørensenGVOrdingAGSurvival of women with breast cancer in central and northern Denmark, 1998–2009Clin Epidemiol20113Suppl 1354021814468
- LandLHDaltonSOJensenMBEwertzMImpact of comorbidity on mortality: a cohort study of 62,591 Danish women diagnosed with early breast cancer, 1990–2008Breast Cancer Res Treat201213131013102022002567
- CharlsonMEPompeiPAlesKLMacKenzieCRA new method of classifying prognostic comorbidity in longitudinal studies: development and validationJ Chronic Dis19874053733833558716
- PedersenCBThe Danish Civil Registration SystemScand J Public Health201139Suppl 7222521775345
- LyngeESandegaardJLReboljMThe Danish National Patient RegisterScand J Public Health201139Suppl 7303321775347
- KlabundeCNLeglerJMWarrenJLBaldwinLMSchragDA refined comorbidity measurement algorithm for claims-based studies of breast, prostate, colorectal, and lung cancer patientsAnn Epidemiol200717858459017531502
- BrennerHRachetBHybrid analysis for up-to-date long-term survival rates in cancer registries with delayed recording of incident casesEur J Cancer200440162494250115519525
- [Short and long term survival after hospitalization for selected cancer diseases in North Jutland County, Viborg County and Aarhus County.]Kortog Langtidsoverlevelse Efter Indlæggelse for Udvalgte Kræftsygdomme i Nordjyllands, Viborg og Århus Amter 1985–2003Department of Clinical Epidemiology, Aarhus University Hospital2004 Available from: http://kea.au.dk/fles/28.pdfAccessed January 21, 2013 Danish
- ThygesenSKChristiansenCFChristensenSLashTLSørensenHTThe predictive value of ICD-10 diagnostic coding used to assess Charlson comorbidity index conditions in the population-based Danish National Registry of PatientsBMC Med Res Methodol2011118321619668
- GonzalezECFerranteJMVan DurmeDJPalNRoetzheimRGComorbid illness and the early detection of cancerSouth Med J200194991392011592754
- YasmeenSXingGMorrisCChlebowskiRTRomanoPSComorbidities and mammography use interact to explain racial/ethnic disparities in breast cancer stage at diagnosisCancer2011117143252326121246529
- YancikRWesleyMNRiesLAHavlikRJEdwardsBKYatesJWEffect of age and comorbidity in postmenopausal breast cancer patients aged 55 years and olderJAMA2001285788589211180731
- BerglundAWigertzAAdolfssonJImpact of comorbidity on management and mortality in women diagnosed with breast cancerBreast Cancer Res Treat2012135128128922829398
- HanckeKDenkingerMDKönigJStandard treatment of female patients with breast cancer decreases substantially for women aged 70 years and older: a German clinical cohort studyAnn Oncol201021474875319825884