PMID- 29758491 OWN - NLM STAT- MEDLINE DCOM- 20190403 LR - 20190403 IS - 1877-783X (Electronic) IS - 1877-7821 (Linking) VI - 55 DP - 2018 Aug TI - Has cancer survival improved for older people as for younger people? New South Wales, 1980-2012. PG - 23-29 LID - S1877-7821(18)30154-1 [pii] LID - 10.1016/j.canep.2018.04.014 [doi] AB - BACKGROUND: Cancer survival has improved markedly in Australia for all ages but it is still lower in older patients. We hypothesize that the survival gap by age has increased. Our rationale is that treatment constraints in older people and potentially their limited participation in trials may have limited opportunities for survival gain. METHODS: Post-diagnostic five-year cancer-specific mortality rates were analysed by age group for cancers recorded on the NSW Cancer Registry. Live cases were censored on December 31st, 2012. Hazards ratios (HRs) were obtained from proportional hazards regression for 1990-99 and 2000-12 diagnostic periods, using 1980-89 as the reference, adjusting for socio-demographic factors, degree of cancer spread, and for all cancers combined, for cancer sites. RESULTS: Five-year mortality reduced by diagnostic period for all cancers collectively from 53% in 1980-89 to 33% in 2000-12, with decreases for separate cancer sites. Adjusted HRs (95% confidence intervals) were 0.78 (0.77, 0.80) for 1990-99 and 0.61 (0.58, 0.63) for 2000-12 for all cancers combined. The downward trend in HRs was smaller for the 80+ year age group, leading to significantly higher HRs of 0.83 (0.81, 0.87) and 0.73 (0.70, 0.76) for 1990-99 and 2000-12 respectively. Results were similar using competing risk regression and 5-year rather than 10-year age strata. CONCLUSION: The reduction in cancer mortality was smaller in older people, as seen in the USA. Research is needed to achieve the best trade-offs between cancer control and harm avoidance in older people. Multidisciplinary teams have an important contribution to make. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Li, Ming AU - Li M AD - Cancer Epidemiology and Population Health, University of South Australia, GPO Box 2471, Adelaide, SA, 5001, Australia. Electronic address: ming.li@unisa.edu.au. FAU - Morrell, Stephen AU - Morrell S AD - Cancer Information and Analysis Unit, Cancer Institute NSW, GPO Box 41, Alexandria, Sydney, NSW, 1435, Australia. Electronic address: Stephen.morrell@cancerinstitute.org.au. FAU - Creighton, Nicola AU - Creighton N AD - Cancer Information and Analysis Unit, Cancer Institute NSW, GPO Box 41, Alexandria, Sydney, NSW, 1435, Australia. Electronic address: Nicola.creighton@cancerinstitute.org.au. FAU - Tervonen, Hanna AU - Tervonen H AD - Cancer Information and Analysis Unit, Cancer Institute NSW, GPO Box 41, Alexandria, Sydney, NSW, 1435, Australia. Electronic address: hanna.tervonen@cancerinstitute.org.au. FAU - You, Hui AU - You H AD - Cancer Information and Analysis Unit, Cancer Institute NSW, GPO Box 41, Alexandria, Sydney, NSW, 1435, Australia. Electronic address: hui.you@cancerinstitute.org.au. FAU - Roder, David AU - Roder D AD - Cancer Epidemiology and Population Health, University of South Australia, GPO Box 2471, Adelaide, SA, 5001, Australia. Electronic address: david.roder@unisa.edu.au. FAU - Currow, David AU - Currow D AD - Chief Executive Officer, Cancer Institute NSW, GPO Box 41, Alexandria, Sydney, NSW, 1435, Australia. Electronic address: david.currow@cancerinstitute.org.au. LA - eng PT - Journal Article DEP - 20180525 PL - Netherlands TA - Cancer Epidemiol JT - Cancer epidemiology JID - 101508793 SB - IM MH - Adolescent MH - Adult MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Child MH - Child, Preschool MH - Female MH - Humans MH - Infant MH - Infant, Newborn MH - Male MH - Middle Aged MH - Neoplasms/*epidemiology/mortality MH - New South Wales/epidemiology MH - Proportional Hazards Models MH - Registries MH - Survival Rate MH - Young Adult OTO - NOTNLM OT - Age disparity OT - Cancer mortality post diagnosis OT - NSW cancer registry EDAT- 2018/05/15 06:00 MHDA- 2019/04/04 06:00 CRDT- 2018/05/15 06:00 PHST- 2017/11/07 00:00 [received] PHST- 2018/04/11 00:00 [revised] PHST- 2018/04/30 00:00 [accepted] PHST- 2018/05/15 06:00 [pubmed] PHST- 2019/04/04 06:00 [medline] PHST- 2018/05/15 06:00 [entrez] AID - S1877-7821(18)30154-1 [pii] AID - 10.1016/j.canep.2018.04.014 [doi] PST - ppublish SO - Cancer Epidemiol. 2018 Aug;55:23-29. doi: 10.1016/j.canep.2018.04.014. Epub 2018 May 25.