Incidence and survival for childhood central nervous system tumours in Australia, 1983–2016

Autor: Danny R. Youlden, Tim Hassall, Joanne F. Aitken, Nicholas G. Gottardo, Chloe Henshaw
Rok vydání: 2021
Předmět:
Zdroj: Journal of Neuro-Oncology. 155:203-213
ISSN: 1573-7373
0167-594X
DOI: 10.1007/s11060-021-03869-6
Popis: To investigate incidence and survival of childhood tumours of the central nervous system (CNS) by histological subtype, tumour behaviour and tumour grade. National, population-based data on all children under 15 years old diagnosed with a CNS tumour between 1983 and 2016 were sourced from the Australian Childhood Cancer Registry. Incidence rate trends were calculated using Joinpoint regression. Relative survival was calculated using the cohort method, with changes in survival over time by cancer type and tumour grade assessed by multivariable flexible parametric survival modelling. The study cohort included 4914 patients, with astrocytoma (n = 2181, 44%) and embryonal tumours (n = 931, 19%) the most common diagnostic subgroups. Almost half (n = 2181, 44%) of all tumours were classified as high grade (III or IV). Incidence rates increased by 29% between 1983 and 2016, with high grade tumours rising by an annual average of + 1.1% (95% CI = + 0.7%, + 1.5%, p
Databáze: OpenAIRE