Childhood Cancer Survival Trends in Queensland (1956-1980)
Author Information
Author(s): W.R. McWhirter, V. Siskind
Primary Institution: University of Queensland
Hypothesis
The study aims to determine the survival rates of childhood cancer in Queensland over a 25-year period.
Conclusion
There has been a significant improvement in survival rates for some types of childhood cancer, particularly acute lymphoblastic leukaemia, but overall survival rates have not improved significantly since 1973.
Supporting Evidence
- Survival rates for acute lymphoblastic leukaemia improved significantly from 2.2% in Group A to 45% in Group C.
- Significant trends in survival rates were observed for non-Hodgkin's lymphoma, Hodgkin's disease, Wilms' tumour, medulloblastoma, and retinoblastoma.
- Overall survival rates for childhood cancer have not improved significantly since 1973.
Takeaway
This study looked at how well kids with cancer in Queensland have been doing over 25 years, and it found that while some types of cancer are getting better, others are still really tough to beat.
Methodology
The study used data from the Queensland Childhood Malignancy Registry, which included all children under 15 with malignant tumors in Queensland, and analyzed survival rates using life table analysis.
Potential Biases
Some patients may not have been registered or followed up, potentially skewing survival rates.
Limitations
The registration of cases was incomplete for the period 1956-72, and survival rates for Group D are tentative due to insufficient follow-up time.
Participant Demographics
Children under 15 years old diagnosed with malignant tumors in Queensland.
Statistical Information
P-Value
<0.0005
Statistical Significance
p<0.05
Want to read the original?
Access the complete publication on the publisher's website