Association of early life factors and brain tumour risk in a cohort study
M M Cantwell1, M R Forman, R J Middleton
1Centre for Clinical and Population Sciences, Queen's University Belfast, Mulhouse Building, Grosvenor Road, Belfast BT12 6BJ, UK. m.cantwell@qub.ac.uk
British Journal of Cancer
|August 30, 2008
Insights
This study found that having more siblings or a history of miscarriage may increase the risk of childhood brain tumors. Researchers analyzed birth and cancer registry data to identify potential perinatal risk factors for pediatric brain cancer.
Area of Science:
- Pediatric Oncology
- Epidemiology
- Perinatal Health
Background:
- Childhood brain tumors represent a significant public health concern.
- Understanding perinatal risk factors is crucial for early detection and prevention strategies.
- Existing research on the link between family size, miscarriage history, and childhood brain tumors is limited.
Purpose of the Study:
- To investigate the association between perinatal risk factors and the incidence of childhood brain tumors.
- To identify specific maternal and early life factors that may influence the risk of pediatric brain cancer.
- To provide data for public health initiatives aimed at reducing the burden of childhood brain tumors.
Main Methods:
- Utilized population-based linked birth and cancer registry data.
- Conducted a cohort study including 155 cases of childhood brain tumors.
- Analyzed associations between tumor risk and various perinatal variables.
Main Results:
- Being born into a larger family was associated with an increased risk of childhood brain tumors.
- A maternal history of miscarriage was identified as a potential risk factor for pediatric brain tumors.
- The study highlights specific perinatal factors linked to childhood brain tumor development.
Conclusions:
- Family size and a history of miscarriage are potential modifiable risk factors for childhood brain tumors.
- Further research is warranted to elucidate the biological mechanisms underlying these associations.
- Findings can inform targeted interventions and public health messaging for parents and healthcare providers.
Abstract:
Using population-based linked birth and cancer registry data, we investigated whether the risk of brain tumour in childhood (n=155) was associated with perinatal risk factors. This population-based cohort showed that being born into a larger family or to a mother with a history of miscarriage may increase childhood brain tumour risk.
Related Concept Videos
02:59Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
02:17The Tumor Microenvironment
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
01:29Biological Causes of Schizophrenia
Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.
01:30Biological Influences on Intelligence
Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter more...
01:22Gut-Brain Axis
The gut–brain axis is a bidirectional communication system that connects the gastrointestinal tract and the brain. This interaction is mediated through multiple pathways, including the vagus nerve, hormonal signals, immune responses, and chemical messengers produced by gut microbes.Microbial Contributions to Brain FunctionGut microbiota contributes significantly to brain function by producing neuroactive compounds. These include neuroactive compounds that influence neurotransmitters such as...