Early Life Size & Colorectal Cancer Risk
- A comprehensive review indicates that greater birthweight and higher body size during childhood, adolescence, and young adulthood are associated with an increased risk of colorectal cancer later in...
- The research,published in the International Journal of Cancer,was conducted by researchers at Wageningen University & Research.
- Dieuwertje kok, Associate Professor of Nutrition and Cancer at Wageningen University & Research, noted that while the connection between adult body size and colorectal cancer risk is well-established,...
Discover how early life factors, including birthweight and BMI, significantly influence your colorectal cancer risk. A meta-analysis of 37 studies reveals that higher body size during childhood and adolescence is linked to an increased chance of developing colon cancer later in life. Researchers found that a 5 kg/m² increase in BMI correlated wiht a 12% rise in colorectal cancer risk for young adults (18–25 years). Each 1 kg increase in birthweight increases colorectal cancer risk by 9%. This crucial research emphasizes the impact of early life on future health outcomes. Staying proactive with your health may lower your risk of developing colorectal cancer. News Directory 3 provides valuable details regarding health updates. Discover what’s next in cancer prevention!
Early body Size Linked to Colorectal Cancer Risk
Updated May 28, 2025
A comprehensive review indicates that greater birthweight and higher body size during childhood, adolescence, and young adulthood are associated with an increased risk of colorectal cancer later in life. The meta-analysis, encompassing 37 studies, is part of the World Cancer Research fund International’s Global Cancer Update Program.
The research,published in the International Journal of Cancer,was conducted by researchers at Wageningen University & Research. It explored how factors like weight, height, and body mass index (BMI) in early life stages might influence the risk of colorectal cancer as people age. The study provides strong evidence that higher birthweight and elevated BMI in early life are causally linked to increased colorectal cancer risk in adulthood.
Dr. Dieuwertje kok, Associate Professor of Nutrition and Cancer at Wageningen University & Research, noted that while the connection between adult body size and colorectal cancer risk is well-established, the impact of body size measures during early life was less clear.This study helps bridge that knowledge gap.
The review detailed specific findings:
- young adults (18–25 years): A 5 kg/m2 increase in BMI correlated with a 12% rise in colorectal cancer risk.
- Adolescents (10–19 years): A 5 kg/m2 increase in BMI was associated with a 5%–18% increase in colorectal cancer risk.
- Each 1 kg increase in birthweight was linked to a 9% increase in colorectal cancer risk.
- Children (2–9 years): Increased BMI was associated with a higher risk of developing colon cancer.
Dr. Helen Croker, assistant director of research and policy at World Cancer Research Fund international, emphasized that understanding the early origins of cancer is crucial for more effective prevention.The study highlights that raised BMI from childhood through young adulthood is a significant risk factor for colorectal cancer.
The Global Cancer Update Program, under which this review was published, is the world’s largest source of scientific research on cancer prevention and living with cancer.
“Although the relationship between adult body size and colorectal cancer risk is well-documented, the potential influence of measures of body size during early life is less understood,” said Dr. Dieuwertje Kok.
What’s next
Further research is needed to explore the underlying mechanisms linking early life body size to colorectal cancer risk. These findings underscore the importance of maintaining a healthy weight throughout life, starting in childhood, to reduce the risk of developing colorectal cancer.