ABC News Daily Why are so many younger people getting cancer?
Jul 7, 2025
Dr. Norman Swan, a physician and journalist, delves into the concerning rise of cancer among Australians in their 30s and 40s. He explores potential triggers like processed foods, environmental exposures, and microplastics. The discussion highlights the vital link between gut bacteria and cancer risk, the necessity for improved screening for younger patients, and emphasizes the emotional impact of these diagnoses. With alarming statistics and personal stories, Swan sheds light on what must be done to tackle this escalating health crisis.
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Rising Cancer Rates in Younger Adults
- Cancer rates in younger Australians aged 30-39 have risen sharply for several types including bowel, prostate, pancreatic, and liver cancers.
- This phenomenon of early onset cancer is alarming and varied, with some cancers increasing by over 150%.
Fiona's Liver Cancer Story
- Fiona, diagnosed with liver cancer just after turning 40, experienced a ruptured tumor and now lives with non-curative treatment.
- Despite a healthy lifestyle, her diagnosis shocked her family and exemplifies cancer's sudden impact on younger people.
Gut Microbiome and Cancer Link
- Changes in the gut microbiome from toxic E. coli infections early in life may contribute to rising bowel cancer in younger generations.
- Genetic mutation patterns in tumors show generational differences possibly linked to early childhood exposures and birth practices like cesarean sections.