longevitywatch

Cancer

Screening, lifestyle and what shapes your cancer risk.

70 answers, from 499 studies
Last updated: October 2026
Key questions
Which cancers does alcohol play a role in?
Alcohol increases the risk of several types of cancer, most strongly for mouth, throat, oesophageal and liver cancer. Even at…
Does glyphosate increase your risk of lymph node cancer?
Whether glyphosate causes lymph node cancer remains unresolved after several large analyses. If you are occupationally exposed…
Moderate evidence
Does linoleic acid in tissue increase the risk of skin cancer?
There are preliminary indications that higher linoleic acid levels are associated with a higher melanoma risk, but the…
Preliminary evidence
What is the role of chronic inflammation in the development of cancer?
Chronic inflammation is a proven driver of cancer: it promotes every step of tumour formation and makes tumours more resistant…
Which cancer screenings are worthwhile, and from what age?
Colorectal cancer screening from age 50 and mammography from age 40 have the best evidence base for the average person; lung…
Moderate evidence
Can you repair DNA damage, or can you only prevent it?
Your body actively repairs DNA damage through multiple well-studied mechanisms, but that repair is not always perfect and…
Strong evidence
Does your telomere length tell you anything useful about your health?
Telomere length is a relevant biological measure, but does not give a clear-cut signal: shorter telomeres increase the risk of…
How can you detect melanoma early?
The best way to detect melanoma early is to check your skin regularly, know the ABCDE features, and consult a dermatologist if…
Moderate evidence
Latest articles
22 Oct
Naked mole rats resist nearly every known aging mechanism
A rodent that doesn’t age like other animals, barely gets cancer and stays fertile for decades.
1 min
18 Oct
Ancient viral DNA in our cells fuels inflammation with age
Every human cell contains ancient stretches of DNA that originated from viruses. In youth, they are kept silent.
2 min
15 Oct
T cell loss weakens cancer immunity in middle-aged male mice
Why does the immune system of older people respond less well to cancer therapies?
1 min
15 Oct
Alcohol and cancer: there is no safe amount
Alcohol raises the risk of seven types of cancer, even at low levels of consumption. There is no safe lower limit. Here is…
3 min
12 Oct
Men lose key immune cells faster as they age
Men age faster than women. New research offers a concrete mechanism: they lose a crucial type of immune cell earlier in life.
1 min
12 Oct
Cancer cells carry four times more DNA damage than healthy tissue
Cancer cells are not just abnormal: they carry fundamentally more DNA damage than normal cells. And that difference may be a…
1 min
11 Oct
Exercise slows cell aging in breast cancer survivors
Cancer survivors age faster at the cellular level. New data from a randomised trial suggest that regular exercise slows that…
2 min
11 Oct
Immune cells in the thymus guide T cell development
The thymus produces T cells, the immune cells that protect us against infections and cancer.
1 min
Related topics
Newsletter

Stay in the loop

Every Thursday, the most important longevity research in your inbox, focused on what you follow.