Rung Five
Diet and food finder
Raises risk

Cantonese-style salted fish

traditional salted fish. Processed & preserved.

Verdict
Raises riskStudies link it to higher cancer risk.
How sure
Rung 4 · StrongAt least one large randomized trial, or very large consistent studies, on this exact question.

The rung shows how sure the science is, not how big the effect is. How to read these ratings

Cancers affected

Nasopharyngeal

What the evidence shows

Rated a probable cause of nasopharyngeal cancer by the World Cancer Research Fund.

What to do

Limit it, especially from childhood onward.

Sources

To take it to your doctor, print this page.

Related

Every food we rated, or follow one cancer step by step: breast cancer, colorectal cancer, lung cancer and prostate cancer.