Index/Topics/Colorectal Cancer

Colorectal Cancer

A type of cancer that affects the colon or rectum, with increased risk associated with meat consumption.

Fact-Checks

5 results
Jan 18, 2026
Most Viewed

What is the evidence linking sodium nitrite and other preservatives to specific cancers?

The strongest human evidence tying specific preservatives to cancers comes from large prospective cohort analyses, which report modest but statistically significant associations between certain additi...

Jan 25, 2026
Most Viewed

Does consuming meat cause cancer

The evidence consistently shows that consumption increases the risk of and is classified by as carcinogenic to humans, while is considered probably carcinogenic and linked to modest increases in sever...

Jan 23, 2026
Most Viewed

What are the risks of taking iron supplements without testing for iron deficiency or hemochromatosis?

Taking iron supplements without first checking for deficiency or a genetic tendency to overload gambles with both short-term side effects and long-term organ damage: mild excess can be asymptomatic bu...

Jan 19, 2026

Does Cologuard screen for anal cancer or other gastrointestinal cancers?

Cologuard is an FDA‑approved, at‑home multitarget stool DNA (MT‑sDNA) test intended to screen average‑risk adults 45 and older for colorectal cancer (colon and rectal cancer) and certain precancerous ...

Jan 18, 2026

What specific epidemiological studies most influenced IARC’s 2015 assessment of processed meat and colorectal cancer?

The IARC 2015 classification that processed meat is “carcinogenic to humans” (Group 1) and red meat “probably carcinogenic” (Group 2A) rested chiefly on a large body of epidemiological evidence — hund...