Key Takeaways
- 1.93 million new cases of colorectal cancer were diagnosed globally in 2020
- 935,000 deaths due to colorectal cancer occurred globally in 2020
- 10.0% of all cancer cases globally were colorectal cancer in 2020
- Colorectal cancer screening tests can detect precancerous polyps and early cancers, with adenoma detection affecting risk reduction outcomes (systematic evidence basis)
- A meta-analysis reported that processed meat consumption is associated with an increased colorectal cancer risk (summary relative risk)
- Physical activity is associated with reduced colorectal cancer risk; a dose-response meta-analysis found risk reduction with higher activity levels
- The U.S. Preventive Services Task Force recommends colorectal cancer screening for adults aged 45 to 75 years with Grade A/strong recommendation (screening eligible group definition)
- USPSTF recommends selective screening for adults aged 76 to 85 years (Grade C recommendation)
- In the United States, fecal immunochemical testing (FIT) can be used for colorectal cancer screening on an annual basis (screening interval guideline)
- Microsatellite instability-high (MSI-H) occurs in about 15% of colorectal cancers (molecular subgroup prevalence estimate)
- For metastatic MSI-H/dMMR colorectal cancer, pembrolizumab has an objective response rate of 33% (KEYNOTE-016/KEYNOTE-164 pooled evidence)
- Nivolumab plus ipilimumab produced an objective response rate of 55% in a cohort of MSI-H/dMMR colorectal cancer patients (CheckMate 142 result)
In 2020, colorectal cancer caused 1.93 million cases and 935,000 deaths worldwide.
Disease Burden
Disease Burden Interpretation
Epidemiology & Risk
Epidemiology & Risk Interpretation
Screening & Detection
Screening & Detection Interpretation
Treatment & Outcomes
Treatment & Outcomes Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Felix Zimmermann. (2026, February 13). Colorectal Cancer Statistics. Gitnux. https://gitnux.org/colorectal-cancer-statistics
Felix Zimmermann. "Colorectal Cancer Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/colorectal-cancer-statistics.
Felix Zimmermann. 2026. "Colorectal Cancer Statistics." Gitnux. https://gitnux.org/colorectal-cancer-statistics.
References
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