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Updated: Jun 19, 2026

Evaluation of Colorectal Cancer Risk and Prevalence by Stool DNA Integrity Detection
Published on: June 8, 2020
Colorectal cancer screening
R Scott Nelson1, Alan G Thorson
1Section of Colon and Rectal Surgery, Creighton University School of Medicine, 9850 Nicholas Street, Suite 100, Omaha, NE 68114, USA.
Colorectal cancer (CRC) screening is crucial for reducing cancer deaths. This review covers current CRC screening options for physicians to help stratify patient risk and improve compliance.
Area of Science:
- Oncology
- Preventive Medicine
- Gastroenterology
Background:
- Colorectal cancer (CRC) is a significant cause of cancer mortality in the United States.
- Increased CRC screening has led to a documented decrease in incidence over the past 20 years.
- Sustained efforts in screening are vital to maintain this positive trend.
Purpose of the Study:
- To review current colorectal cancer screening options available to physicians.
- To emphasize the importance of risk stratification for appropriate patient management.
- To discuss various screening strategies for average-risk individuals.
Main Methods:
- Literature review of current colorectal cancer screening guidelines and options.
- Analysis of the role of different screening modalities.
- Discussion of risk-based approaches to CRC screening.
Main Results:
- Colonoscopy remains a key screening tool for colorectal cancer.
- Multiple screening options exist for average-risk individuals.
- Physician awareness of diverse screening methods is essential for effective patient care.
Conclusions:
- Appropriate risk stratification and adherence to screening protocols are critical for CRC prevention.
- Physicians must be knowledgeable about all available CRC screening options to best serve their patients.
- Continued focus on screening strategies is necessary to further reduce CRC incidence and mortality.
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