Related Experiment Video
Updated: Mar 1, 2026
06:46
Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
Published on: September 27, 2024
956
Colorectal Cancer Screening in Average Risk Patients
Alison T Brenner1, Michael Dougherty2, Daniel S Reuland3
1Cecil G Sheps Center for Health Services Research, University of North Carolina, 725 Martin Luther King Jr Boulevard, CB# 7590, Chapel Hill, NC 27599-7590, USA.
The Medical Clinics of North America
|June 5, 2017
Summary
Colorectal cancer (CRC) screening is vital for reducing mortality. Effective screening programs, especially those using stool-based tests, require systematic approaches and robust infrastructure for adherence and follow-up.
Area of Science:
- Oncology
- Public Health
- Preventive Medicine
Background:
- Colorectal cancer (CRC) represents a significant cause of cancer mortality in the U.S.
- Multiple screening methods exist, each with varying evidence, benefits, and drawbacks.
- Systematic implementation is key to enhancing population-level CRC screening rates.
Purpose of the Study:
- To emphasize the importance of systematic approaches in CRC screening.
- To highlight the role of stool-based screening in increasing uptake.
- To underscore the necessity of infrastructure for adherence and follow-up in stool testing programs.
Main Methods:
- Review of existing CRC screening strategies.
- Analysis of evidence supporting different screening modalities.
- Discussion of implementation factors for population health.
Main Results:
- Effective CRC screening strategies can significantly reduce mortality.
- Stool-based screening is crucial for improving patient adherence.
- Successful stool testing programs necessitate infrastructure for repeat testing and abnormal result follow-up.
Conclusions:
- A systematic, multi-step approach is essential for effective population-level CRC screening.
- Offering stool-based screening options can increase uptake.
- Robust health infrastructure is critical for sustained adherence and appropriate follow-up in CRC screening programs.
Related Concept Videos
01:25Endoscopic Procedures II: Colonoscopy
923
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
923
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
607
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
607
01:25Assessment of the Rectum and Anus
1.5K
Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
1.5K
02:59Cancer Prevention
8.3K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
8.3K
01:26Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy
518
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
518
01:30Serum Laboratory Studies, Stool Test, Breath Test
972
Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
972