I hope you enjoy reading this blog post.

If you want to get access to our carefully selected top 3 researches click here.

  • Home
  • /
  • Blog
  • /
  • Early Detection at Your Doorstep: A Guide to the Home Colon Cancer Test

If you’re considering a home colon cancer test, understanding your options is vital. In this guide, we provide an overview of the FIT and Cologuard tests, detailing their accuracy and how they stack up against traditional screenings.

Key Takeaways

  • Colorectal cancer is the third most common cancer in the U.S., and early detection through regular screening is crucial due to its often slow progression from polyp to cancer.

  • Home screening options such as the Fecal Immunochemical Test (FIT) and the Stool DNA Test (Cologuard) offer convenient, non-invasive ways to detect colorectal cancer, with differences in sensitivity, false positive rates, and insurance coverage.

  • Understanding and discussing test results with healthcare providers is essential, with positive results requiring follow-up testing, such as a colonoscopy, to accurately determine if cancer or polyps are present.

The Importance of Colorectal Cancer Screening

Colorectal cancer, originating either in the colon or the rectum, is the third most prevalent cancer affecting both men and women in the U.S. According to the National Cancer Institute, it’s a silent invader, often taking seven to 10 years to progress from a simple polyp to full-blown cancer. The increasing occurrence of colorectal cancer among Millennials is particularly alarming, underscoring the critical need for early detection.

Prevention and early detection are key aspects of colorectal cancer screening, including colon cancer screening. Screening tests aim to identify abnormal growths before they develop into cancer or to detect cancer at an early, more treatable stage. Research shows that regular screening can decrease colorectal cancer incidence by 69% and mortality by 68%. Detecting colorectal cancer serves as a crucial tool for saving lives.

At-Home Colorectal Cancer Screening Options

Illustration of at-home colorectal cancer screening options

Offering convenience and non-invasiveness, at-home colorectal cancer tests facilitate easy screening. They can identify traces of blood or DNA changes in a stool sample, which may suggest the presence of growths, such as polyps, in the colon or rectum. The U.S. Preventive Services Task Force recommends regular screening for colorectal cancer, and these at-home options simplify adherence to these guidelines.

The main at-home screening options available for colorectal cancer are the Fecal Immunochemical Test (FIT) and the Stool DNA Test (Cologuard). The FIT test uses antibodies to identify tiny traces of blood in stool, while Cologuard examines stool samples for both DNA alterations and blood, combining FIT testing with a multitarget stool DNA test. Both tests are suitable for individuals with an average risk for colorectal cancer, and they can detect blood and DNA changes that may indicate the presence of polyps and adenomas.

Fecal Immunochemical Test (FIT)

The FIT is a non-invasive test designed to detect blood in the stool by measuring the presence of antibodies to the hemoglobin in a sample from one bowel movement. Some key features of the FIT include:

  • It is non-invasive

  • It detects blood in the stool

  • It measures the presence of antibodies to hemoglobin

  • There’s no need for dietary restrictions prior to the test

These features make the FIT a convenient option for many people.

FIT boasts an accuracy rate of nearly 80% in colorectal cancer screening. The test’s advantages include greater sensitivity, no need for dietary restrictions, and a higher acceptance rate compared to colonoscopy. However, it’s important to note that FIT requires annual testing, has about a 5% false positive rate, and is less sensitive for detecting premalignant lesions compared to colonoscopy.

Furthermore, FIT is more effective at detecting blood than other tests, making it a preferable choice for colorectal cancer screening.

Stool DNA Test (Cologuard)

Cologuard is a modern at-home stool DNA test designed to analyze stool samples for DNA changes and blood, indicators of colon cancer or precancerous polyps. It’s a newer test, but it’s making waves due to its impressive accuracy.

Cologuard demonstrates higher accuracy than other at-home colon cancer tests, providing superior sensitivity in detecting:

  • cancer cases

  • precancerous growths

  • advanced adenomas

  • large serrated lesions

when compared to FIT alone. However, coverage for Cologuard can vary, as not all insurance companies pay for it.

While Cologuard is known for its higher accuracy rate, it’s important to note that it can still produce incorrect results, including false positives indicating the presence of cancer when there isn’t any, and false negatives that may miss existing conditions.

Understanding Your Home Colon Cancer Test Results

Illustration of interpreting home colon cancer test results

The results of your at-home colon cancer test have been received. It’s important to discuss them with your healthcare provider. But what do they mean? A doctor is the most appropriate authority to interpret your at-home colorectal cancer test. A negative result suggests the absence of polyps at risk of developing into cancer at the time of testing. But what if your result is positive?

A positive result implies that there may be a cancerous or potentially cancerous polyp present. However, non-cancerous conditions can also cause a positive result, highlighting the need for follow-up testing to accurately determine the cause. It’s always advisable to share your at-home test results with your doctor and adhere to the recommended screening schedule to determine the most suitable follow-up testing.

False Positives and Negatives

False positives in at-home colorectal cancer screenings occur when the test incorrectly indicates the presence of colorectal neoplasia, prompting unnecessary follow-up investigations like a colonoscopy. On the other hand, false negatives happen when the test fails to detect colorectal neoplasia in someone who actually has it, potentially causing a delay in diagnosis and treatment.

False positive rates for FIT range from 4.3% to 15.7%, with a false negative rate of approximately 58.0%. Cologuard, the Stool DNA Test, exhibits a false positive rate of approximately 13% and a false negative rate of about 8%.

False positives and negatives can lead to undue stress and anxiety, along with potential delays in diagnosis and treatment. Therefore, minimizing these occurrences is crucial for precise cancer diagnosis and prompt treatment.

Follow-Up Testing and Procedures

A positive result on an at-home colorectal cancer screening test may indicate the presence of a cancerous or potentially cancerous polyp. But a positive result doesn’t necessarily mean you have cancer. It’s crucial to have follow-up testing to accurately determine the cause of the positive result.

Upon receiving a positive result from an at-home colorectal cancer test, a colonoscopy is the standard follow-up procedure. If your at-home test result is positive, it’s crucial to stay calm. Remember, further confirmation through follow-up tests such as a colonoscopy is necessary to accurately determine the cause.

Comparing At-Home Tests and In-Clinic Procedures

Illustration comparing at-home tests and in-clinic procedures

At-home tests offer accessibility, convenience, and privacy, making it possible for more people to undergo screening. But how do they compare with in-clinic procedures like colonoscopies? A colonoscopy is considered the most effective screening exam due to its ability to detect colon cancers with about 98% accuracy and its potential to prevent the development of cancer by allowing for the removal of precancerous and cancerous polyps during the procedure.

However, at-home tests also have their merits. They offer improved screening rates by providing accessibility, convenience, and privacy to individuals who may not undergo testing otherwise. While at-home tests involve stool-based assessments to detect blood or DNA changes, in-clinic procedures such as colonoscopies offer a thorough examination of the colon and rectum. They produce images that enable the identification and removal of precancerous or cancerous polyps.

Risk Factors and Personalized Screening Plans

Illustration of discussing personalized screening plans with a healthcare provider

While anyone can develop colorectal cancer, certain factors can increase your risk. These include:

  • Having a family history

  • A personal history of colorectal cancer or polyps

  • Certain genetic syndromes

  • Individuals with inflammatory bowel disease

Understanding your risk factors is crucial in creating a personalized screening plan.

To create a personalized screening plan for colorectal cancer, follow these steps:

  1. Discuss your personal risk factors and family history with a healthcare provider.

  2. They can help determine the best course of action, which may include deciding when to start screening, how often to get screened, and whether to use at-home tests or colonoscopy.

  3. Remember, a personalized plan is your best defense against colorectal cancer.

Insurance Coverage and Costs

While at-home colorectal cancer screening tests offer exciting prospects, understanding their financial implications is of utmost importance. Medicare Part B provides coverage for the at-home colorectal cancer screening test every 3 years for individuals aged 50 to 85 who do not exhibit symptoms of colon cancer or an increased risk. For those with private health insurance, it’s advisable to directly contact your provider to inquire about the coverage under your plan.

For those without insurance, the cost for at-home colorectal cancer screening tests can vary widely, with prices ranging from as little as $3 to upwards of $800, depending on the type of test. For those who can’t afford the tests, financial assistance programs provided by a range of organizations such as Colon Cancer Alliance, CancerCare, and the American Cancer Society, are available to support patients.

Tips for a Successful At-Home Test Experience

Photo of a person following instructions for at-home colon cancer test

Whether you’re using a FIT kit or a Cologuard stool DNA test, collecting your stool sample correctly is vital for accurate results. For a FIT kit, ensure that the toilet is clean, have a bowel movement, use the collection stick provided in the kit to collect a small sample of the stool, place the sample back into the kit, seal it, and mail the sealed sample to the designated lab for analysis. For the Cologuard stool DNA test, use the provided kit to collect your entire stool sample, scrape the surface of the stool with the wand attached to the container cap, place it into the sample container filled with preservative, and arrange for a UPS pickup to send your sample to the lab for evaluation.

For accurate results, it’s important to meticulously follow the test kit instructions. Proper collection, handling, and shipping of the sample help prevent issues that could lead to incorrect test outcomes. If you have any questions about the test, don’t hesitate to consult a healthcare provider. They can guide you through the process and ensure a successful at-home test experience.


In this journey, we’ve explored the importance of early detection of colorectal cancer and the convenience of at-home colon cancer tests. We’ve delved into the specifics of the FIT and Cologuard tests and discussed the importance of understanding your test results. We’ve compared at-home tests with in-clinic procedures and emphasized the importance of considering your personal risk factors when creating a personalized screening plan. We’ve also shed light on the financial aspects and provided tips for a successful at-home test experience. Remember, early detection is your best defense against colorectal cancer. So, take the first step towards a healthier life today.

Frequently Asked Questions

How accurate are home colon cancer tests?

Home colon cancer tests, such as the stool DNA test, are effective in detecting cancer, but less accurate in detecting precancerous polyps. The stool DNA test is more than 90% effective at detecting cancer, but only about 40% effective at detecting polyps. The fecal immunochemical test (FIT) is about 79% accurate at detecting colon cancer.

Is a cologuard test as good as a colonoscopy?

No, the Cologuard test is not as effective as a colonoscopy. A colonoscopy detects over 95% of colorectal cancers and has a better ability to detect precancerous polyps compared to Cologuard.

Can you buy Cologuard over the counter?

No, you cannot buy Cologuard over the counter as it is only available with a prescription from a licensed healthcare provider.

What is the quick test for colon cancer?

You can quickly test for colon cancer using a fecal occult blood test, which looks for hidden blood in the stool and can indicate the presence of colon or rectal cancer. Simply collect a small sample of stool and return it to the doctor or laboratory for testing, making it a convenient and effective screening method.

How effective is the FIT test at detecting colon cancer?

The FIT test is highly effective at detecting colon cancer, with an accuracy rate of nearly 80% and a particular proficiency in detecting blood. This makes it a valuable screening option for colorectal cancer.

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}