Caris Detect: the blood test to help screen for early signs of cancer

Screen 50+ cancers from one blood draw.

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Why Caris DetectWhat’s measuredAccuracyWho it’s forResultsHow it worksPricingFAQsDisclaimers

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Why Caris Detect

Advanced cancer detection early.

Earlier Detection

Helps look for signals associated with cancer before symptoms appear, providing early insight to help inform next steps.

Whole Genome Sequencing

Analyzes your whole genome.

One Lab Visit, Screens for signals from 50+ Cancers.

Looks for signals across dozens of cancer types with a single blood draw.

A Large Cancer Database

Built on Caris's database of 1M+ profiled cases; the detection model was trained and validated on independent patient sets.

With You Every Step of the Way

Dedicated support for next steps. Patients who receive a cancer signal positive result may be eligible for reimbursement to help cover diagnostic workup costs.¹

Stop waiting. Start enhanced screening.

A powerful new tool in cancer detection

Caris Detect test

One test, many cancers.

Helps screen for signals from 50+ different cancers

AI-powered detection

Combines whole-genome sequencing with AI analysis to identify cancer-associated signals in the blood.

Detects cancer signals

Detects cancer signals across many cancer types - including those with standard recommended screening and many others that currently have no routine screening test.

Comprehensive by Design

Analyzes genome wide DNA and RNA changes in your blood to detect signals associated with cancer.

Insightful image

Look Deeper.

More than a statistic

Know more, because Caris Detect knows more

60.3%

sensitivity in Stage I-II cancers.⁵

99.2%

specificity when detecting a negative signal in an asymptomatic population.²

1M

Built using insights from 1M+ cases to detect signals across multiple cancer types.³

Earlier cancer signal detection. Know more, know now.

For those who want to know more, now.

Caris Detect may be right for you if you:

  • Want to be proactive about your cancer risk

  • Have an elevated risk of cancer, such as a family history

  • Are 21 years or older

Check eligibility

Next-level advanced detection

A proactive addition to your recommended screenings, before symptoms appear.

Family history

High risk doesn't have to mean high stress. Be proactive and screen for early signals.

Know more, know now

The earlier you catch cancer, the more options may be available.

Go beyond standard

Scans for signals associated with many cancers that do not have standard screening recommendations.

Informed health earlier

Smart detection for every decade.

Next-level advanced detection

A proactive addition to your recommended screenings, before symptoms appear.

Family history

High risk doesn't have to mean high stress. Be proactive and screen for early signals.

Know more, know now

The earlier you catch cancer, the more options may be available.

Go beyond standard

Scans for signals associated with many cancers that do not have standard screening recommendations.

Informed health earlier

Smart detection for every decade.

Caris Detect is intended for adults 21 and older with no cancer diagnosis in the past 3 years, who are not pregnant, in active cancer treatment, or within the transplant restriction window. See full intended use and limitations.

What to expect from your results

You will receive one of three possible outcomes

No Cancer Signal Detected

“No Cancer Signal Detected” means that Caris did not identify any molecular patterns outside the typical ranges. This result does not rule out cancer and does not mean you will not develop cancer.

Caris works alongside your routine screenings and doctor visits, not in place of them, so continue with your regular cancer screening as recommended by your healthcare team.⁴

Your path to early insight

How it works

1

Test

Order your Caris Detect kit online and bring it to an approved lab for a simple blood draw.

Caris Detect closed box
Caris Detect closed box

2

Detect signals

After receiving your sample, Caris will provide results within 2-3 weeks for you to review with your healthcare provider.

Results on smartphone
Results on smartphone

3

Act

If a cancer signal is detected, Caris will provide support, including referrals and recommendations for next steps.

1

Test

Order your Caris Detect kit online and bring it to an approved lab for a simple blood draw.

Caris Detect closed box
Caris Detect closed box

2

Detect signals

After receiving your sample, Caris will provide results within 2-3 weeks for you to review with your healthcare provider.

Results on smartphone
Results on smartphone

3

Act

If a cancer signal is detected, Caris will provide support, including referrals and recommendations for next steps.

James Hamrick, MD, MPH,

"Caris Detect is completely changing the way people approach cancer screening. It means we can catch cancer earlier when it's more treatable."

James Hamrick, MD, MPH, Chairman, Caris Precision Oncology Alliance

Don't wait to find out. Choose to know more.

  • $3,500 for a powerful new tool in cancer signal detection.

  • HSA and FSA-Eligible, you're able to pay using pre-tax dollars.

  • Flexible payment plans are available.

$3,500

FAQs

Have more questions?

Disclaimers

Your purchase may be HSA/FSA eligible. Check with your plan administrator. Everlywell is not responsible for contacting your plan administrator on your behalf.


Everlywell works with a network of licensed clinicians who review your request and order the test. Caris Detect™ Multi-Cancer Early Detection Test is performed by Caris Life Sciences' CLIA-certified, CAP-accredited laboratory. Results are provided to you and made available in your online portal.


Caris Detect™ is intended to be used in addition to, not replace, recommended cancer screenings. Talk to your healthcare provider about what’s right for you.


Caris Detect™ does not detect a signal for all cancers and not all cancers can be detected in the blood. False positive and false negative results do occur. Caris Detect™ test should be used in addition to healthcare provider recommended screening tests.

Footnotes / Legal Disclosures

  1. For patients who receive a Cancer Signal Detected result, Caris offers patient reimbursement for eligible physician-ordered services related to this result throughout the diagnostic process. If insurance processes the imaging claim in any way — even if the patient has a remaining out-of-pocket balance, including copayments, coinsurance, and deductibles — those costs are not eligible for reimbursement.

  2. A 99.2% specificity means that approximately 1 in 100 individuals without cancer may receive a false positive result (Cancer Signal Detected). 99.2% specificity was established in a case-control validation study comparing samples from patients with known cancer to non-cancer controls. No prospective randomized controlled trials have yet evaluated Caris Detect's specificity in a general screening population.

  3. Caris Life Sciences' molecular profiling platform has processed over 1 million tumor cases and 50 billion molecular markers. The AI model used specifically for multi-cancer early detection (MCED) in Caris Detect was trained on 2243 patients and validated on an independent blinded test set of 776 patients.

  4. A Cancer Signal Not Detected result does not rule out cancer entirely. Caris Detect is intended to supplement, not replace, standard cancer screenings. Individuals should continue to get regular mammograms, colonoscopies, and other routine screenings based on individual risk factors.

  5. Reference: Abraham J, Domenyuk V, Perdigones N, Klimov S, Antani S, Yoshino T, Heath EI, Lou E, Liu SV, Marshall JL, El-Deiry WS, Shields AF, Dietrich MF, Nakamura Y, Fujisawa T, Demetri GD, Barker A, Xiu J, Sacchetti DA, Stahl S, Hahn-Lowry R, Stark A, Swensen J, Poste G, Halbert DD, Oberley M, Radovich M, Sledge GW, Spetzler DB. Validation of an AI-enabled exome/transcriptome liquid biopsy platform for early detection, MRD, disease monitoring, and therapy selection for solid tumors. Sci Rep. 2025 Jul 1;15(1):21173. doi: 10.1038/s41598-025-08986-0. PMID: 40596693; PMCID: PMC12214926.

About Caris Detect

Caris Detect looks for signals across a range of cancer types. Detection performance varies by cancer type and stage and has not been established for every type listed.

This test was developed and its performance characteristics determined by Caris Life Sciences. It has not been cleared or approved by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary for laboratory developed tests (LDT). This laboratory is certified under the Clinical Laboratory Improvement Amendments of 1988 (CLIA) as qualified to perform high-complexity clinical laboratory testing.

Intended use

Caris Detect is a laboratory-developed test (LDT) performed in a CLIA-certified, CAP-accredited laboratory. It is a blood based next-generation sequencing assay that uses whole genome sequencing of circulating cell-free DNA (cfDNA) and bioinformatic analysis to detect genomic patterns associated with cancer.

Caris Detect is intended for use as a screening aid in asymptomatic adults at increased risk for cancer (due to age, cancer predisposition, exposure history, etc.), with no prior history of cancer within the last 3 years, to identify individuals who may warrant additional clinical evaluation.

Caris Detect is not intended to diagnose cancer. A positive result should be followed by confirmatory diagnostic evaluation (e.g., imaging and tissue-based diagnosis) consistent with standard clinical practice. A negative result does not rule out cancer. The test does not detect all cancers, and false positives and false negative results may occur.

Caris Detect should not replace guideline-recommended cancer screening tests and is intended to be used in addition to standard screening recommendations.

Limitations of use

Caris Detect is intended for use in adults 21 years of age and older who meet the clinical criteria.

The test is not intended for use in individuals who:

  • Are under 21 years of age

  • Are currently pregnant or within 1 month postpartum, including following miscarriage

  • Have a current or prior cancer diagnosis within the last 3 years

  • Are undergoing active cancer treatment

  • Have received an allogeneic (donor) bone marrow or stem cell transplant. If autologous (self), it must be 6 months post-transplant to qualify.

  • Have received an organ transplant at any time

Caris Detect results should be interpreted by a qualified healthcare provider in the context of the patient's clinical history and other diagnostic findings.

Regulatory statement

This test was developed and its performance characteristics determined by Caris Life Sciences. It has not been cleared or approved by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary for clinical use of this test as a laboratory-developed test.