Actress Jackie Tohn Got Results Nobody Wants But They May Have Saved Her Life
Rhea-AI Summary
Myriad Genetics (NASDAQ: MYGN) partnered with actress Jackie Tohn to promote hereditary cancer testing using the MyRisk Hereditary Cancer Test. Tohn discovered a BRCA1 variant shared with her father and chose preventive surgeries after learning her elevated breast and ovarian cancer risks.
The MyRisk test with RiskScore evaluates 63 genes across 11 cancer types, using personal history, family history, and ~150 genetic markers to estimate five-year and lifetime breast cancer risk. Testing uses blood or saliva, typically returns results within 14 days, and includes access to board-certified genetic counselors.
AI-generated analysis. Not financial advice.
Positive
- None.
Negative
- None.
News Market Reaction – MYGN
On the day this news was published, MYGN declined 1.10%, reflecting a mild negative market reaction.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Peers on Argus
MYGN fell 2.95% while key diagnostics peers were mostly positive: FLGT +1.31%, CSTL +3.45%, PSNL +4.03%, NEO +0.84%, with CDNA at -0.34%. This points to a stock-specific move rather than a sector-wide shift before the awareness announcement.
Historical Context
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| May 07 | Investor conferences | Positive | +4.9% | Planned participation in major healthcare investor conferences with investor meetings. |
| May 05 | Earnings results | Negative | -18.3% | Q1 2026 results with net loss and reaffirmed full-year revenue and EBITDA guidance. |
| Apr 30 | Mental health survey | Positive | +1.5% | GeneSight survey highlighting demand for personalized mental health treatment approaches. |
| Apr 28 | Earnings date notice | Neutral | -3.3% | Announcement of timing and access details for upcoming Q1 2026 earnings release. |
| Apr 16 | Scientific conference | Positive | -3.7% | Plans to present six AACR abstracts and showcase oncology testing portfolio. |
Recent news shows mixed price reactions: commercial and survey news often aligned positively, while scientific conference and earnings updates sometimes saw negative moves, indicating uneven investor reception to operational progress.
Over the last month, Myriad issued several updates across conferences, earnings, and product-related news. An investor conference announcement on May 7 saw a +4.89% move, while Q1 2026 results on May 5 led to a -18.29% reaction despite reiterated guidance. A mental health survey release on April 30 coincided with a +1.5% move, and an AACR 2026 scientific update on April 16 preceded a -3.66% drop. Today’s hereditary cancer awareness campaign fits the pattern of patient-focused outreach alongside ongoing financial and scientific communications.
Regulatory & Risk Context
An effective S-3 shelf dated February 24, 2026 registers up to $200,000,000 of various securities that may be offered over time, with proceeds earmarked for general corporate purposes such as operations, R&D, potential debt repayment, and acquisitions. One 424B prospectus supplement had been filed prior to this awareness news event.
Market Pulse Summary
This announcement highlights Myriad’s focus on hereditary cancer testing through a partnership with actress Jackie Tohn, emphasizing BRCA1 risk and the MyRisk test that evaluates 63 genes across 11 cancer types. It reinforces Myriad’s longstanding role in BRCA testing and patient education after testing over 3 million patients. In the broader context of recent earnings and scientific updates, investors may track how such awareness efforts translate into test volumes and revenue alongside potential use of the $200,000,000 shelf registration.
Key Terms
brca1 medical
brca1/2 medical
prophylactic double mastectomy medical
oophorectomy medical
hereditary cancer testing medical
AI-generated analysis. Not financial advice.
The Netflix star partners with Myriad Genetics to tell her BRCA1 story and why she wants everyone to know about hereditary cancer testing
SALT LAKE CITY, May 15, 2026 (GLOBE NEWSWIRE) -- Myriad Genetics, Inc., (NASDAQ: MYGN), a leader in molecular diagnostic testing and precision medicine, joins forces with Nobody Wants This actress Jackie Tohn to raise awareness about the importance of hereditary cancer testing with the MyRisk® Hereditary Cancer Test.

Through conversations with her physician and genetic testing, Tohn discovered she carried a BRCA1 gene variant after her father was diagnosed with cancer and tested positive for the same variant. With guidance from her physician, she chose to undergo a prophylactic double mastectomy and future oophorectomy.
“I am very proactive about my health, and yet I had no idea how important hereditary cancer screening was,” said Tohn. “Working with my genetic counselor, I learned I had an
The hereditary cancer risk for 11 cancer types, including breast, ovarian, uterine and prostate cancers, can be inherited through either the maternal or paternal side of the family. Important risk factors for hereditary cancer screening are:
- Multiple of the same type of cancers on the same side of the family
- Young family history of cancer that is diagnosed at a young age (50 or younger)
- Rare cancer in your family like ovarian, male breast cancer or pancreatic cancer
"The MyRisk test is about empowerment. When you know your risk, you and your provider may be able to build a personalized plan for early surveillance with increased screenings or other risk-reducing measures that could include medication or surgery," said Brian Donnelly, Chief Commercial Officer, Myriad Genetics. "Jackie's result was not the news anyone wants but having that information allowed her and her clinicians to be proactive about managing her health risks.”
More than one in four women in an OB-GYN setting meet the clinical criteria for hereditary cancer testing.1 For individuals of Ashkenazi Jewish ancestry, like Tohn, the risk is even greater. 1 in 40 Ashkenazi Jewish individuals (men and women) carry a BRCA1/2 gene mutation. Individuals of Ashkenazi Jewish ancestry are 10x more likely to carry a BRCA1/2 mutation compared to the general population at large.2
“I’m sharing my story because I am a Jewish woman in my 40s and no one had ever talked to me about BRCA,” said Tohn. “I hope hearing about my experience encourages everyone to learn more about their family health history, start a conversation with their doctor, and explore a genetic test like the MyRisk Hereditary Cancer Test.”
The MyRisk® Hereditary Cancer Test with RiskScore® evaluates 63 carefully selected genes to assess hereditary risk across 11 cancer types, including breast, ovarian, uterine, colorectal, and prostate cancers. For breast cancer risk, the RiskScore assessment combines personal history, family history, and ~150 genetic markers to build both a personalized five-year and remaining lifetime risk of breast cancer and is two times more predictive of breast cancer risk than personal and family history alone.3
Testing can be completed through a healthcare provider or via virtual care using a blood or saliva sample, with results typically available within 14 days. Myriad’s board-certified genetic counselors are available for a complimentary phone consultation to help understand test results and help guide conversations with a healthcare provider. Clinicians can order and receive results through the Myriad patient portal and several electronic medical record platforms including Epic and OncoEMR.
Myriad was the first laboratory to identify and sequence the BRCA genes and has been a leader in hereditary cancer testing for over 30 years, testing over 3 million patients.
To learn more about the MyRisk test and whether hereditary cancer testing is right for you, visit learnmyrisk.com.
About Jackie Tohn
Jackie Tohn is an actor, writer, comic, host and producer. She currently stars in Netflix’s Nobody Wants This. She is also known for playing Melanie "MelRose" Rosen on the Netflix series GLOW and Courtenay Fortney in the Amazon Prime Video series The Boys and Gen V. Tohn also co-created the animated preschool musical series, DO RE & MI, on Amazon, co-writing all 50 of the songs for the show’s first season.
About Myriad Genetics
Myriad Genetics is a leading molecular diagnostic and precision medicine company committed to advancing health and well-being for all. Myriad Genetics develops and commercializes molecular tests that help patients and providers uncover genetic insights. Our tests assess the risk of developing disease or disease progression and guide treatment decisions across medical specialties where molecular insights can significantly improve patient care, support earlier detection, enable more precise treatment and contribute to lowering healthcare costs. For more information, visit myriad.com.
Myriad Genetics Safe Harbor Statement
This press release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, including statements regarding the potential for individuals, based on knowledge of their risk, to work with their healthcare providers to develop personalized surveillance or risk-reduction plans. These “forward-looking statements” are management’s expectations of future events as of the date hereof and are subject to known and unknown risks and uncertainties that could cause actual results, conditions, and events to differ materially and adversely from those anticipated. Such factors include those risks described in the company’s filings with the U.S. Securities and Exchange Commission, including the company’s Annual Report on Form 10-K filed on February 24, 2026, as well as any updates to those risk factors filed from time to time in the company’s Quarterly Reports on Form 10-Q or Current Reports on Form 8-K. Myriad is not under any obligation, and it expressly disclaims any obligation, to update or alter any forward-looking statements, whether as a result of new information, future events or otherwise except as required by law.
Investor Contact
Matt Scalo
(801) 584-3532
IR@myriad.com
Media Contact
Kate Schraml
(224) 875-4493
PR@myriad.com
__________
1 Waldman RN, DeFrancesco MS, Feltz JP, et al. Online Screening and Virtual Patient Education for Hereditary Cancer Risk Assessment and Testing. Obstet Gynecol. 2025; 145(2): 177-185.
2 Rosenthal et al. Incidence of BRCA1 and BRCA2 non-founder mutations in patients of Ashkenazi Jewish ancestry. Breast Cancer Res Treat. 2015; 149(1): 223-7.
3 Mabey B, Hughes E, Kucera M, et al. Validation of a clinical breast cancer risk assessment tool combining a polygenic score for all ancestries with traditional risk factors. Genet Med. 2024; 26(7): 101128.
To view Photo 1: Myriad Genetics joins forces with actress Jackie Tohn to raise awareness about the importance of hereditary cancer testing with the MyRisk® Hereditary Cancer Test, please visit the following link: https://www.globenewswire.com/NewsRoom/AttachmentNg/3ded1260-ff18-4d40-8de4-52dbb033d4f2
To view Video 1: MyRisk x Jackie Tohn's Story, please visit the following link: https://www.globenewswire.com/NewsRoom/AttachmentNg/42de1ea2-9b37-4d59-b9ec-23c1560ad6cc