Oncologist serving people w/ #cancer in #MedEd #SciComm & #bcsm. Past ASCO Ed Chair. Cofounder @HCWvsHunger. #LongCovid. Team hope/good trouble/go high. No FCOI

Joined November 2009
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My grandpa used to say “It’s not what you know, it’s who you know.” The 1st time I was old enough to get it, I said “That’s not fair!” He said “Exactly! So make it your life’s work to ensure everyone meets each other.” He’s 2 decades gone, but I’m still at it. #advocacy #MedEd
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Tatiana Prowell, MD retweeted
Dr. Tim Henrich presented new findings surrounding long term persistence of SARS-CoV-2 proteins & RNA in Long COVID gut tissue at PolyBio’s recent Spring symposium. “We actually see [gut viral persistence] in both areas, the epithelium—which turns over every several days to week—to the lamina propria where you have long-lived myeloid immune cells… suggesting there may even be replication in some individuals,” said Henrich. Using a highly sensitive method of detecting viral RNA, “around 20-25% of the time, we see detection… all the way up until 3-4 years after initial infection” in Long COVID patients.
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One more reason we continue to run our weeklong @HCWvsHunger fundraiser every year after Thanksgiving. Over $4.1 million raised to date by #MedTwitter to fight food insecurity. #HCWvsHunger 🍎❤️ cc @acweyand #bcsm #MBC #metastaticbreastcancer
Food insecurity is not just a social issue — it is a cancer outcomes issue‼️ Pts with MBC living in food deserts had distinct genomic profiles, including higher rates of RTK/RAS pathway alterations and CCNE1 copy number variants, along w/ worse survival outcomes — particularly among Black pts. A powerful reminder that biology and structural inequities are deeply intertwined. #HealthEquity #ASCO2026 @OncoAlert
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Tatiana Prowell, MD retweeted
Fresh off of #ASCO26, I'm compelled to share more about how NCI-funded research fuels progress. Our #YourNCI initiative describes how @theNCI—through critical funding and hands-on science across the cancer continuum—advances research, leading to better outcomes for patients.
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#DB05 update on #ILD with T-DXd 10% ILD 🫁 , 2 cases fatal Radiation pneumonitis ☢️ (RP) incidence ~ 30% Having ILD did not ⬆️ chance of RP 📌No diff in ILD 🫁 based on sequential or concurrent radiotherapy ☢️ Moderate renal dysfunction ⬆️ risk ILD #ASCO26
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Tatiana Prowell, MD retweeted
New JAMA Network Open study: 📊 Long COVID prevalence estimated at ~16% 🏥 58 U.S. hospitals 🤖 AI-based EHR phenotyping ⚠️ Diagnosis codes alone missed many cases The burden of #LongCOVID is likely much larger than initial data suggest. jamanetwork.com/journals/jam…
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Tatiana Prowell, MD retweeted
Excited to share our study by @keylas3 et al. on pathological autoantibodies in people with Long COVID. We asked whether IgG in patients with Long COVID bind to human tissues/antigens and cause pathologies when transferred into mice. With @PutrinoLab doi.org/10.1016/j.cell.2026.…
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Tatiana Prowell, MD retweeted
Researchers estimate long COVID could cost the US more than $8 billion by 2027. At least 44 million Americans have reported symptoms, with lost work productivity driving over 90% of the economic burden. fortune.com/2026/05/24/long-…
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Tatiana Prowell, MD retweeted
'STORM' is a short documentary about Scott Hugo. A story of Long COVID's impact on his life and family - a reminder of what is at stake in research on Long COVID. His resilience humbles me. Please watch and share 🙏🏼 youtu.be/rLtXh28Eejw
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Tatiana Prowell, MD retweeted
I am not loving this trend of AI generated infographic explanation of pivotal clinical trial data. Many of them are straight up wrong as they aren’t peer reviewed or even created by an expert in that cancer type. Be CAREFUL when using these to learn about data and look at the source. #bcsm #breastcancer
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Tatiana Prowell, MD retweeted
11:10 am ET—Resia Pretorius discussed several new papers that help establish the process of microclot formation in Long COVID & Post-Vaccination Syndrome. One study demonstrated variable proteomic clotting-related signatures between LC & PVS, including inverted PF4 & S100-A9 levels between the conditions.
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Tatiana Prowell, MD retweeted
Excited to share our latest paper, out today @CellCellPress. We found that large pieces of the human genome can transfer between cells upon direct contact, endowing recipient cells with heritable phenotypic changes. (1/7) cell.com/cell/fulltext/S0092…
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May is #SkinCancer Awareness Month, so I’m resharing my thread about #melanoma honoring the late President Jimmy Carter. Learn more & to find out where to get a free skin cancer screening if you need one. #melsm #MedTwitter #OncTwitter cc @CarterCenter
President Jimmy Carter died today at age 100, having lived w/ melanoma that had spread to his brain & liver for >9y. I grew up in GA admiring him, so as an oncologist, I’d like to honor his life by teaching you a bit. #melsm #MedTwitter First, the ⚠️ signs (ABCDE 👇) & pics /1
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Tatiana Prowell, MD retweeted
Wow- big month for breast approvals so far...and it's only May 15th! #TDXd approved for neoadjuvant and adjuvant HER-2 #bcsm Our @US_FDA breast colleagues have been very busy, thank you!
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Tatiana Prowell, MD retweeted
We are announcing today that The American Revolution will stream for free in its entirety on all PBS platforms from May 25th through July 12. Hope you have a chance to watch, ideally with friends and family, as you think about our 250th anniversary this July 4th. pbs.org/kenburns/the-america…
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Tatiana Prowell, MD retweeted
Fantastic piece from @VirusesImmunity. Thank you for always having the courage to stand up for what is right even when it might be “inconvenient”. You’re an inspiration to our team and to so many others. Proud to be a friend and collaborator 🙏🏻🥹
Replying to @VirusesImmunity
Here is the article if you don't have access 👇🏼
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Apr 10
New study: Long COVID is tied to a higher risk of heart disease, even after mild infection. The study also reveals that women with long COVID experience more heart problems than men. Read more: ow.ly/kofG50YHftc
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📢NEW Trying to identify promising agents for primary & metastatic brain tumor #drugdevelopment? Need a framework to eval CNS permeability? Academic-@FDAOncology collaboration ⬇️ #btsm #bcsm #lcsm #crcsm #melsm #OncTwitter #regulatory #MedTwitter #AACR26 academic.oup.com/neuro-oncol…
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Tatiana Prowell, MD retweeted
Few patients appeal a health insurance denial, but a little-known process that requires insurers and plans to seek an independent opinion can force insurers to pay for what can be lifesaving treatment. Here’s what experts say you need to know. propublica.org/article/healt…
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In case you need the reminder #MedTwitter #OncTwitter 🚀
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