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Ryan R. Lion, MD Profile
Ryan R. Lion, MD

@RyanRLion

Followers
4K
Following
56K
Media
377
Statuses
10K

Peds Hem/Onc🎗Fellow. Fmr Chief Res @StanfordChild. Global Health 🌍 enthusiast. Product of @NotreDame☘️, @DukeGHI😈, @GUmedicine, & @StanfordPedsRes🌲views=own

Memphis, TN
Joined May 2011
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@RyanRLion
Ryan R. Lion, MD
6 months
💛🚀
@ArceneauxHayley
Hayley Arceneaux
6 months
YES to forever with the most incredible man I’ve ever known!!! Getting engaged on safari in Kenya was an absolute dream. I truly couldn’t be happier ❤️
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@RyanRLion
Ryan R. Lion, MD
24 hours
A must watch video on Miss Janice at @StJude ! https://t.co/NIEQ9oBmry
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@BradPowers7
Brad Powers
5 days
Jeremiyah Love should win the Heisman. He’s the best player this year regardless of position. Looks different. Plays different. He’s the closest thing I’ve seen to Reggie Bush.
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@JohnJHarwood
John Harwood
5 days
i've rarely read a story i can identify with so completely. like Tatiana, i had no idea that i was sick w/a deadly disease before learning i had Acute Myeloid Leukemia. i only wish Tatiana was as lucky in her AML treatment as i've been. God bless her https://t.co/rQwUcyy1c4
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newyorker.com
When I was diagnosed with leukemia, my first thought was that this couldn’t be happening to me, to my family.
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@mariashriver
Maria Shriver
5 days
If you can only read one thing today, please make take the time for this extraordinary piece of writing by my cousin Caroline's extraordinary daughter Tatiana. Tatiana is a beautiful writer, journalist, wife, mother, daughter, sister, and friend. This piece is about what she has
@NewYorker
The New Yorker
5 days
“When you are dying, at least in my limited experience, you start remembering everything.” Tatiana Schlossberg, the daughter of Caroline Kennedy, writes about receiving a terminal diagnosis.
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@RyanRLion
Ryan R. Lion, MD
5 days
A truly beautifully written piece that is honest and human. Highly recommend, as someone who thinks about leukemia every single day.
@NewYorker
The New Yorker
5 days
Tatiana Schlossberg, the daughter of Caroline Kennedy, had just given birth when she was diagnosed with a rare form of leukemia. She writes about her fear of adding another tragedy to her family’s life. https://t.co/GR1vSZYmsW
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@PlayersTribune
The Players’ Tribune
7 days
“Chad continues to live on through everyone in my family.” 10 years ago, @NDFootball QB @13Cjcarr lost his little brother to cancer. This for him. ❤️ https://t.co/85xfO02ZBj
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@StJudeResearch
St. Jude Research
7 days
Dolores Irala, MD, Department of Cell & Molecular Biology, was featured in a symposium at @SfNtweets Neuroscience 2025, discussing advances in research. Work like hers is how St. Jude is driving progress in cures and prevention for pediatric neurologic diseases. #SfN25
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@StJudeResearch
St. Jude Research
14 days
Nineteen St. Jude scientists have been named to the 2025 Highly Cited Researchers list, the most from St. Jude since the list began. This distinction identifies those whose publications rank in the top 1% for citations, indicating broad influence. https://t.co/V9Ve0HPRfs
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@StJude
St. Jude
15 days
Hope is the brightest color of fall. 🍂
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@ArceneauxHayley
Hayley Arceneaux
16 days
This holiday season I’m offering signed and personalized copies of all 3 of my books!! Give your loved ones the gift of inspiration, hope, and fun space stories ☺️ I’m even happy to personalize with a message like “Merry Christmas!” or “Reach for the stars!” My memoir Wild Ride
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@RyanRLion
Ryan R. Lion, MD
18 days
@IcyVert
IcyVert
19 days
I need everyone to see this
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@StJudeResearch
St. Jude Research
22 days
New research offers the most comprehensive analysis of medulloblastoma treatment to date, using clinical and molecular data from nearly 900 children. The findings help address the challenge of tailoring therapy to minimize long-term side-effects.
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stjude.org
Find how St. Jude researchers discovered a new way to group patients with medulloblastoma, which could lead to major reduction in treatment-related toxicity.
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@StJude
St. Jude
2 months
Hayley Arceneaux went from St. Jude patient to physician assistant to astronaut and now her Inspiration4 spacesuit is here at St. Jude for all to enjoy. 🚀 The suit that soared 366 miles above Earth and helped raise $250M for childhood cancer research is even cooler in person.
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@JAMA_current
JAMA
25 days
H-1B visa–sponsored physicians are twice as prevalent in rural counties and nearly 4 times as common in high-poverty areas, highlighting the potential harm of rising visa costs to health care access. https://t.co/dtCf8oj8BJ
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@RyanRLion
Ryan R. Lion, MD
26 days
Two decades after “End Genocide in Darfur” the same horrors are unfolding in Sudan. How many times can we say “never again”?? Please take a moment to read about this. https://t.co/vTnxr7QCNd
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bbc.com
Some are warning of a genocide unfolding in Darfur - violence that is linked to killings there 20 years ago.
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@RyanRLion
Ryan R. Lion, MD
29 days
Horrible.
@HRL_YaleSPH
Humanitarian Research Lab (HRL) at YSPH
1 month
🚨HUMAN SECURITY EMERGENCY🚨 El-Fasher has fallen to RSF. HRL finds evidence of mass killings including door-to-door clearance operations and objects consistent with reported bodies on berm entrapping El-Fasher. #KeepEyesOnSudan 🛰️@AirbusSpace @Maxar https://t.co/1HApllgNL5
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@barstoolsports
Barstool Sports
1 month
The Brian Kelly era is OVER at LSU
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@RyanRLion
Ryan R. Lion, MD
1 month
Forever grateful to LSU for taking Brian Kelly off our hands. ☘️ 🏈
@NdMuse
Irish Muse
1 month
Our Coach ☘️
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@CHOCfoundation
CHOC South Africa
1 month
At the 57th Annual #SIOPCongress in Amsterdam, CHOC’s leadership team Eugene Subban (Chairman of the CHOC Board), @Hedley_Lewis (CEO of CHOC), and Adri Ludick (Awareness and Advocacy Manager of CHOC) is joining global leaders in advancing childhood cancer care.
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