Michael Arnold, MD, PhD
@MArnold_PedPath
Vice Chair of Anatomic Pathology and Pathology Informatics @ChildrensColo; #PediPath Views are my own, no medical advice
Happy July 1! Thank you so much to all who joined me live yesterday to talk about #PediPath small round blue cell tumors. Sharing some highlights and check out the replay here: youtube.com/playlist?list=… #BSTpath #Oncology




I’m excited about our new cyto-rads correlation series in @CancerCytopath! Thanks to our collaborators and colleague in radiology @DukeRadiology for helping make this project possible! #cytopathology #radiology #thyroid
⚡📽️ Our latest #CytoVideo features @Sara_Jiang as she describes her hot-off-the-press #OpenAccess review on thyroid cytologic-radiographic correlations written with @UCincyPath & @DukePathDept investigators. Read it here! acsjournals.onlinelibrary.wiley.com/doi/full/10.10… @benWTmd #CytoPath
Reppin’ pathology on a TikTok trend 💥 Went viral proving we’re not just “quirky awkward basement dwellers”—we’re brilliant, essential, and the backbone of medicine. #PathTikTok #PathX #matchtopath
🦴 Bone Tumor in Posterior Distal Femur in 30 y/o F MDM2 🧬 Amplified Slow Growing 🔬 Well-Formed Bone Trabeculae w intervening low grade spindle cells 🤔 Diagnosis? #pathx #orthox #orthoonc #hemeonc #pedsx #pathologyx #pathtwitter
Counting down to the Residents Forum at @Pathologists #CAP25 annual meeting, happening Sep 13–16 in Orlando, FL! Thrilled to meet fellow pathology residents and future leaders. If you're attending, let’s connect! Learn more here: events.cap.org/event/cap25/ho…
Received a Texas sized farewell from my @MDAndersonNews family, complete with an exceptional brisket from top chef @eugenekoay. Thanks to Stacy & Eugene for hosting and the gang for 12 AMAZING years of friendship & collaboration (both keep going!) Grateful to all of you 🙏🏽🙏🏽
What does it take to create and validate a #DigitalPathology consultation network? Check out our latest podcast episode and read the article to find out! #PediPath PDP Podcast: pedidevpath.podbean.com Validation Digital Pathology Consultation Network: journals.sagepub.com/doi/full/10.11…
How can we improve diagnostics in low-resource settings? 🧪 The July issue of The Pathologist spotlights global innovation, workforce challenges, and bold ideas from experts driving change in LMICs and beyond. 👇 Read more: ow.ly/g4BY50Wr21Y #Pathology #PathTwitter
Ever wondered what a pathologist does? Tune in tomorrow Friday 2:30 pm ET on @SIRIUSXM channel 110 @NYUDocs @DrMarcSiegel and I will talk about this, cancer, precision medicine and AI.
thepathologist.com/issues/2025/ar… @pathologistmag #hemepath #pathology @UMichPath
@junghoon_sonMD Based on your interests as a pathologist and informaticist, I recommend following these users: @JMGardnerMD @KMirza @smlungpathguy @DrGeeONE @ErinCarlquistMD @TheABPath @UofUPathRes @ALBoothMD @Sara_Jiang @CArnold_GI @MArnold_PedPath @DraEosina @UABPathology…
Excited to meet everyone and give Pathology Grand Rounds at @StanfordPath! #PediPath
📢Calling all #PathX & #HistoHustle friends! Ever spent way too long hunting for a missing block or a mislabeled slide? We all have. Andrey Bychkov, Soufiane AZDAD, Emily Loter & Aaron Wallace are quantifying these hidden costs for their upcoming #AAPA presentation. Consider…
Wow! what an honor ✨ Thank you to the @PathTweetAward team and the incredible #PathTwitter community. Grateful to be part of a space that celebrates learning, curiosity, and connection. Excited to keep sharing and growing with you all! 🧬🔬💙
📣 Each month, our team of screening judges selects a standout tweet from the trainee category for the #PathTweetAward. 📅 For June 2025, the winner is: 🏆 @whosainastro 👏 Congratulations on making an impact across #PathTwitter!
✨Exciting news!✨ I’ve officially accepted Cytopathology Fellowship! @UMichPath 2027-2028 So excited to dive into the world of smears, cells, and sneaky diagnoses. Grateful for all the support—bring on the pap stains! 🧫🔬 #Cytopath #FellowshipMatch #PathLife
Just to remind everyone that #neuropath is more than tumors, here's a quad biopsy from an older man with progressive weakness. You don't need an IBM computer to make this diagnosis.😉#muscle
New academic year & I’d love for every PGY1 #pathology resident to recognize acute monocytic leukemia 🔬 🌟 sky :common in monocytic AML (⬆️ cell turnover) if U’re like me, old-fashioned &still into #FAB: this is M5b (with maturing monocytes) #hemepath
Surprise! 🎉 Just released a fresh kind of custom #PathArt in two unique styles 🎨 whitecoatartistry.etsy.com/listing/433032… #whitecoatartistry #medicalart #PathX
Sarcomas are a rare type of cancer, with ~18,000 cases diagnosed annually in the U.S. and representing ~1% of adult cancers and %15 of childhood cancers. As with any disease, early detection is vital to improving the quality and length of life. #sarcomaawareness #pathology
I'm delighted to share that the recording of Dr. Dabbs' @ISIMMweb webinar has been added to our website: isimm.org/2025/07/05/fro… I'm also sharing several #wallhangers from the webinar and a link to the preprint of the HER2 CASI Study (1/2) papers.ssrn.com/sol3/papers.cf…
Thrilled to welcome folks to our final @ISIMMweb webinar of the academic year: June 18 @ 11 am ET. Our own David Dabbs will present "From Stain to Assay. The Future of Immunohistochemistry: Calibrator Optimized IHC." The Future is Now! Register here: us02web.zoom.us/webinar/regist…
And so it begins. #residency #medicals hool #pathology #pathx