✅Syphilitic LAD (AKA Luetic lymphadenitis): capsular thickening & trabecular fibrosis inter and intrafollicular plasmacytosis phlebitis with endarteritis occasional poorly formed granulomas Inguinal lymph node most common 🔬 pathpresenter.net/public/display… 🪱🔬 pathpresenter.net/public/display…

Tumor positive for calretinin and WT1. Negative for PAX8. Malignant mesothelioma of the peritoneum, with predominantly papillary architecture.

Hi friends! Anyone up for a long overdue #NatPathPuzzler 🔬🧩? Well… ready or not, here it comes. Lung nodule in a patient with history for breast carcinoma. Are you team H&E or team IHC - is IHC needed here? #PulmPath PPS MSK Department of Pathology & Laboratory Medicine

Bronchial glandular papilloma 2x🔬(old case) WHO essential criteria : Papillary tumor lined by non- ciliated columnar, cuboidal and/ or goblet cells #Lungpath #pathtwitter #PathX #pathology #pathologists #pathresidents #pathfellow #NIPPathX

#PulmPath

Some aspects of sarcoidosis that many pathologists are not aware of. Presented by me at USCAP24. 1- Necrosis of variable extent has been reported in as many as 39% of cases. Foci of necrosis are usually small but may be large in some cases. 2- Granulomatous vasculitis is reported

Join us for the next hour as we talk LIVE w/ Jennifer Gunter #WomenInMedicine #MedTwitter

Frozen section Monday. 35YO/male with posterior mediastinal mass. Our surg path fellow rocked the dx. What's yours?

For folks interested in Forensic Path! #PathTwitter #MedTwitter #PathResident #ForensicPath

Adamantinomatous craniopharyngioma:a cute suprasellar mass 🧠 🔹Solid+cystic lesion 🔹Squamous epithelium w peripheral palisading 🔹Wet keratin: anucleate squamous cells 🔹CTNNB1 mutations w nuclear β-catenin IHC staining #PathTwitter #MedTwitter #NeuroPath #PathResident

OMG, this is killing me 😂😂😂

📢 The ASCO has released updated living guidelines for treating stage IV #NSCLC with driver alterations! Check out the new recommendations here: ascopubs.org/doi/10.1200/JC…. With the rapidly evolving, complex treatment algorithms, this guideline is critical! It was an honor to

Hi all - so great to see all of your posts! We considered ALL of the differentials you mentioned. Submitted IHC included most suggested markers - only strong positive was keratin. So .. I withheld an area that provided a clue.. here it is now 🫧 =😉

The festivities have been plentiful this week 🎈Wishing everyone a Happy Holiday Season ☃️

Although not typically associated with a “round cell sarcoma” differential, solitary fibrous tumor can sometimes mimic small round cell type sarcomas such as Ewing sarcoma. #BSTPath, #UmichPath, #BSTpathGoBlue

CC359. Gloomy Sunday case. In his 70s. Pleural effusion. Of course you can. Everything you need is there. Why showing an immuno image? Hahaha! We have discussed this topic before. Try asking grok Kalyani Bambal Barry McGinn idlewild Rana Saleh, MD Philippe Stephenson, MD Ashish.Chandra

🌍 Excited to see the launch of the USCAP University Partnership Program by USCAP Foundation — a global partnership program supporting visiting pathologists from under-resourced countries for a 4-week observership in North America after the Annual Meeting. Great opportunity

What's in the Valve? ❤ 1/3. Heart valves are one of the least studied areas in pathology but understanding the composition of their structural elements have important implications in understanding normal valve function and its difference in pathological states.

Cognitive Biases in Multimodal Diagnostic Interpretation: I find this fascinating, and I'll confess that I had an LLM help me with this. I hadn't thought of biases in pathology before, but I think this should be required reading for all pathologists. I'll confess that I've been