#Pulmpath #Thoracicpath #Pathbugs Excited to share unusual case ,Male 60s ,3.8 cm lung mass ,Bx sent as suspected malignancy ,look at the first set ,try to make the Dx ,then go to second set

This material was removed from a bronchus. Can you answer this in one word? This finding is nearly always seen in patients with ....? #pathology #pulmpath

Can you name all 3? #Pathbugs #crittersontwitter #pathology #pulmpath #pathboards #knoworfail

True Thymic Hyperplasia in a 30 yo. Enlargement of normal thymus. Thymic cortices & medullae are well defined. Interstitial connective tissue is delicate with fat cells #pulmpath

Usual Interstitial Pneumonia shows peripheral, lower predominant fibrosis in the #grosspath by Ángel Romo Microscopically you can appreciate patchy fibrosis, fibroblastic foci & honeycomb #pulmpath #explantsRawesome #transplantpath #ILD

For #PathResident Lung section 20WGA - premature labor, APGAR 1-1-1, no resuscitation: - Lung development stage? - Is it perinatal pneumonia? - What are placental findings? #PediPath @grenierkarlMD

- Lung development stage? Canalicular Lung (16-25 WGA) - Is it perinatal pneumonia? Aspirated amniotic exudate - What are placental findings? Acute Necrotizing Chorioamnionitis with Funisitis #placenta #perinatal (😬 I forgot @basophil_brett) 🥇Leon Metlay 🥈@grenierkarlMD

Barcelona hospital performs first successful transplant on patient with Covid-ravaged lungs in Spain catalannews.com/covid-19/item/… vía Catalan News Vall d'Hebron Cirugía Torácica. Hospital Vall d’Hebron

We have lost a giant of #Pathology and #LungPath #PulmonaryPath. Dr. Sam Yousem, an admired colleague and friend died yesterday. He will be missed and remembered.

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Bag of worms. Hydrophilic polymer embolisation with secondary thrombosis. This is a thrombectomy specimen from the right femoral artery in a patient undergoing peripheral vascular surgery. The guidewires are coated in this material that can occasionally embolize. Yikes!

Do you recognize these seed-derived storage cells (images courtesy of linda johnston)? See the latest publication on these cells and the lesions they produce co-authored by me, Pascual Meseguer. and Pooja Navale MD at rdcu.be/cz4ZC. A Twitter inspired collaboration.

Hi all! So we all know about constrictive bronchiolitis, but can it happen in large airways? Below is post-SBRT obliterative bronchitis of LLL with secondary necrotizing granulomatous consolidation - awaiting stains but betting on NTM. A sort of (non) middle lobe syndrome!

Celina Stayerman MD Carlos Miguel Ruiz Runjan Chetty Laura G. Pastrián MD Monika Vyas Tim Bracey Jamie Sington GI James Vikram Deshpande @CArnold_GI Mark Ong Vidya Monappa The history of Congo red‐stained amyloid is an example of how an erroneous belief can become widely established even when it is contradicted by simple experience: "Congo red‐stained amyloid just shows “apple‐green birefringence" (PMID: 31515863) ncbi.nlm.nih.gov/pmc/articles/P…

#PediPath #pulmpath 4 YO. Differential diagnosis? IHC you would suggest? #pathboards