Did you know there are 7 oncogenic viruses in humans? ✔ HPV ✔ EBV ✔ HBV ✔ HCV ✔ KSHV/HHV8 ✔ HTLV-1/2 ✔ MCPyV Two RNA, five DNA. See below for more associations and primary cellular targets. #pathology #InfectiousDiseases #viruses #HPV #EBV

Series of basic liver pathology, 00: starting from the normal. #liverpath

Series of basic liver pathology, 01: Common basic patterns of liver injury. Hepatocellular necrosis. #liverpath

Series of basic liver pathology, 02: Hepatocellular necrosis - Regeneration. #liverpath

Biliary atresia: ▪️Edematous portal tracts. ▪️Bile duct proliferation with bile plugs ▪️Cholestasis ▪️Giant cell transformation of hepatocytes #Liverpath #Pathology #PathTwitter

Liver in a young female Hyperplasia or Adenoma? DDx: Inflammatory Hepatic Adenoma Focal Nodular Hyperplasia 📽️Vikram Deshpande youtube.com/watch?v=ysY74L… #GIPath #LiverPath #PathResidents #PathMatch2024 #PathTwitter #PathX #Pathology #Pathologists 1001 📝 t.ly/PPy0W

1/3 #GIpath #liverpath Whenever I see a pathology for the first time in my career, I cannot resist sharing it 🤗 Adult 🧔during a work up b4 heart surgery a conjugated hyperbilirubinemia is noted. Other LFTs: WNL. Viral Profile: Neg. (Please press ALT on images 4 descriptions)

Anti-____ antibodies & ____ are pathognomonic for primary biliary cholangitis A) mitochondrial, florid duct lesions B) neutrophil cytoplasmic, onion skin fibrosis C) smooth muscle, interface hepatitis 🖼️🙏Liver Fellow Network #GIPath #PathTwitter #Pathology #LiverPath

Autoimmune liver disease: anti-___ antibody, "buzzword" ❌PSC: neutrophilic cytoplasmic, onion skin fibrosis ❌AH: smooth muscle, interface hepatitis (⚠️non-specific) ✅PBC: mitochondrial, florid duct lesions PBC Primary biliary cholangitis; PSC Primary sclerosing cholangitis; AH

#JobPrepBootcamp Liver-trichrome stains Royal blue: Collagen, scarring Pale blue: Necrosis/dropout Dr McHugh #Pathology #PathX #PathTwitter #Liverpath

Unexpected finding in a placental membrane roll. What is the significance? x40 #Placenta #Gynpath #Pedipath #Pathology #Path2path #pathmatch25

Dr. Marc Pusztaszeri with a wolf in sheep’s clothing, reviewing the DDx of mucinous salivary lesions Congreso SAC/SLAC 2025 #cytopath

Arginase-1, HepPar1, Glypican-3 Strenghts and limitations Dr. Chandan #USCAP25 #PathX #pathology

Why the medulla evaluation in kidney biopsies is so important? Wonderful talk by Professor Joris Roelofs on today’s GlomCon seminar ✨ Renal Pathology Society Carmen Avila

pubmed.ncbi.nlm.nih.gov/40280412/

🧵 ANA Testing in Rheumatology — Masterclass for Doctors & MedTwitter 1/ 📢 What’s ANA? ANA = Anti-Nuclear Antibodies. It’s a surrogate marker for >50 nuclear antigens (Ro, Sm, dsDNA, La, Scl-70, etc). ✅ Can be positive in many CTDs ❌ Positive ≠ disease ❌ Negative ≠ rule

Methylation Case of the Week: 36 year old female patient with a right temporal tumor. Glial markers are generally negative. it Can be dIfficult to properly diagnose this Case, however the Simplicity of the morphology And the Round Cell features can help. #PathTwitter

🧠 Metanephric Adenoma 📖 Definition Metanephric adenoma is a benign, highly cellular epithelial neoplasm composed of small, uniform, embryonic-like cells. It most often harbors BRAF (p.V600E) mutations and exhibits indolent behavior with no significant metastatic potential.

Multi-focal severe necrotizing arteritis in a kidney bx with an ANCA vasculitis. Interestingly, foci of arteritis were only present in IF/EM tissue. Illustrating how even severe arteritis can be easily missed due to sampling in a small biopsy. #renalpath #nephrology #pathtwitter

What would be your leading Dx and subtype based on the Congo red image above showing deposition predominately in the cortex of a Hispanic patient? #DiagnoseThis #pathology #renal #kidneypath