#Clinical and #Pathological Characteristics of Patients With Antineutrophil Cytoplasmic Antibody-Associated #ANCA Vasculitis With #RenalArteritis #VisualAbstract by Akshaya Jayachandran https://www.kireports.org/article/S2468-0249(26)03286-9/fulltext

Can we please stop using the term "apple green" for amyloid polarization with congo red. It's often yellow/orange and the green is typically not apple colored. I have heard folks not want to diagnose amyloid b/c it wasn't green. pubmed.ncbi.nlm.nih.gov/26177276/ #pathsky #nephrology #renalpath

Younger pt who presented with history of diarrhea and AKI without significant PMHx and no medication use. Bx demonstrated Granulomatous interstitial nephritis. Colon biopsies with chronic active colitis with granulomas c/w with crohn disease --> GIN (no mesalamine) #renalpath #pathsky #nephsky

#RenalPath Bile nephrosis with intratubular yellow-green granular casts. Acute tubular injury and intratubular cellular debris are present (hematoxylin and eosin stain). https://bit.ly/4fULzHE (FREE)

Elderly patient with DM ,HTN, CAD p/w SOB, edema, AKI, & oliguria. Low C3. UA 3+ prot,wbcs+rbcs. Urine Cx +ecoli. Acute bacterial infection-related GN-exudative (lots of neutrophils) and starry sky C3 (IF) + hump-like subepithelial deposits (EM) t.co/q3QEy4ZnQP #renalpath #PathSky #NephSky #MedSky

Smiling glomerulus to brighten your day. #pathology #renalpath #nephropathy #nephropath

🗣️ Our next session is titled “Inside the Onco-Nephrology Tumor Board: Navigating Complex Cases”. 🧭 📸 Pictured: Kim Cheema, Elena Barbir, Lynn Cornell, and Vishal Kukreti, Megan Borkum, Mark Canney, and John Gill . #CSNSCN #Nephrology #Kidneys #CSN

Dr @lynncornell.bsky.social shows this classic bird’s eye appearance of the kidney biopsy in IgG4 interstitial nephritis Read here www.sciencedirect.com/science/arti... for more in @kireports.bsky.social #CSNHomecoming @csnscn.bsky.social

Allocation of Kidney Allografts From Donors With Kidney Donor Profile Index <35% and the Impact of Kidney Donor Profile Index Revisions on Access to Transplantation for Children bit.ly/42iKSDu (OPEN ACCESS) @super_jrub

Yale Pathology is accepting applications for 1-year combined Renal & GU Pathology fellowship starting July 1, 2027 & 2028. See image below and link for more info. Apply: path.education@mailman.yale.edu medicine.yale.edu/pathology/tr... #renalpath #GU #fellowship #pathysky @yalepathology.bsky.social

CKD, proteinuria, Crohn's disease. KBx w/focally granulomatous tubulointerstitial nephritis and IgAN. Common findings in IBD patients (pubmed.ncbi.nlm.nih.gov/38344742/). Pt on TNFa inhibitor (pubmed.ncbi.nlm.nih.gov/36706240/) also reported IgAN/TIN associations. #renalpath #pathsky #nephrology.

The Armanni-Ebstein (not Epstein😅) lesion in a nondiabetic patient The glycosuria from flozination can cause these, very interesting phenomenon www.kidney-international.org/article/S008... in Kidney International #RenalPath

Renal Pathology Society's Case in Focus Middle-aged male with HTN & CKD presented with nephrotic range proteinuria Rita Santarsiere & Nicolas Kozakowski English: renalpathsoc.org/page-1075904 Links to translations (Spanish, Portuguese, French, Chinese) in post below #renalpath #pathsky #nephsky

Haven't seen one of these in a while. Example of atheroembolism in a older pt with subacute kidney injury and peripheral vascular disease. Cholesterol clefts and giant cells filling the arterial lumen. #renalpath #pathsky #nephsky

Review Anti–glomerular basement membrane disease: variant forms and underlying mechanisms doi.org/10.1016/j.kint.2026.03.029 #NephSky #MedSky #RenalPath #KidneyPath #AntiGBM #glomerulonephritis

Clinical Journey in Translational Medicine Monitoring anti-nephrin antibodies in the management of recurrent diffuse podocytopathy doi.org/10.1016/j.kint.2026.06.013 #NephSky #MedSky #FSGS #renalpath #kidneypath #transplantation @columbiamed.bsky.social @mgbresearch.bsky.social

Nephrology Image Obstructive renal Candida fungus balls in an SGLT2-inhibitor user doi.org/10.1016/j.kint.2026.03.025 #NephSky #MedSky #renalpath #kidneypath #SGLT2i

Complement in Kidney Disease: Core Curriculum 2026 - American Journal of Kidney Diseases www.ajkd.org/article/S027...

Complement in Kidney Disease: Core Curriculum 2026

The complement cascade is part of the innate immune system, and it provides an important line of defense against infections. Inappropriate or excessive activation of this system, however, is also a dr...

ajkd.org

Pathological Diagnostic Criteria for Thrombotic Microangiopathy in the Renal Allograft: Lessons Learned During the Banff Working Group Consensus Process - Kidney Medicine www.kidneymedicinejournal.org/article/S259...

Pathological Diagnostic Criteria for Thrombotic Microangiopathy in the Renal Allograft: Lessons Learned During the Banff Working Group Consensus Process

Given the challenges in diagnosing transplant thrombotic microangiopathy (Tx-TMA) highlighted in previous publications, the objectives were to: 1- summarize new diagnostic challenges of Tx-TMA; 2- exp...

kidneymedicinejournal.org

Well developed example of medullary angiitis (pubmed.ncbi.nlm.nih.gov/23079202/) in a case of MPO-ANCA associated GN. Neutrophils and hemorrhage in the medulla. Also plenty of active crescents in this case. #renalpath #pathsky #nephsky

The ultrastructure of a cast: the art and science of renal tubular pathology: Ultrastructural Pathology: Vol 50 , No 3 - Get Access www.tandfonline.com/doi/full/10.... #EM #ultrastructure #renalpath #pathsky

The ultrastructure of a cast: the art and science of renal tubular pathology

Renal tubular casts are cylindrical structures formed primarily in the distal convoluted tubule or collecting tubule. They are composed of materials filling the tubular lumen and molding along its ...

tandfonline.com

Association of Histological Features of Cortical and Medullary Peritubular Capillaries With Progressive CKD bit.ly/4gbL1z7 (OPEN ACCESS)

12-year Follow-up of a Family With CKD Caused by an mtDNA Variant bit.ly/4A2TxcJ

Progressive Kidney Dysfunction and Ocular Clues: A Quiz bit.ly/4xgJoXk (FREE)

Yale Pathology is accepting applications for 1-year combined Renal & GU Pathology fellowship starting July 1, 2027 & 2028. See image below and link for more info. Apply: path.education@mailman.yale.edu medicine.yale.edu/pathology/tr... #renalpath #GU #fellowship #pathysky @yalepathology.bsky.social

Improving the Histologic Classification of Advanced Diabetic Nephropathy Based on the Transformative Research in #DiabeticNephropathy (TRIDENT) Findings doi.org/10.1016/j.kint.2026.07.028 #NephSky #MedSky #OpenAccess @upenn.edu @cedarssinaihsu.bsky.social @yale.edu #DiabeticNephropathy #PathSky

2026 RPS-GlomCon Webinar Series Apolipoprotein 1-Mediated Kidney Disease Sunday, August 30, 2026 8:00 - 9:00 am Pacific Time Jon Wilson, MD @arkanalabs.bsky.social For more info: renalpathsoc.org/event-6719284 #renalpath @glomcon.org #pathsky #nephsky

Applications for the 2027 USCAP Global Partner Travel Award are now open. Application Deadline: Tuesday, August 27, 2026 More info: uscap.org/global-partn... #renalpath #pathsky

Nice example of multi-cystic renal dysplasia. Metaplastic cartilage, disordered tubules, tubular cysts, and scattered immature appearing tubules with fibromuscular collarets. #renalpath #nephsky #pathsky