
byrk_bsr
@byrk_bsr
🔬 pathologist
ID: 854257868
30-09-2012 06:56:52
229 Tweet
91 Followers
579 Following




🆕 New publication alert 🚨 STK11 IHC helps distinguish ILCHSCN from LCCSCT; combined with PRKAR1A, diagnostic value improves #gupath @IvanGonzalezMD Kristine M Cornejo MD Andres Martin Acosta (Andy) 🔗 onlinelibrary.wiley.com/doi/10.1111/hi…











72 yo male, Urothelial carcinoma in situ (CIS) #path #GuPath GU Pathology Society (GUPS) International Society of Urological Pathology #bladder #urothelialcarcinoma


42 yo M with a 12 cm right renal mass.Chromophobe renal cell carcinoma with sarcomatoid differentiation.Stunning transition from classic chromophobe morphology to sarcomatoid areas — a beautiful histologic spectrum🔬✨ #path #GuPath #ChRCC GU Pathology Society (GUPS) International Society of Urological Pathology


69 yo male with a 5 cm mass in the left clavicle.Clear cell tumor showing strong positivity for PAX8 and CA9 ➡️ Metastatic clear cell renal cell carcinoma (ccRCC). Always think of RCC when you see clear cells in unusual sites! 🔬#gupath GU Pathology Society (GUPS) International Society of Urological Pathology KidneyCAN


Mass General Brigham Pathology MGH Pathology Urothelial carcinoma in situ (UCIS) with plasmacytoid features #GUpath ➡️UCIS with cellular rounding, enlarged eccentric nuclei, and dense eosinophilic cytoplasm ➡️Diffuse/strong CK20 in ~95%, mutant p53 (overexpression or null) in ~35%, absence of CD44 reactivity in the

