🔬📷 Tubulocystic Renal Cell Carcinoma ~ Of all tubules and cysts! ~ #GUpath #Pathology #Kidney #KidneyTumors

GLI1/2-altered mesenchymal tumors: a study of 8 cases expanding the clinicopathological and molecular spectrum including an upstream PTCH1-inactivating mutation #neuropath link.springer.com/article/10.100…

PTC - Tall cell variant

58-year-old female with a nasal mass. What is your diagnosis and/or IHC panel? #oralpath #oralpathology #pathology #pathologists #pathTwitter #HeadNeckPathol #HeadandNeckPath #ENTPath #PathologyTweet

🧬 Plexiform Fibrohistiocytic Tumor (PFHT) 📝 Definition Plexiform fibrohistiocytic tumor (PFHT) is a rare dermal and subcutaneous neoplasm characterized by a plexiform growth pattern and biphasic morphology. It is composed of nodules of histiocytoid cells and multinucleated

This is biphenotypic sinonasal sarcoma, a rare sinonasal malignancy of uniform spindle cells with dual neural (S100+) and myogenic (SMA+) phenotype, frequent entrapped hyperplastic respiratory epithelium, and recurrent PAX3::MAML3 fusions, locally infiltrative but non-metastatic.

#backtobasics Hyperplastic colon polyp ✨️ -Serrated architecture with a sawtooth generally limited to the upper half of the cryptes. -No dilated, branched or horizontally spreading crypts -No evidence of conventional dysplasia -2 variants : Microvesicular & Goblet cell rich

🩺 Hepatic Epithelioid Hemangioendothelioma (HEHE) 📖 Definition Hepatic epithelioid hemangioendothelioma (HEHE) is a malignant vascular neoplasm of low to intermediate grade, composed of epithelioid endothelial cells in a myxohyaline or fibrous stroma. Most cases harbor the

Morphological Bone Score as a Predictive Tool for Molecular Profiling Success. Authors from BostonGeneCorp and The Center for Molecular and Cellular Biology. #OpenAccess text: jmdjournal.org/article/S1525-…

Honored to be part of this esteemed group of clinicians American Thyroid Association AACE Endocrine Society Endocrine Pathology Ritu Nayar, MD Penn Path & Lab Medicine Claudio Bellevicine Esther Diana Rossi C. Christofer Juhlin WC Faquin, MD, PhD

Hepatic sarcoidosis #TheJPCNCR #PathTwitter

Unusual abdominal mass dwelling in 51y/F Clinically suspicious Dx-GIST EXCISION DONE- Morphology revealed IHC- CK+ Negative for GIST markers 🙇‍♀️💭🤔 Any take ?? Educational Pathology Tweet Award Kathryn Lindsey Anju Pandey Toby Schmitt, MD Archana bhat Jared T. Ahrendsen MD, PhD (AP/NP/FP) Andrew Bellizzi 🇺🇦 Mireille Bitar, M.D. 😵‍💫

This Ewing sarcoma arose in the bladder. NKX2.2 has been around for some time and can be helpful in confirming the diagnosis despite imperfect specificity. Hung YP, Fletcher CD, Hornick JL. Evaluation of NKX2-2 expression in round cell sarcomas and other tumors with EWSR1

40s F with a renal mass. Gross photo in the chat. What is your diagnosis? #PathTwitter Mass General Brigham Pathology MGH Pathology

60s M, location and diagnosis? #PathTwitter Mass General Brigham Pathology MGH Pathology

#pathtweetaward #gynpath Thank you Nadia Hameed, MD for sharing this rare case of PiMHEC 👉Aggressive resembles pilomatrix ca. 👉Diffuse nuc.beta catenin 👉Loss of PAX-8,ER 🧬 🧬 NSMP with CTNNB1 exon3 muts

🧬 Small Cell Osteosarcoma (SCOS) 📖 Definition Small Cell Osteosarcoma (SCOS) is a rare subtype of high-grade intramedullary osteosarcoma characterized by a proliferation of small, monomorphic cells that produce osteoid/bone matrix (even if focal). It is part of the spectrum

Vaginal Adenosis types 1. Mucinous - Endocervical (Pic 2) - Gastric type (Pic 3) 2. Tubo-endometrioid (Pic 2) Dr. Talia- Vaginal Epithelial Neoplasia: An Update-May 2025 #ISGyP #pathology #Gynpath

Let’s review cribriform morphology 🍪 in breast pathology this week! Case of Collagenous Spherulosis 🔬 Bland myoepithelial cells baking up collagen balls 🧑‍🍳✨—looks like adenoid cystic carcinoma or ADH, but it’s a sweet mimic. 😇 #PathX #PathTwitter #breastpath

Diffuse gliomas - basic facts for residents #whocnstumors #makesurgipatheasy