Maryland & DC Society of Pathologists @marylandpath.bsky.social · 28/05/2025Epithelioid GIST can be tricky! 000
Reposted by Maryland & DC Society of PathologistsHans Popper Hepatopathology Society @liverpath-hphs.bsky.social · 06/05/2025We're so excited for our May 9, 12 pm EST, Webinar Western Regional Event! What a stacked line-up up 🤩 Check your email for registration info! #liversky #pathsky 012
Reposted by Maryland & DC Society of PathologistsAndrewFolpe @folpe-mn-st.bsky.social · 02/05/2025#PathSky Large, left sided abdominal/retroperitoneal mass in an older adult. Spindle cell proliferation with associated inflammation. All the outside IHC were negative. What to do next? MDM2 FISH? NGS? Methylation? 121
Reposted by Maryland & DC Society of PathologistsAlan Dreams of Candy Corn @alans9.bsky.social · 01/05/2025#PathSky 032
Maryland & DC Society of Pathologists @marylandpath.bsky.social · 01/05/2025Anastomosing hemangioma (kidney): Lobulated architecture with anastomosing, sinusoidal, capillary-sized vessels lined by hobnail endothelial cells with rare mitotic activity and no endothelial multilayering. Despite their complex appearance, they behave in a benign manner. PMID 19606014. #PathSky 000
Reposted by Maryland & DC Society of PathologistsAndrewFolpe @folpe-mn-st.bsky.social · 29/04/2025#PathSky 43M, forearm mass. At first glance, it looks like some kind of inflammatory process, maybe a synovitis with plasma cells, fibrosis and foamy macrophages. 153
Maryland & DC Society of Pathologists @marylandpath.bsky.social · 28/04/2025Intramucosal adenocarcinoma in Barrett. Architectural complexity, nuclear atypia with large nucleoli, and poorly formed glands. p53 shows null staining pattern, suggestive of biallelic inactivation of TP53, leading to complete loss of expression. #PathSky #GIPath 011
Reposted by Maryland & DC Society of PathologistsCollege of American Pathologists @pathologists.bsky.social · 15/04/2025April 13-19 is #LabWeek2025 in Canada! 🇨🇦 Laboratory professionals: we appreciate your integral contributions to diagnostics and patient care! Show your pride with our downloadable graphics: www.cap.org/laboratory-i... 041
Maryland & DC Society of Pathologists @marylandpath.bsky.social · 14/04/2025Interval appendicitis: Crohn-like features (fissuring ulcers, granulomas, transmural lymphoid aggregates), xanthogranulomatous inflammation, fibrosis, giant cells, features mimicking mucinous neoplasm (extravasated mucin, goblet cell hyperplasia, etc). #PathSky 010
Maryland & DC Society of Pathologists @marylandpath.bsky.social · 09/04/2025The CAP is now on Bluesky. Give them a follow! #Pathsky 010
Maryland & DC Society of Pathologists @marylandpath.bsky.social · 14/03/2025Epithelioid GIST can be tricky, especially when metastatic, as it can present variable histomorphology (neuroendocrine-like, plasmacytoid, atypia, etc.) and aberrant staining patterns (e.g. keratin). This is a liver biopsy. #PathSky #GIpath 040