Thyroid

Tumor with rabdoid cell morphology. Could be rabdomyosarcoma, midline NUT carcinoma, tumor arising from myoepithelium, medullary carcinoma

MPNST in the background of neurofibromatosis

Amyloidoma

Florid adenoids with sclerosing adenosis

Congratulations 🎊 Samreen

Cellular angiofibroma/angiomyofibroblastoma

Lymphoma

Check out these beautiful cells from a bone marrow aspirate smear! What are they? 📸by Alessa Aragao, MD

Brunner tumor

Very good review

Feeling good for finishing Frozen Section work early today. Feeling even better to get the vaccine done. Special thx to the employee health department for accommodating appointment time with different working schedules.

Lipoblast

Wow! So beautiful. You are very creative

Ectopic pancreatic tissue

Mastocytoma

Frozen section Friday for trainees. Your staff goes to lunch. Bilateral cystic/solid ovarian tumors 35 YO/F. You make a call. H&E’s out today. Did you make the right call? My surg path fellow rocked it! #mayoclinicpathology

Variant hairy cell leukemia

Nasal mucosal mass. Your diagnosis? Answer & more pics here: kikoxp.com/posts/5703. Many thanks to Sadiq M Amer, MD for these incredible images! #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter #ENTpath #microbiology

5 DDX in the setting of small LN bx with plasmacytosis: -Castleman -IgG4-related (example below) -Plasmacytoma -Syphillis -Rosai Dorfman, as suggested by Sanam Loghavi, MD صنم لغوی 🔬🧬 Notes bit.ly/3Jq0FW0 | revisit slides bit.ly/3pOrprh (case 2) #hemepath #pathtwitter