👄 💧 18 y/o M w enlarged salivary gland mass 🎨 +: NR4A3 and DOG1 🎨 -: S100, GATA3, Mammoglobin Dx? 🤔 #pathx #pathtwitter #ops #ent #medx

Can you make the diagnosis with one pic, or is it too close to diagnose? Answer ✅ youtu.be/y9OzN3-OlSU?t=… #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

Something people will regret when they're in their 70s: Not taking care of their body when they had the chance.

Young woman with multiple painful red nodules on both legs. Answer ✅ youtu.be/_eoMhwgQLgA #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

Breast biopsy. What is the most appropriate diagnosis? A) Atypical Ductal Hyperplasia (ADH) B) Ductal Carcinoma In Situ (DCIS), Low Grade C) Usual Ductal Hyperplasia (UDH) D) Flat Epithelial Atypia (FEA) WSI: learn.mghpathology.org/index.php/DZI1… #PathTwitter #Pathology #BreastPath

Canalicular adenoma: Cords and elongated tubules formed by monomorphic columnar cells. WSI: pathlibrary.com/slidebox/?case…

3Ms: Multi-nucleation- Molding- Margination of chromatin #herpes #cytology #cytopathology #pathology

Skin nodule in elderly adult. Diagnosis? Hint: as Shakespeare said, “All that palisades is not schwannoma!” Answer ✅ youtu.be/zq51HMJNoZ4?si… #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

A sessile polyp is found in the sigmoid colon. What is the diagnosis? A) Leiomyoma B) Schwannoma C) GIST D) Perineurioma #PathTwitter #Pathology #GIPath WSI: dpa-dapa.com/public/display…

Lymphoepithelioma-like carcinoma: - Syncytial aggregates of large epithelioid cells surrounded and infiltrated by a dense lymphoid infiltrate - Often associated with EBV, but not in the skin (cutaneous lesions are EBER-ISH negative). WSI: pathlibrary.com/slidebox/?case…

Hemangioblastoma: - Sheets of epithelioid cells packed with vacuoles. - Like other VHL-associated tumors, cells have clear cytoplasm and background capillaries are abundant. WSI and more info: pathlibrary.com/slidebox/?case…

Stomach wall mass. Can you make diagnosis from one pic, or is it #TooCloseToDiagnose? Answer ✅ youtu.be/H0VEhyqtK04?si… More pics: kikoxp.com/posts/15070 #GIpath #pathologists #pathology #BSTpath #pathTwitter

Can you make diagnosis from one pic, or is it #TooCloseToDiagnose? Answer ✅ youtu.be/0447D-nnHK0?si… Tips & more pics ✅ kikoxp.com/posts/15193 Digital slide 🔬kikoxp.com/posts/11804 #pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter #BSTpath

What is the name for this spindle cell pattern? What tumor is it classically seen in? Answer ✅ youtu.be/3u7uL9asZDg?si… More info: kikoxp.com/posts/10744 WSI digital slides: kikoxp.com/posts/6818 #pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter

Case of Tubular Adenoma of Breast🔬 Tubular adenoma of breast is a benign mass composed of densely-packed round ductules with limited intervening stroma. No relation to the colon! #PathX #PathTwitter #breastpath

Just a gorgeous "Follicular Neoplasm" on thyroid FNA. As I often say, more important than the microfollicular pattern is the monotony of the follicles. Also seen here are some "flaming" cells (fire flames are by no means specific for Graves' disease).

Perianal biopsy. Red plaque. Answer ✅ youtu.be/ru056AdDLg0?si… Digital slide & answer: kikoxp.com/posts/24910 Differential dx: youtube.com/watch?v=vWSw-0… #pathology #pathTwitter #dermpath #dermatology #dermtwitter #GIpath #gynpath

#GUpath prostate laser enucleation for BPH: worrisome luminal mucin? nah...just #beautyinb9 basal cell hyperplasia (can occasionally have mucin🚨+nucleoli)

Olfactory neuroblastoma: - Nests of small round blue cells with salt and pepper chromatin. - May have Homer-Wright rosettes, or arrangements of tumor cells around neuropil (blue box). See more annotated features at: pathlibrary.com/slidebox/?case…

🔬📷 Seminoma ~ Tumor cells are pale, with distinct membranes, and prominent nucleoli. Pink fibrous septa containing lymphocytes are in between tumor cells ~ #GUpath #Pathology #Testis #TesticularCancer