Great example. Any trainee want to comment where we are and what we are looking at? How about the stellar resident from Northwestern Pathology I worked with the last two days? Alcino Gama, MD 🇧🇷 Krupa Merchant, MD,MS #4n6

Well defined nodule in the testis of a 10 year boy. Tumor or Hyperplasia?

#gynpath Pathkids.com

Anal Paget’s; adenocarcinoma confined to squamous epithelium. Usually derived from sweat glands and CK7+CDX2- but the phenotype pictured has a higher chance of being related to a rectal cancer which has “crept down” the anal canal via an intraepithelial route #GIpath Trupti Mandalia

1/ A skin lesion on the face of a young male patient 👇
I have a single IHC for later sharing 😁
#pathology #dermpath

PPI-induced clear cell change in gastric parietal cells. Note sparing of the foveolar epithelium. Previously described in detail by Runjan Chetty 🇨🇦 and colleagues. Don’t mistake for signet ring cells! #GIpath Laura G. Pastrián MD Celina Stayerman MD Kalyani Bambal Jamie Sington Trupti Mandalia Marnix Jansen

Duodenal biopsy revealing larvae of what organism? Answer: kikoxp.com/posts/12772/ . #PathArt #Pathology #IDTwitter #PathTwitter

#BreastPath #Hempath

Query breast cancer - Female mid 50s

By the way cytokeratin and SOX10 negative 🥹🤨

What is this tumour and what are teh two IHC stains?

Clue: the arrows are normal adrenal cortex (act as positive (stain 1) and negative (stain 2) internal control.
Arrowheads are endothelial cells (pos control stain 1).
Answer are:
journals.lww.com/ajsp/Fulltext/…

Thyroid adenoma or carcinoma? kikoxp.com/posts/11787/ #PathTwitter #PathArt

Elderly patient with rapidly growing neck mass, 10 cm, bulging into/from (?) the thyroid with extension along the trachea. FNAC suggests 'high grade sarcomatous tumor, anaplastic thyroid carcinoma cannot be ruled out'. A core needle biopsy was procured. (🧵)

Multiple infarcts, gw 41 the baby is well #PathTwitter #placentapath #pedipath

another amuse bouche? alveolar ridge😃Dr. Luca Olaleke Folaranmi Celina Stayerman MD Nishat Afroz MD Nusrat Zahra Amal Asar, FRCpath. Gonzalo De Toro Tristan Rutland MBBS FRCPA IFCAP GI James 🇺🇦 (James Mitchell) Kristen Anandi Lobo, MD Sumanta Das Lorand Kis Laura G. Pastrián MD Carlos Miguel Ruiz Carlos Nieves Padma Priya J Dr Barry McGinn