Learning brainstem #neuroanatomy would be nearly impossible without the rule of 4s. I'm going to pass this along for anyone trying to learn #neurology, as this might be the single most powerful mnemonic I know of. I present to you, The Rule of 4s: a #MedEd #tweetorial (1/10)

Rare scenario of Verumontanum mucosal gland hyperplasia sampled in #prostate needle biopsy. 👉 Note orange-red luminal concretions and appreciable basal cells in some of the atypical glands, helpful in its diagnosis. #GUPath

Male in his 40s with a buccal mucosal mass ▶️What do you think? ▶️What IHC would you order? Diagnosis on Friday!

60 yo male with a unilateral firm breast mass. #breastpath #pathTwitter #pathology Case provided by Husam Jum’ah, MD

Presence of histiocytes in Pap- test of post-menopausal women should not be ignored. Example of histiocytes associated with endometrial adenocarcinoma, pubmed.ncbi.nlm.nih.gov/6184472/https:…

Squamous morules (some call them "microcarcinoids" because they can express neuroendocrine markers as well as squamous ones) in colorectal adenomas are fun to see. This adenoma has lots of pseudo-invasion, so the nests are invested in their lamina propria.

#BreastPath For breast path lovers - this will make you happy today 🥰🥰🥰🤩 Stains from left to right are E-cadherin and CK5/6

Cervical mass biopsy. What's your differential diagnosis? What stains/additional information would you like? #Pathology #GYNpath #Meded NYUGSOM Pathology Residency NYU Grossman School of Medicine

This is a great point that we often forget. Never let your ego cloud your judgement. Be ready to accept your mistakes, we are humans. Beautifully depicted in this scene from movie Bahubali. #MustWatch for Indian movie buffs🤩. syed t. hoda Youssef Farhat, MD/PhD #PathTwitter #pathresidents

#breastpath with another interesting case. This Triple negative tumor in young female is CK7, CK20 negative. E-cadherin with membranous positivity while Keratin and GATA-3 are positive too. Diagnosis?

#GYNpath 🧩time! middled-aged F, bleeding from endometrial mass, TAH performed

#BST Primary bone tumour currently undiagnosable without history… Radius

Matthew Cecchini MD PhD FRCPC Sanjay Mukhopadhyay A must read article on this topic: "Mitotic Figures-Normal, Atypical, and Imposters: A Guide to Identification" This article provides morphologic criteria for mitosis identification and for distinguishing from atypical mitosis and mitotic-like figures. pubmed.ncbi.nlm.nih.gov/33371818/

Great learning resource: new website with interactive unknowns drdoubleb.com/unknowns/. You can work through interesting cases and test your IHC and molecular knowledge. The platform is presented in Arch Pathol Lab Med article. #pathtwitter #path2path #pathology #pathresidency #MedEd

Pathology Report for Fungal Infections #tweetorial 1/9 Histopathological diagnosis of an invasive fungal infection should be PRIMARILY DESCRIPTIVE and must include: Follow the thread to discover. 📌 The order can vary but try to include them all. #DCF_path #PathTwitter

Sunday musings. Five things I have learned over the years, cemented by the consult service, that every pathologist should consider when releasing diagnoses into the wilderness. 1. Pathologists are morphologists, yes, but much more importantly, they are consultants. Findings that

🔥A TIP for diagnosing MALT Lymphoma starts with low magnification. 🎯I search for the muscularis mucosa and see it at the highest magnification. 👉Physiologic lymphoid collection typically does not infiltrate the muscularis mucosa. Here is a gastric MALT Lymphoma. #gipath