1/ Why is Ki-67 called Ki-67? And why am I attaching a photo of this beautiful city to the tweet? If you work in pathology or oncology, you’ve likely come across Ki-67 many times. But where does the name come from? A short 🧵 on the origins, function, and significance of Ki-67.

Thrilled to share that I am starting a new role as Clinical Pathology Chief Resident UW Pathology Res and Fel for AY'25–26! Excited to begin the year with a fresh batch of CP trainees! #chief

Beautiful examples of RNA in situ hybridization with additional immunofluorescence staining from Dr. Kimberly Fiock (Kimberly Fiock, PhD)🧬

A spectacular day in Seattle visiting the UW Pathology Res and Fel! Thank you for your incredible hospitality and the inspiring conversations! #pathology

Tara Krishnan UW Pathology Res and Fel Such an awesome multidisciplinary session that you led 🙏🏻 would be amazing if other surg path specialties could use a similar structure and have this kind of day too!

#USCAP with Dr James Lewis We know to test all oropharyngeal cancers for HPV but what about ✨sinonasal✨? --> recommendation to also test these for HPV (25% associated w/HPV) Mechanism? pharyngeal reflux, so still thought to be sexually transmitted #PathWebinarPearls

ideal reaction from OR room when pathology enters to render frozen section🔬Dx

Made it to #CAP25 !! Excited to meet new and old faces this weekend 🥳

What’s new in lung cancer diagnosis? Feat. Dr. Mehrad and Dr. Trejo Bittar! Lung cancer staging is getting more complex & nuanced. This was a great walkthrough of a stepwise approach, IHC considerations, and the difficulties of NET diagnosis. Super lecture! #CAP25 CAPathologists

Great work, Dr. Lieberman👏🏽 Truly a testament to your expertise and contributions to the field!

Pathology TRAINEES, remember “A minute of correlation saves an hour of overthinking.”

Hot off the press! The 4th edition of the Wolters Kluwer "Biopsy Interpretation of the Breast," co-authored by Weill Cornell Medicine Pathology's Vice Chair of Oncologic Pathology and Chief of Breast Pathology Dr. Laura C. Collins, (Laura Collins), is now available! wolterskluwer.com/en/solutions/o…

(1/5) HER2 testing is NOT "one size fits all." 🧬 If you apply Breast Cancer scoring rules to Gastric Cancer, you are creating a recipe for false negatives. Biology dictates the guidelines. Here are the 3 Critical Differences between HER2 in Breast vs. Gastric/GEJ. 🧵👇