Mucosa-associated lymphoid tissue (MALT, extra-nodal marginal zone) lymphomas show aberrant expression of CD43 in CD20-positive B cells about half the time, as in this example.

Happy Holidays #cytopathology community! Case of the Month is now live! 68-year-old man Large PET avid anterior #mediastinal #mass https://t.co/M6BYR1SMsc Contributed by Dr. Daisy Sun and Kyle Wang

Liquid Biopsy & MRD: ctDNA-based MRD detection in solid tumors can predict relapse months before imaging. A new era of post-adjuvant therapies may eliminate MRD. #Oncology #LiquidBiopsy #CancerResearch #PrecisionMedicine @OncoAlert @NatRevClinOncol @isliquidbiopsy

Clear Cell Sarcoma-like Tumor of the GI Tract ___ a) shows EWSR1 rearrangement b) has melanocytic differentiation c) usually affects older adults d) is most common in the stomach #GIPath #PathTwitter #Pathology

Heartiest congratulations to Bishal @oncology_bg for being the first Nepali to receive the prestigious FASCO designation! A proud moment for Nepal and an inspiration for us all. Keep shining and making us proud! 🇳🇵#oncology #medicine #cure #Nepal

Hello Twitter/X! After a refreshing break, I’m back and ready to dive into the fascinating world of pathology. Excited to connect, share, and learn with this amazing community. Let’s explore the art and science of medicine together! 🔬 #Pathology #MedEd #LifelongLearning"