Bone marrow biopsy from a patient with untreated HIV revealing involvement by Kaposi sarcoma. Spindled tumor cells are seen forming irregular, dilated vascular spaces. What stain is positive in tumor cells? Answer: buff.ly/82UgJu6 #PathTwitter #PathArt

As part of Myeloma Awareness Month, IMAGe is organising the National UG Meyloma Quiz with exciting prizes on 30 & 31 March. We request all interested students to participate. Register at forms.gle/ajkST8q56NyiWW… or visit IMAGe website. Pankaj Malhotra M Joseph John Nikita Mehra

Classification of Myelodysplastic, Myeloproliferative, and Myelodysplastic/Myeloproliferative Neoplasms: The Past, Present, and Future AmericanJournalofHematology onlinelibrary.wiley.com/doi/full/10.10…

TP53-Mutated Myeloid Neoplasms: 2024 Update on Diagnosis, Risk-Stratification, and Management |American Journal of Hematology | Blood Research Journal | Wiley Online Library onlinelibrary.wiley.com/doi/full/10.10…

Waldenström Macroglobulinemia: 2025 Update on Diagnosis, Risk Stratification, and Management |American Journal of Hematology | Blood Research Journal | Wiley Online Library onlinelibrary.wiley.com/doi/full/10.10…

Anaplastic large cell lymphoma - bone marrow aspirate | ASH Image Bank | imagebank.hematology.org/image/1231/ana… #ASHImageBank

Could adjusting a simple blood test reference range save patients unnecessary stress? Recent research highlights Duffy null-associated neutrophil count (DANC) and the risk it imposes on certain ancestral backgrounds. Enroll in the ASH course: ow.ly/3Hvr50VipfA{

Such an informative graphic Ph-like ALL and distribution of major Ph-like molecular subgroups across the age spectrum #leukemia #MedTwitter #hemeonc #phlikeALL

🚨New Blood issue out now featuring: Introduction to a How I Treat series on acute myeloid leukemia. ow.ly/IZBG50VlG1F #AML

Crazy how fast pathologists have to stay on top of updates! Just this week—HER2 expression guidelines were updated and presented at #USCAP2025. Never a dull moment! #Pathology

Duffy-null Associated Neutrophil Count (DANC) - ASH Education hematology.org/education/danc #healthdisparities #hemeonc

Myelodysplastic syndrome/myeloproliferative neoplasm overlap syndromes: a practical guide to diagnosis and management | Leukemia nature.com/articles/s4137…

In a new editorial, Dr. Mary Frances McMullin explores the scientific foundations and clinical implications of a study on variant EPO and erythrocytosis. Read “Erythrocytosis and Variants of EPO” by Mary Frances McMullin, MD, from Queen's University Belfast 🎓: nej.md/3YmAnNU

PathLibrary is now officially mobile-friendly! Go through virtual teaching slides anytime, anywhere.

1/ 🧵The 2024 ACR Guidelines for Lupus Nephritis (LN) are here! Big shifts in screening, combo therapy, and steroid minimization. Let's break it down. Full text: acrjournals.onlinelibrary.wiley.com/doi/epdf/10.10…

Diagnostic Cytology Seminars feature slides and case histories from interesting cases from past ASC Annual Scientific Meetings. These are available at no charge and provide a great activity for group discussions or for personal review. buff.ly/41iiejw #cyto #cytopath

Webinar …-association-for-haematopathology.org/product/ea4hp-… #leukemias #ea4hp #haematopathology #europeanhaematologyassociation #pathologywebinar #neutrophilicleukemia #leukemiadiagnosis #leukemiadiagnostics #chroniceosinophilicleukemia #pathologydiagnosis #pathologydiagnostics

I'm delighted to share that the recording of CristinaMagiGalluzzi's ISIMM Web webinar has been added to our website: isimm.org/diagnostic-imm… I'm also sharing several #wallhangers from the webinar (1/2)

The remaining #Wallhangers . . . these pertain to tumor with "pink cells." (2/2)

Look at the beautiful HHV8 positive plasmablasts in the mantle zone of this MCD Castleman. They are positive for HHV8 (pic 1), lambda restricted (pic 2), IgM positive (pic 3) and kappa negative (pic 4). Classic textbook 📕 example 🦦