Oncohematology

Bone Marrow Biopsy Cells: A Diagnostic Challenge

A diagnostic challenge in bone marrow biopsy microscopy for a patient with multiple myeloma. Identify the cells indicated by arrows in the specimen.

Histological preparation of bone marrow biopsy for the diagnostic exercise
Histological preparation of bone marrow biopsy for the diagnostic exercise

💡 An exercise from the closed club of laboratory hematologists. The following cells (indicated by arrows) were found during microscopy of a bone marrow biopsy from a patient with multiple myeloma. ❓ What do you think these cells are?

The first 3 people who answer correctly in the comments will receive an invitation to the closed club. THE CORRECT ANSWER IS TOMORROW!