Multiple Myeloma - Rib
Multiple Myeloma - Rib

The specimen is a resected segment of a rib.
The white arrows demarcate a large irregularly shaped mass, which is a deposit of myeloma, a malignant tumor of plasma cell origin.
(Description By:T. V. Rajan, M.D. )
(Image Contrib. by:UCHC UCHC )