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Plasma Cell Myeloma with Amyloid Deposition

Author: Amandeep Kaur, MD,MBBS, 07/05/2019
Category: Lymphoma: Mature B-cell and Plasma cell Neoplasms > Plasma Cell Neoplasm > Plasma cell myeloma
Published Date: 08/21/2019

This is a 78 year old female with new IgG lambda paraproteinemia.  The bone marrow aspiration and biopsy showed lambda restricted plasma cell neoplasm with amyloid deposition in bone marrow blood vessels. Stain for congo red was positive. The vessels were also birefreingent under polarized light.