CD20 is not expressed by most normal plasma cells. It is one of the most specific B-cell lineage-associated antigens used in the diagnosis of B-cell lymphomas.

SPECIMEN: Submit Tissue in 10% formal-saline OR formalin-fixed paraffin embedded Tissue Block. Ship at room temperature. Provide a copy of the Histopathology report, Site of biopsy and Clinical history.
STABILITY: Room: NA; Refrigerated: NA; Frozen: NA
REPORT: After 2 days
INSTRUCTIONS: Provide a copy of the Histopathology report, Site of biopsy and Clinical history.
USAGE: CD20 is not expressed by most normal plasma cells. It is one of the most specific B-cell lineage-associated antigens used in the diagnosis of B-cell lymphomas.