IHC

CD138

Identifies a cell surface-associated protein expressed on B-cell precursors, plasma cells, and most plasmacytic or plasmablastic neoplasms. It stains positively in myeloma, primary effusion lymphoma, and a subset of normal and neoplastic epithelial tissues.

Synonyms

Syndecan-1

Full Description

Identifies a cell surface-associated protein expressed on B-cell precursors, plasma cells, and most plasmacytic or plasmablastic neoplasms. It stains positively in myeloma, primary effusion lymphoma, and a subset of normal and neoplastic epithelial tissues.

Methodology

IHC

Specimen Requirements

Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.

Storage and Transportation

Use cold pack for transport. Make sure cold pack is not in direct contact with specimen.

Turnaround Time

24 Hrs

CPT Codes

88342x1 or 88341x1