This antibody reacts with immunoglobulin Ig gamma chains to identify plasma cell neoplasms and B-cell lineage lymphomas. It is also used in conjunction with IgG4 staining to asses for IgG4 associated disease.
A formalin-fixed, paraffin-embedded (FFPE) tissue block is preferred specimen typeorOne (1) unbaked, unstained slide for H&E staining (required) and two to three (2-3) positively charged unstained slides (all cut at 4-5 microns) for each test/antibody orderedBlock and slide identifiers should be clearly written and match exactly with the specimen ID and specimen labeling as noted on the requisition.
Use cold pack for transport. Make sure cold pack is not in direct contact with specimen.