Identifies a heterodimeric protein associated with clearance of cell debris and apoptosis. It is expressed in diffuse large B-cell lymphomas (DLBCL), T-cell rich large B-cell lymphoma, Hodgkin lymphoma, as well as various carcinomas. Clusterin has proven to be an effective tool in the differentiation of anaplastic large cell lymphoma (ALCL) from peripheral T cell lymphoma (PTCL), NOS.
Subcellular Localization: Cytoplasmic, in a granular diffuse and/or a Golgi pattern
CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)
Turnaround Time: Within 1-2 business days of receipt
Schedule: Monday - Friday
• Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR -
• 1 unstained slide for each test requested plus 3-4 additional unstained slides cut at 4µm