CD56
Use
CD56 recognizes proteins of the neural cell adhesion molecule, used as a marker for NK cell neoplasms. It is expressed on neuroectodermally-derived cell lines and some mesodermally-derived tumors (e.g., neuroendocrine carcinomas, rhabdomyosarcoma) and on natural killer cells.
Special Instructions
Not provided.
Limitations
The test is limited to markers expressed in the assessed tissue types, potential for false positives in benign neoplasms and variable expression in malignant plasma cells.
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
CD56
Protein
Result Turnaround Time
24 hours
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Container
Formalin-fixed, paraffin-embedded (FFPE) tissue block or unstained slides
Collection Instructions
Prefer a formalin-fixed, paraffin-embedded (FFPE) tissue block or one unbaked, unstained slide for H&E staining, and 2-3 positively charged unstained slides cut at 4-5 microns.
Storage Instructions
Use cold pack for transport, ensuring it is not in direct contact with the specimen. NYS clients should provide date and time of collection.