CD22 Immunostain, Technical Component Only
Use
This test is useful for determining B-cell lineage. CD22 is expressed on B lymphocytes and can be used as an alternative B-cell marker to CD20 or CD79a. It is diagnostically useful to confirm B-cell lineage in malignant lymphomas, providing important information in the context of the patient’s clinical history and other diagnostic tests.
Special Instructions
Not provided.
Limitations
The test does not include interpretation. The age of paraffin sections can affect immunoreactivity and stability thresholds may vary among published literature. The charge of glass slides can be affected by environmental factors potentially altering slide staining, and sending unsuitable slides can result in inconsistent staining.
FDA ApprovedNew York Approved
Methodology
Immunoassay (IHC)
Biomarkers
CD22
Protein
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Container
Immunostain Technical Only Envelope
Collection Instructions
Attach the green pathology address label and the pink Immunostain Technical Only label included in the kit to the container.
Causes for Rejection
Wet/frozen tissue, Cytology smears, Nonformalin fixed tissue, Nonparaffin embedded tissue, Noncharged slides, ProbeOn slides, Snowcoat slides