CD79a Immunostain, Technical Component Only
Use
CD79a (cluster of differentiation 79a) stains the cytoplasm and membrane of B lymphocytes and megakaryocytes. It is expressed on B lymphocytes at all stages, useful for diagnosing B-cell lineage in acute lymphoblastic leukemia, malignant lymphomas, and chronic lymphoproliferative disorders.
Special Instructions
This test includes only technical performance of the stain; no pathologist interpretation is provided. If ordered with PATHC / Pathology Consultation, the technical component stains will be canceled.
Limitations
This test does not include pathologist interpretation, only technical performance. Proper interpretation should be conducted by a pathologist in conjunction with clinical history and other diagnostic tests. The age of paraffin section can affect immunoreactivity and slide conditions may alter staining results.
FDA ApprovedNew York Approved
Methodology
Immunoassay (IHC)
Biomarkers
LOINC Codes
- Order only;no result
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
Formalin-fixed, paraffin-embedded tissue block or 2 unstained positively charged slides per test ordered.
Causes for Rejection
Wet/frozen tissue, cytology smears, nonformalin fixed tissue, nonparaffin embedded tissue, noncharged slides.