Evaluation of micrometastasis (less than 2 mm) in carcinoma and melanoma.
CPT Codes:
88342 (units may vary depending on the number of antibodies tested)
Specimen Requirements:
-
Fixed Paraffin Block with Corresponding H&E:
- Tissue should be well-fixed in formalin. If alternative fixative is used, it should be noted on the requisition.
- 0.2 cm x 0.2 cm x 0.2 cm tissue.
- Store specimen at room temperature (20-23.5°C).
- Use cold pack for transport. Be sure cold pack is not in direct contact with specimen during transport.
-
Unstained Slides:
- Send all slides within 6 weeks of cutting.
- Minimum of 4 slides per antibody per level according to protocol.
- Precut slides from paraffin blocks in 5 micron sections.
- Mount on Poly-L-Lysine-coated or plus (+) slides. Mounting specimens on “capillary gap” slides is preferable for IHC.
- Air dry. Do not oven dry.
- Store specimen at room temperature (20-23.5°C).
Turnaround Time:
2-3 days
Client Services:
Oncology/Pathology
800-447-5816
Specimen Services/Pickup:
877-246-1226