3 - 5 days
Test Updated:
PDL1 Keytruda (non-lung)
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Test Overview
Immunohistochemistry
Interpretive report will be issued
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Formalin-fixed, paraffin-embedded tissue block; or 3 unstained glass, "positively charged" slides with 4-microns formalin-fixed, paraffin-embedded tissue plus 1 unbaked, unstained slide. Slides must be dried before shipping (air dry overnight or dry in 60 degree C oven for 20 minutes). Both blocks and slides should be stored at room temperature.