A polypeptide hormone synthesized in syncytiotrophoblastic cells of the placenta and used as a tissue marker for certain trophoblastic tumors and evaluates placental function. The test is of great value in a hypertensive patient.
A formalin-fixed, paraffin-embedded (FFPE) tissue block is preferred specimen typeorOne (1) unbaked, unstained slide for H&E staining (required) and two to three (2-3) positively charged unstained slides (all cut at 4-5 microns) for each test/antibody orderedBlock and slide identifiers should be clearly written and match exactly with the specimen ID and specimen labeling as noted on the requisition.
Use cold pack for transport. Make sure cold pack is not in direct contact with specimen.