|Test||EPITHELIAL MEMBRANE ANTIGEN (EMA), IMMUNOHISTOCHEMISTRY STAIN|
|Description||This antigen is particularly helpful in immunohistochemically assessing large-cell undifferentiated malignant neoplasms, when used in conjunction with antisera to leukocyte common antigen and S-100 protein, "Leukocyte Common Antigen (LCA), Immunoperoxidase Stain" and see "S-100 Protein, Immunoperoxidase Stain."
NOTE: This test is usually ordered in conjunction with a pathology consultation. The pathology professional component will be billed separately by the consulting pathologist.
|Specimen||Formalin-fixed or paraffin-embedded tissue specimen.|
|Reference Values||An interpretive report will be issued.|
|Analytic Time||2 Days|
|Day(s) Test Set Up||Monday through Friday|