|Test||KERATIN 20, IMMUNOHISTOCHEMISTRY STAIN|
|Description||Useful in the differentiation of certain carcinomas (adenocarcinoma of the stomach, colon, biliary tract, mucinous ovarian tumors, Merkel cell carcinomas, and transitional cell carcinoma).
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||Monday through Friday|
|Day(s) Test Set Up||2 Days|