|Test||HEP PAR-1 (HEPATOCYTE), IMMUNOHISTOCHEMISTRY STAIN|
|Methodology||Useful in differentiating hepatocellular tumors, for the differentiation of clear cell hepatocellular carcinomas from other clear cell malignancies, and for the distinction of hepatoblastoma, especially embryonal type, from other, small, round-cell tumors of childhood.
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|