Synonyms
ESA
Full Description
Identifies a cell surface glycoprotein expressed on epithelial cells and most epithelial-derived tumors. ESA is useful for detecting carcinomas, distinguishing epithelial neoplasms from non-epithelial tumors, and aiding in the identification of metastatic carcinoma.
Methodology
IHC
Specimen Requirements
Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.
Storage and Transportation
Use cold pack for transport. Make sure cold pack is not indirect contact with specimen.
Turnaround Time
24 Hrs
CPT Codes
88342x1 or 88341x1