IHC

EMA

Identifies epithelial membrane antigen (EMA), a transmembrane glycoprotein encoded by the MUC1 gene. This marker stains normal and neoplastic epithelial cells, including those from mammary epithelium

Synonyms

Epithelial Membrane Antigen

Full Description

Identifies epithelial membrane antigen (EMA), a transmembrane glycoprotein encoded by the MUC1 gene. This marker stains normal and neoplastic epithelial cells, including those from mammary epithelium

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 in direct contact with specimen.

Turnaround Time

24 Hrs

CPT Codes

88342x1 or 88341x1