| Name | Synonyms | Specimen Type |
| E-Cadherin |
|
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| Endocervix |
ECC, D&C, endocervical canal |
Brushing (and/or curettement) |
| Epidermal Growth Factor Receptor |
EGFR |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| Epithelial Membrane Antigen |
EMA |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| Epstein-Barr Virus |
EBV |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| Esophageal Brushing |
Esophagus, GEJ |
Brushing |
| Esophageal Washing |
Esophagus, GEJ |
Washing |
| Estrogen Receptor |
ER |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |