AE1/AE3
AE1/AE3 is a common immunostain that marks keratins. It is considered a pankeratin by most.
Positive
- Most or all carcinomas.
Sarcomas:
- Chordoma.
- Desmoplastic small round cell tumour.
- Most epithelioid sarcomas.
- Others.
Negative
- Most lymphomas.
- Most sarcomas.
See also
- CK7.
- CK20.
- EMA.
- Cytokeratin Z622.