Synonyms[]
Antibodies[]
Technical Info[]
Staining Pattern[]
Expression in Normal Tissues[]
- Syncytiotrophoblasts
Expression in Neoplastic Entities[]
Benign[]
| Tumor name | % Positive Staining (Sensitivity) | Number of Cases | Specificity | Comments |
Intermediate/Uncertain Malignant Potential[]
| Tumor name | % Positive Staining (Sensitivity) | Number of Cases | Specificity | Comments |
| Intratubular germ cell neoplasia, unclassified (IGCNU) | ||||
Malignant[]
| Tumor name | % Positive Staining (Sensitivity) | Number of Cases | Specificity | Comments |
| Choriocarcinoma | 45%[1] | 203[1] | ||
| Embryonal Carcinoma | 96%[1] | 203[1] | ||
| Seminoma / Germinoma | 96%[1] | 203[1] | ||
| Yolk sac tumor | 25%[1] | 203[1] | ||
Expression in Non-Neoplastic Entities[]
Pertinent Negatives[]
This antigen is typically NOT expressed by the following entities:
- Normal testicular germ cells (spermatogonia)