| Germ Cell Tumors - General Staining Patterns | |||||||
|---|---|---|---|---|---|---|---|
| Antibody | Pank | Vimentin | AFP | Ki-1 | PlAP | hCG | Comments |
| Seminoma | -/+ | + | - | - | + | - | 10% have inc serum hCG, LDH |
| Spermatocytic Seminoma | - | + | - | - | - | - | |
| Embryonal Carcinoma | + | - | +/- | + | + | - | inc serum hCG, LDH, PlAP |
| Yolk Sac Tumor | + | + | + | - | + | - | inc serum AFP |
| Choriocarcinoma | + | - | - | ? | +/- | + | inc serum hCG |
| Teratoma | + | + | +/- | - | +/- | - | |