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 | + | + | +/- | - | +/- | - | |