Table 1.

Immunohistochemical staining results: −, negative; 1 +, < 25%; 2 +, 25–49%; 3 +, 50% or greater.

AE1/3	3 +	CD30	−
EMA	−	HCG	−
CK7	−	PLAP	−
LeuM1	1 +	C-kit	−
CEA	1 +	Ki-67 labeling index	40%
Inhibin-α	−	SALL4	1 +
Calretinin	−	GPC3	3 +
AFP	3 +	HNF-1β	−