Serum tumor markers revealed a beta-human chorionic gonadotropin (hCG) of 3804mIU/mL (<5mIU/mL), lactose dehydrogenase (LDH) of 196U/L (100 to 190U/L) and an alpha-fetoprotein (AFP) of 47.7ng/mL (0.0 to 9.0ng/mL). Here, AFP is linked to neoplasm.