Immunohistochemical staining revealed Glypican3: weak, positive, SF1: negative, Inhibin: negative, OCT3/4: positive, CD30: positive, serum alpha-fetoprotein: 11.8 ng/ml, which was reduced to 4.9 ng/ml when the patient was treated for infection for five days, serum lactate dehydrogenase: 1047 U/L that was reduced to 798 U/L after the patient was treated for suspected infection. The gene discussed is SF1; the disease is infection.