AFP and neoplasm: Tumor markers were all within normal values (Carbohydrate antigen (CA) 19-9 2.06 U/mL, alpha-fetoprotein (AFP) 1.8 IU/mL, CA 125 14 U/mL, CA 15-3 21 U/mL, CA 72-4 5.9 kU/mL).