WFDC2 and neoplasm: Tumor markers (AFP 1.75ng/ml, CEA 0.73 ng/ml, CA199 4.16U/mL, CA125 13.20U/mL, HE4 26.35pmol/L, HCG<1.20mIU/mL), thyroid function, insulin release test and adrenal function were within normal ranges.