Tumor markers were revealed with cancer antigen-125 (CA-125) of 58.8 UI/ml (reference value ≤ 35), human epididymal protein-4 (HE-4) of 74.0 pmol/l (reference value ≤ 70), risk of ovarian malignancy algorithm (ROMA) value of 18.22% (reference value ≤ 25.3), and alpha fetoprotein (AFP) of 111 ng/ml (reference value < 7). Here, WFDC2 is linked to neoplasm.