WFDC2 and endometrial carcinoma: We further examined the expression levels of ANXA2 and HE4, and showed that the levels of ANXA2 expression in endometrial carcinoma and atypical hyperplasia were significantly higher than normal endometrium (Table 1), and high ANXA2 expression was related to lymph node metastasis and depth of myometrial invasion (Table 2).