“…Hemostasis disorder, endometrial damage and inflammatory overreaction in uterine tissues are the main pathological factors of AUB [ [2] , [3] , [4] , [5] , [6] ]. The mechanism of AUB involves the VEGF-ERK1/2 pathway [ [7] , [8] , [9] , [10] , [11] , [12] , [13] , [14] , [15] , [16] ].…”