SELP and neoplasm: Concurrent with the above results, KF38789 significantly inhibited the extent of tumor metastases on the omentum, mesenteries, and peritoneal wall when treated 1 h prior to the injection of M-CSCs derived from both SKOV-3 and ovarian cancer patients (Fig. 3k), confirming the specific role for P-selectin in mediating M-CSCs adhesion.