IL15 and female reproductive organ cancer: The disruption of O-glycosylation pathway in ovarian and endometrial cancer is associated with cancer growth, metastasis, and poor prognosis.<h4>Methods</h4>In this study we treated <i>in vitro</i> endometrial and ovarian human cancer cell lines with the combination of the monoclonal antibody (mAb) NEO-201 and IL-15 to overcome the resistance of gynecological cancers to immunotherapy.