IL17A and ovarian cancer: Similar to the mouse IL-17A+Foxp3+ T cells, human ovarian cancer ascites-infiltrating IL-17A+Foxp3+ T cells show upregulation of neuropilin, GARP and ST2 compared with IL-17A+Foxp3neg T cells, and present a phenotype similar to IL-17AnegFoxp3+ T cells (Fig. 7c).