TGFB1 and endometrial cancer: The main cytokines secreted by CAFs isolated from human endometrial cancer tissue include MCP-1, CCL5, RANTES, interleukin-6, and -8 (IL-6, IL-8) VEGF, EGF, HGF, FGF-2, as well as TGFβ1 isoform [264,265].