Fig. 4From: Long-lasting postoperative analgesia with local anesthetic-loaded hydrogels prevent tumor recurrence via enhancing CD8+T cell infiltrationPFRM analgesia inhibits postoperative tumor recurrence. A Schematic diagram showing the experimental surgical procedure. B Proportion of tumor recurrence under different postoperative analgesia. C Image of exfoliated tumors. D Individual and E average tumor growth curves under different postoperative analgesia (n = 6). PFR PF hydrogel mixed with ropivacaine, PFM PF hydrogel mixed with imiquimod, PFRM PF hydrogel mixed with ropivacaine and imiquimodBack to article page