Antiangiogenic agents combined with PDL and a novel PDT for treatment of PWSs: (A) axitinib inhibits the mRNA levels of HIF-1α, VEGF, Ccl2, Plau, and MMP19 increased by PDL. In addition to this, it also blocks PDL-induced pERK, pAKT, and pP70S6K. The expression of VEGF and ANGPT2 decreased in the PDL combined with the imiquimod sample, compared with PDL alone. RPM inhibits the PDL-induced expression of Ki-67, nestin, HIF-1α, VEGF, P70S6K, etc.; (B) a novel PDT for treatment of PWSs: photosensitizers (ICG, IR-780, IR-783) are encapsulated inside nanocarriers, which are conjugated with special markers (CD133/CD166/EphB1/EfnB2/VEGFR-2).