Together with the mild hyperthermia caused by the ICG‐loaded PLGA NPs, increased blood perfusion, monocytes, and dendritic cells were observed in tumor‐bearing mice with raised chemokines such as CCL5, CCL11, CXCL1, CCL2, CCL3, and CCL4.[113] Li et al. The gene discussed is CCL2; the disease is neoplasm.