Another study by Shen et al. showed that low‐dose treatment of salinomycin‐mediated repolarization of tumor‐ associated macrophage (TAM) and neutralized interleukin 4 (IL4)‐induced inflammation in murine breast cancer cells, and inhibited tumor growth and pulmonary metastasis in tumor‐bearing mice.228. The gene discussed is IL4; the disease is breast cancer.