CXCL16 and lung cancer: A previous study suggested that CXCL16 and its receptor C‐X‐C chemokine receptor type 6 (CXCR6) are implicated in the tumourigenesis and metastasis of lung cancer.22 However, it is not yet known whether CXCL16/CXCR6is involved in the pathogenesis of ALI.