HGF and non-small cell lung carcinoma: CAF‐secreted hepatocyte growth factor (HGF) and insulin‐like growth factor‐1 (IGF‐1) induce annexin A2 (ANXA2) expression and phosphorylation through the c‐Met pathway, resulting in EMT and EGFR tyrosine kinase inhibitors (EGFR‐TKIs) resistance in NSCLC.182