TGF‐β is a growth transformation factor, not only involved in tumour proliferation,66 invasion,67, 68 migration,69 adhesion,70, 71 induce cell cycle arrest72, 73 and apoptosis,74, 75 but also through up‐regulation of cell growth inhibitory factors and inflammatory factors, so as to achieve the purpose of inhibiting tumour proliferation. This evidence concerns the gene TGFB1 and neoplasm.