32 Xia Xia X X Zhang Zhang K K Cen Cen G G Jiang Jiang T T Cao Cao J J Huang Huang K K et al et al MicroRNA-301a-3p Promotes Pancreatic Cancer Progression via Negative Regulation of SMAD4 MicroRNA-301a-3p Promotes Pancreatic Cancer Progression via Negative Regulation of SMAD4 Oncotarget Oncotarget 2015 2015 6 6 25 25 21046 21046 21063 21063 10.18632/oncotarget.4124 10.18632/oncotarget.4124 26019136 26019136. This evidence concerns the gene SMAD4 and familial pancreatic carcinoma.