PCBP1 and cancer: Current evidence is limited to the regulation of (i) Snail by hnRNP-A2/B1 and hnRNP-F, respectively, in lung [16] and bladder [17] cancer cells, (ii) disabled-2 (Dab2) and interleukin-like EMT inducer (ILEI) by hnRNP-E1 in mammary gland cells [18,19], and, finally, (iii) invasion by PCBP-1 in hepatoma cells [20].