PTC and FTC tumours presented a group of common dysregulated proteins including SOD3, ISLR, biotinidase, polymerase I and transcript release factor (cavin-1), TFF3, alpha(B)-crystallin (CryAB), AGR2, tenascin and 14-3-3 gamma. The gene discussed is TFF3; the disease is thyroid cancer, nonmedullary, 2.