NS = Sporadic normal mucosa; SP = Sporadic polyps; ST = Sporadic tumour; NFAP = Normal mucosa FAP; PFAP = Polyp FAP; *: p < 0.05; **: p < 0.01; ***: p < 0.001; (Tukey’s Multiple Comparison Test and Student’s t-test) (PNG 86 kb). The gene discussed is FAP; the disease is neoplasm.