EGFR and neoplasm: 2), revealed a mean value for the two types (αvβ6 versus EGFR) as follows: normal tissue, 4.24±0.40% and 8.25±0.75%; tumor tissue, 28.58±4.18% and 10.25±1.23% (p<0.0001 and p<0.05, respectively) [Fig. 1(b)].