Table 2. Differences on average protein expression between the main tumour and tumour buds.

	Main tumour	Buds	P-value (matched)
E-cadherin	52.9	19.7	<0.0001
β-catenin	38	9.4	<0.0001
ZEB1	25.8	46.3	<0.0001
ZEB2	30	43.7	0.0119