Table 2.

Distribution of P-gp, TGF-β1 and PKCα expression between pancreatic carcinomas and corresponding non-cancer tissues

Group	P-gp	TGF-β1	PKCα
			Membrane	Plasma
Carcinoma	35 (83.3%)	34 (80.9%)	25 (59.5%)	22 (52.3%)
Non-cancer	7 (16.7%)*	8 (19.1%)*	2 (4.8%)*	35 (83.3%)*

*P < 0.01