Table 3.

Associations of trefoil factor protein expression in cholangiocarcinoma

TFF protein expression	n	TFF2			TFF3
		Negative	Positive	P-value	Negative	Positive	P-value
TFF1	110
Negative	54	42	12	NS	34	20	0.014
Positive	56	40	16		22	34
TFF2	110
Negative	82				44	38	NS
Positive	28				12	16

TFF: Trefoil factor.