Impact of Portal Vein Thrombosis on Endoscopic Variceal Band Ligation in Liver Cirrhosis

Table 4

The site\extension\degree of PVT with esophageal varices.

	Esophageal varices		value
	G2	G3
N	2	16
Site of PVT
Type 1	0	8	0.004
Type 2	2	1
Type 3	0	7
Extension of PV system
PV alone	2	9	0.49
M	0	5
S	0	2
Degreen of PVT
NO	2	15	0.72
O	0	1

PV: portal vein; PVT: portal vein thrombosis; O: occlusive; NO: nonocclusive; S: splenic vein; M: mesenteric vein.