Magnetic resonance cholangiopancreatography study of pancreaticobiliary maljunction and pancreaticobiliary diseases

Table 2 Relationship of pancreaticobiliary maljunction, pancreaticobiliary duct union types and pancreaticobiliary diseases

Type		Biliary inflammation		Biliary tumor		Pancreatic inflammation		Pancreatic tumor
		Y	N	Y	N	Y	N	Y	N
Types of union	Normal type	357	96	9	444	33	420	1	452
	Abnormal type	187	54	17	224	42	199	9	232
P value		0.390		0.001		0.000		0.001
Types of union	P-B type	65	19	4	80	18	66	3	81
	B-P type	62	23	11	74	21	64	3	82
	Duodenum type	60	12	2	70	3	69	3	69
P value		0.501		0.006		0.022		0.002

Y: Yes; N: No.