Pain sensation in pancreatic diseases is not uniform: The different facets of pancreatic pain

Table 1 Pancreatic disease entities and the severity of pain n (%)

Diagnosis	Pain			P value
	Pain 0	Pain I	Pain II
Pancreatic cancer	211	154	65	< 0.0001
	(49.0)	(35.8)	(15.1)
Chronic pancreatitis	54	140	101
	(18.3)	(47.5)	(34.2)
Serous cystadenoma	18	12	1	< 0.02
	(58.0)	(38.7)	(3.2)
Mucinous cystadenoma	4	11	4
	(21.0)	(57.9)	(21.0)
Non-invasive IPMN	19	20	2	0.235
	(46.3)	(48.8)	(4.9)
Invasive IPMN	11	18	5
	(32.4)	(52.9)	(14.7)
Low stage neuroendocrine neoplasia	9	5	0	0.565
	(64.3)	(35.7)	(0.0)
High stage neuroendocrine neoplasia	23	13	3
	(59.0)	(33.3)	(7.7)
AmpC	27	13	4
	(61.4)	(29.6)	(9.1)
Total	322	246	84
	(49.4)	(37.7)	(12.9)

IPMN: Intraductal papillary mucinous neoplasia.