Contrast-Enhanced Endoscopic Ultrasonography for Pancreatic Tumors

Table 2

Comparison of contrast-enhanced endoscopic ultrasonography and final diagnosis.

	Pancreatic cancer; ()	Inflammatory mass; ()	NET; ()	AIP; ()	Invasive IPMC; ()	Metastatic lesion; ()	ITT; ()	Acinar cell carcinoma; ()
B-mode EUS
Hypoechoic	105	11	7	9	5	2	0	2
Isoechoic	4	0	1	0	0	0	1	0
CE-EUS
Early-phase image
Hypovascular pattern	69	3	0	1	3	1	0	0
Isovascular pattern	40	8	2	8	2	1	1	2
Hypervascular pattern			6
Late-phase image
Hypovascular pattern	102	3	1	1	3	2	1	0
Isovascular pattern	7	8	2	8	2	0	0	2
Hypervascular pattern			5

NET, neuroendocrine tumor; AIP, autoimmune pancreatitis; IPMC, intraductal papillary mucinous carcinoma; ITT, intraductal tubular tumor; EUS, endoscopic ultrasonography; CE-EUS, contrast-enhanced endoscopic ultrasonography.