Supplementary Table 1.

Differences in contrast enhancement, EUS-elastographic pattern and lymph node invasion according with PanNEN morphologic features

	Contrast enhancement			EUS-elastography aspect			Lymph node invasion
	Hyperenhancing	Hypoenhancing	P	Rigid	Elastic or mixed	P	No	Yes	P
Morphology
Solid	35	11	0.97	42	25	0.65	40	28	0.59
Solid-cystic	19	5		15	11		13	13
Surgical grading
G1	29	6	0.33	25	23	0.04	31	14	0.02
G2	24	10		29	13		23	24
G3	1	0		3	0		0	3
Diameter (cm)
<2	21	11	0.79	16	19	0.03	23	6	0.007
>2	33	5		41	17		31	35
EUS-elastography aspect
Rigid	24	9	0.14
Elastic or mixed	23	3
Contrast enhancement
Hyperenhancing
Hypoenhancing
Lymph node invasion
Yes	21	6	0.66	25	11	0.60
No	27	10		27	17