Table 2.

Morphological characteristics

Radiological imaging tests	n (%)
Malignant	7 (19.4)
Non-malignant	29 (80.6)
Worrisome features on EUS	18 (50)
EUS diagnosis
Malignant	4 (11.1)
BD-IPMN	9 (25)
MD-IPMN	14 (38.9)
MCN	5 (13.9)
SCN	4 (11.1)
Location
Head	21 (58.3)
Body	15 (41.7)
Tail	0
Multifocal	8 (22.9)
Size (mm)	27 ± 15.5
Size MPD > 3 mm	11 (30.6)
Mural nodule	8 (22.2)
Contrast enhancement pattern
Hypo/iso-enhanced walls	18 (54.5)
Hyperenhanced walls	12 (36.4)
Mixed enhancement pattern	3 (9.1)

Quantitative variables are expressed as mean ± standard deviation. Quantitative variables are expressed as absolute values, and their proportions are in bracketed text. EUS: Endoscopic ultrasound; BD-IPMN: Branch duct intraductal papillary mucinous neoplasm; MD-IPMN: Main duct intraductal papillary mucinous neoplasm; MCN: Mucinous cystic neoplasm; SCN: Serous cystic neoplasm; MPD: Main pancreatic duct.