Increased Incidence of Benign Pancreatic Pathology following Pancreaticoduodenectomy for Presumed Malignancy over 10 Years despite Increased Use of Endoscopic Ultrasound

Table 2

Imaging modalities and findings of patients with benign disease.

Category	Number (percent)
Imaging type
MRI	85 (89.5)
EUS	25 (26.3)
ERCP	32 (33.7)
Space occupying lesion
Mass	56 (58.9)
Size	13.71 (15.43 SD)
Cyst	23 (24.2)
Size	7.6 (16.48)
Abnormal enhancement
Periductal	7 (7.36)
Decreased enhancement	13 (13.68)
Increased early enhancement	24 (25.6)
Increased delayed enhancement	18 (18.94)
Other
Inflammation	32 (33.7)
Duct dilation	62 (65.3)
Lymph node	6 (6.3)
Vascular involvement	10 (10.5)