Table 2 EUS diagnosis in relation to patient presentation

Symptomatic

N = 53

Pancreatic head adenocarcinoma

12

22.6

Ampullary adenocarcinoma

11

20.8

Pancreatic neuroendocrine tumor

2

3.8

Cholangiocarcinoma

1

1.9

Metastatic adenomegally

1

1.9

Ampullary adenoma

1

1.9

Missed CBD stone

11

20.8

Autoimmune pancreatitis

4

7.5

Periampullary diverticulum

1

1.9

Benign papillary stenosis

3

5.7

Inflammatory process suggesting passed CBD stone

3

5.7

Chronic pancreatitis

2

3.8

Portal biliopathy

1

1.9

Asymptomatic (incidental biliary dilatation)

N = 8

Pancreatic neuroendocrine tumor

1

12.5

Missed CBD stone

1

12.5

Periampullary diverticulum

3

37.5

Benign papillary stenosis

1

12.5

Normal

2

25.0