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Table 2 EUS diagnosis in relation to patient presentation

From: Clinical utility of linear endosonography in patients with unexplained biliary dilatation and negative MRCP, with predictors for detection of neoplastic lesions

Presentation N = 61 Percentage
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
  1. Data are expressed as n (%)
  2. CBD Common bile duct