1998
DOI: 10.2214/ajr.170.5.9574609
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Pancreatic tumors: comparison of dual-phase helical CT and endoscopic sonography.

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Cited by 393 publications
(209 citation statements)
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References 34 publications
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“…17,20,21 It is superior to other imaging modalities, especially when tumors are smaller than 2 cm. 7,22 Based on imaging alone, whereas EUS is highly sensitive in detecting malignancy, it is not specific. 4,7 In a study of 115 patients with histologic confirmation, EUS had a high sensitivity (95%) but a very low specificity (53%) for differentiating malignancy from focal masses caused by chronic pancreatitis.…”
Section: Discussionmentioning
confidence: 99%
“…17,20,21 It is superior to other imaging modalities, especially when tumors are smaller than 2 cm. 7,22 Based on imaging alone, whereas EUS is highly sensitive in detecting malignancy, it is not specific. 4,7 In a study of 115 patients with histologic confirmation, EUS had a high sensitivity (95%) but a very low specificity (53%) for differentiating malignancy from focal masses caused by chronic pancreatitis.…”
Section: Discussionmentioning
confidence: 99%
“…73,74 The sensitivity and the diagnostic accuracy of EUS respectively reach 100% and 93%. [75][76][77] Morphologically, the ampullary tumor appears as a hypoechoic area in duodenal papilla.…”
Section: Biliary and Pancreatic Tumorsmentioning
confidence: 99%
“…76,77 Cholangiocarcinoma of the principal biliary ducts appears as a small mass projecting inside the common bile duct or as a thickening of its wall. EUS is suitable in the diagnosis of pancreatic tumors whereas a strong clinical suspect exists in the absence of comforting imaging.…”
Section: Biliary and Pancreatic Tumorsmentioning
confidence: 99%
“…Of late, endoscopy-guided ultrasonography represents an advance in the diagnosis of small tumors, and has proven useful in the guiding of diagnostic FNAB (40)(41)(42).…”
Section: Diagnosismentioning
confidence: 99%
“…Recientemente la ecografía guiada por endoscopia ha supuesto un avance en el diagnóstico de pequeños tumores y ha sido útil para guiar la PAAF diagnóstica (40)(41)(42).…”
Section: Diagnósticounclassified