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Table 1 Accuracy of EUS, MR in the detection and staging of ampullary tumors

From: Long-term prognosis of surgical treatment for early ampullary cancers and implications for local ampullectomy

 

EUS

MR

P

T staging

87.8% (72/82)

70.8% (63/89)

0.001

  Overstaging

9.8% (8/82)

12.4% (11/89)

 

  Understaging

2.4% (2/82)

22.5% (20/89)

 

N staging

65.9% (54/82)

85.4% (76/89)

0.024

  Overstaging

23.1% (19/82)

14.6% (13/89)

 

  Understaging

11.0% (9/82)

5.6% (5/89)

 
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BMC Surgery

ISSN: 1471-2482

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