Staging accuracy of ampullary tumors by endoscopic ultrasound: Meta‐analysis and systematic review
Trikudanathan G, Njei B, Attam R, Arain M, Shaukat A. Staging accuracy of ampullary tumors by endoscopic ultrasound: Meta‐analysis and systematic review. Digestive Endoscopy 2014, 26: 617-626. PMID: 24533918, DOI: 10.1111/den.12234.Peer-Reviewed Original ResearchConceptsEndoscopic ultrasoundAmpullary neoplasmsPooled sensitivityStaging accuracyTumor invasionMeta-analysisRegional lymph node statusAccuracy of endoscopic ultrasoundSpecificity of endoscopic ultrasoundDiagnosing nodal statusEndoscopic ultrasound studiesAccurate preoperative stagingLymph node involvementLymph node statusT1 stage tumorsModerate strength of agreementDiagnostic odds ratioNegative likelihood ratioPositive likelihood ratioPredicting tumor invasionMantel-Haenszel methodLikelihood ratioNodal statusT4 tumorsNode involvement
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