{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T23:22:31Z","timestamp":1785367351911,"version":"3.55.0"},"reference-count":17,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2016,4,26]],"date-time":"2016-04-26T00:00:00Z","timestamp":1461628800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Magnetic Resonance Imaging"],"published-print":{"date-parts":[[2016,11]]},"abstract":"<jats:sec><jats:title>Purpose<\/jats:title><jats:p>To date, few studies have validated the Prostate Imaging Reporting and Data System Version 2 (PI\u2010RADS v. 2) for the diagnosis of prostate cancer. Our aim was to validate PI\u2010RADS v.2 using 3 Tesla (T) MRI.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>This is a retrospective study of 54 consecutive patients who underwent 3T MRI with a body\u2010array coil for diagnostic confirmation of prostate cancer or cancer staging between June 2013 and June 2015. Sensitivity, specificity, and agreement were calculated based on a criterion of PI\u2010RADS score = 3. Inter\u2010examiner agreement was determined by the weighted kappa statistic.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Histological findings were positive for cancer in 33 patients and negative in 21 patients. Considering a PI\u2010RADS score of 3 as positive for cancer, the accuracy of each reader was 85.20% and 70.40%, respectively, and agreement coefficients were \u03ba = 0.69 and \u03ba = 0.35. Considering PI\u2010RADS 3 as absence of cancer, the accuracy of each reader was 77.80% and 77.80%, respectively, and agreement was \u03ba = 0.55 and \u03ba = 0.54. Inter\u2010reader agreement was moderate\/good (weighted \u03ba = 0.53; 95% confidence interval: 0.39\u20130.66; <jats:italic>P<\/jats:italic>\u2009=\u20090.038).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>High accuracy was obtained for the diagnosis of prostate cancer using 3T MRI with a body coil and the PI\u2010RADS v.2 score. J. Magn. Reson. Imaging 2016;44:1354\u20131359.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jmri.25284","type":"journal-article","created":{"date-parts":[[2016,4,27]],"date-time":"2016-04-27T08:27:29Z","timestamp":1461745649000},"page":"1354-1359","source":"Crossref","is-referenced-by-count":36,"title":["Validation of PI\u2010RADS v.2 for prostate cancer diagnosis with MRI at 3T using an external phased\u2010array coil"],"prefix":"10.1002","volume":"44","author":[{"given":"Matteo","family":"Baldisserotto","sequence":"first","affiliation":[{"name":"School of Medicine, Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul (PUCRS) and Department of Radiology, Center for Molecular Imaging PUCRS Brain Institute Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eurico J. Dornelles","family":"Neto","sequence":"additional","affiliation":[{"name":"Department of Urologic Surgery, School of Medicine, PUCRS; Urologist, Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gustavo","family":"Carvalhal","sequence":"additional","affiliation":[{"name":"Department of Urologic Surgery, School of Medicine, PUCRS; Urologist, Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aloyso F.","family":"de Toledo","sequence":"additional","affiliation":[{"name":"Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Clovis M.","family":"de Almeida","sequence":"additional","affiliation":[{"name":"Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlos E.D.","family":"Cairoli","sequence":"additional","affiliation":[{"name":"Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel O.","family":"de Silva","sequence":"additional","affiliation":[{"name":"Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eduardo","family":"Carvalhal","sequence":"additional","affiliation":[{"name":"Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ricardo P.","family":"Paganin","sequence":"additional","affiliation":[{"name":"Department of Radiology, Center for Molecular Imaging PUCRS Brain Institute Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexandre","family":"Agra","sequence":"additional","affiliation":[{"name":"Urology Service Hospital S\u00e3o Lucas (HSL), PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francisco S.","family":"de Santos","sequence":"additional","affiliation":[{"name":"School of Medicine PUCRS Porto Alegre RS Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jorge A.P.","family":"Noronha","sequence":"additional","affiliation":[{"name":"Department of Urologic Surgery, School of Medicine, PUCRS; 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