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Fig. 1. —Graph shows receiver operating characteristic curves comparing performance of initial interpreters of MR imaging with performances of two expert interpreters in characterizing all 69 lesions. No statistically significant difference was found between initial interpreters (; area under curve [A_z] = 0.94) and either of the expert interpreters (observer 1, •; A_z = 0.88; observer 2, ; A_z = 0.84) (p > 0.05).

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