Although ct is the standard initial imaging modality, MRI can be helpful if there are questions as to the content of the lesion or a need for further anatomical characterization.
虽然是标准的CT初步成像方式，MRI能有所帮助，如果有问题的内容病变或需要进一步解剖表征。
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The multiplanar imaging capability of MR is useful in defining the exact anatomical location of the lesion.