Sinonasal inverted papilloma: value of convoluted cerebriform pattern on MR imaging.


BACKGROUND AND PURPOSE A convoluted cerebriform pattern (CCP) has been reported as a valuable MR imaging feature of inverted papilloma (IP). The purpose of this study was to validate the usefulness of CCP for distinguishing IP from various malignant sinonasal tumors in a relatively large number of patients. MATERIALS AND METHODS We retrospectively… (More)
DOI: 10.3174/ajnr.A1128


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