Potentially Distinctive Features of Sinonasal Inverted Papilloma on MR Imaging

作者: Hiroya Ojiri , Masuo Ujita , Shimpei Tada , Kunihiko Fukuda

DOI: 10.2214/AJR.175.2.1750465

关键词: PapillomaEpidermoid carcinomaMr imagingRadiologic signInverted papillomaPathologySemiologySinonasal inverted papillomaCarcinomaMedicine

摘要: OBJECTIVE. The objective of this study is to describe potentially distinctive MR features sinonasal inverted papilloma and those coexisting squamous cell carcinoma.CONCLUSION. A mass with a convoluted cerebriform pattern on T2- or enhanced T1-weighted images suggests as histologic diagnosis. Necrosis in such an appearance strongly coexistent carcinoma.

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