作者: Hiroya Ojiri , Masuo Ujita , Shimpei Tada , Kunihiko Fukuda
DOI: 10.2214/AJR.175.2.1750465
关键词: Papilloma 、 Epidermoid carcinoma 、 Mr imaging 、 Radiologic sign 、 Inverted papilloma 、 Pathology 、 Semiology 、 Sinonasal inverted papilloma 、 Carcinoma 、 Medicine
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.