9Ooi GC,Chim CS,Liang R,et al.Nasal T-cell/natural killer cell lymphoma:CT and MR imaging features of a new clinicopathologic entity.AJR,2000,174:1141
10Nakamura K,Uehara S,Omagari J,et al.Primary non-Hodgkin lymphoma of the sinonasal cavities:correlation of CT evaluation with clinical outcome.Radiology,1997,204:431