[Imaging progress of sinonasal mucosal malignant melanoma].

Summary Recent years,the incidence of sinonasal mucosal malignant melanoma increased,and imaging examinations have high values in diagnosing and staging,this article will review the imaging and pathological manifestation of sinonasal mucosal malignant melanoma ,then analyze and summarize the advantages and utilities of different examinations,as well as the differential diagnosis.The limitation of this article is the lack of clinical analysis,and it's relationship with imaging manifestation,which of both need futher investigation.