Objective:To explore the features of the single maxillary sinusitis caseosa and its pathologic basis,and to differential diagnosis from carcinoma of masillary sinus.
Objective:To explore the features of the single maxillary sinusitis caseosa and its pathologic basis,and to differential diagnosis from carcinoma of masillary sinus.
目的:探讨单发干酷性上颌窦炎的CT征象及其病理基础,以期与上颌窦癌鉴别。