Methods:The CT features and clinical materials of cases of the single maxillary sinusitis caseosa confirmed by operation and pathology were analysed retrospectively.
Methods:The CT features and clinical materials of cases of the single maxillary sinusitis caseosa confirmed by operation and pathology were analysed retrospectively.
方法：搜集例经手术、病理证实的单发干酪性上颌窦炎CT及临床资料，并进行回顾性分析。