论文部分内容阅读
常规Ｘ线检查在很长时期内是诊断上颌窦恶性肿瘤的重要手段 ,但它在早期发现肿瘤和显示上颌周围组织结构的细节上仍有一定困难[1] 。由于ＣＴ的扫描方式及分辨率高的特点 ,可更清晰精确地显示上颌窦腔、窦壁骨质及其周围结构情况。本文报告我科收集的 2 2例上颌窦恶性肿瘤并对
Conventional X-ray examination is an important means of diagnosing maxillary sinus malignant tumors for a long time, but it still has some difficulties in early detection of the tumor and the details of the tissue around the maxillary. Due to the CT scan mode and high resolution, the structure of the maxillary sinus cavity, sinus wall and its surrounding structures can be displayed more clearly and accurately. This article reports 22 cases of maxillary sinus malignant tumors collected in our department