摘要
目的比较腮腺区肿瘤3种CT扫描方法的特点及其临床应用价值。②方法对21例腮腺区肿瘤CT扫描方法进行回顾性分析。其中单纯平扫6例,平扫并静脉增强11例,平扫并腮腺造影及静脉增强4例。③结果3种扫描方法均能显示肿瘤病变,并可大致确定肿瘤的部位和性质,但其敏感性与精确性存在差异。其中CT平扫并腮腺造影和静脉增强扫描对肿瘤定性及定位优于其他两种方法。④结论CT平扫并腮腺造影及静脉增强扫描的联合应用,对腮腺区肿瘤的诊断具有较高临床价值。
Objective\ To evaluate the character and clinical significance of three CT scan modes for the mass in the parotid areas.\ Methods\ A retrospective analysis of CT scan modes for the mass in the parotid areas in 21 cases was made, of which 3 cases were simple scan(first modes), 11 cases were simple intravenous contrast scan (second modes), 4 cases were parotid sialography intravenous contrast scan (third mode).\ Results\ All of three scan modes could display the masses and roughly decide their position and character. But there was difference among these three modes in their sensitivity and exactiviness. The third mode had more advantages in locating mass and differentiating the benign and malignant lesion than the other two modes.\ Conclusion\ Application of simple parotid sialograph intravenous contrast scan had clinical significance in the diagnosis of mass in the parotid areas.
出处
《齐鲁医学杂志》
1999年第3期174-175,共2页
Medical Journal of Qilu