腮腺肿瘤的CT诊断价值.pdfVIP

中国CT和MRI杂志 2009年4月 第7卷 第2期 总第25期 The Value Of CT Diagnosis On Parotidean 论 著 Tumor YANG Wen-ya. Department Of Radiology, Su Zhou Municipal Hospital(Headquarter) 2 15002 腮腺肿瘤的CT诊 [Abstract] Obj ective To Analyze CT characteristics, and the diagnosis value of CT 断价值 on parotidean tumor . M ethods The CT findings of 52 cases of parotidean tumor confimed by pathology were studied retrospectively. Results The tumors were divided into three types according to the CT findings. Type I: regular, homogeneous density and w ell-defin ed ,there were 30 p atient s, in clu ded b en ign mix ed tum or(n=2 9) an d 江苏省苏州市立医院本部 adenolymphomas(n= 1); Type II:irregular, heterogeneous dentsity, poordefined, there 放射科 杨文雅 were 15 patients, included benign mixed tumor(n=7), malignant mixed tumor (n=2) ， adenolymphomas(n=3), hemagioma(n=2),mucoepidermoid carcinoma(n= 1). Type III: irregular and could not definded, there were 7 patients, included malignant mixed tumor (n=2), mucoepidermoid carcinoma(n=2), adenoid cystic carcinoma(n= 1), malignant 【摘要】 目的探讨腮腺肿瘤的CT特 lymphoma(n= 1), acinic cell carcinoma(n= 1). Conclusion CT have important values in 征和诊断价值。方法 回顾性分析经 location and qualitative analyses of parotid gland. Tumors Especially differiate benign 手术或病理证实的52例腮腺肿瘤患 parotid tumors from malignant ones. 者CT表现。 结果 肿瘤按CT表现分 三类：52例患者中，I类30例，形态 [Key words] Parotid Gland; Tomography ; X-ray computed. 规则呈类圆形，密度均匀，边缘清 楚，除1例腺淋巴瘤外，29例均为良 性混合瘤；II类15例，形态不规则，