【摘要】 本文从影像学包括胸部平片、断层及CT和MRI的综合方法对37例胸腺肿物的诊断及鉴别诊断作全面探讨,提出胸腺肿仂的特征及其诊断思维,首先由于其胚胎发生的关系而定位,本组94.6％病例基底紧贴并位于升主动脉前方;其次良性肿物包膜完整,密度均匀,恶性出现包膜破坏,浸润生长和坏死;最后结合其他征象和临床资料作出定性诊断及鉴别诊断。还对这些影像学方法在诊断方面的价值作出评估。更多还原

【Abstract】 With the complex imaging methods including radiogram and tomogram of chest, CT and MRI, 37 cases of thymus neoplasms were studied in the diagnosis and differential diagnosis. Their imaging features revealed that: 94. 6% of masses closed to the anterior wall of ascending aorta; benign neoplasms seemed well edge and even density, but malignant one poorly outlines and necrosis. Some clinical material maybe help in defining diagnosis and different diagnosis. The evaluation of vary imaging methods was also discussed in the diagnosis of these diseases in the paper.更多还原