Hietala S O, Ekelund L, Ljungberg B
Department of Diagnostic Radiology, University of Umeå, Sweden.
Urol Radiol. 1988;9(4):210-6. doi: 10.1007/BF02932667.
Angiography, cavography, ultrasound (US), computed tomography (CT), and low-field magnetic resonance imaging (MRI) were used to explore venous tumor invasion in 86 patients with renal cell carcinoma. The findings confirm previous experience that ultrasound and dynamic CT are reliable methods for the evaluation of venous invasion. Low-field magnetic resonance imaging does not improve tumor staging. In case of equivocal findings, vena cavography should be used as a complementary examination.
血管造影、腔静脉造影、超声(US)、计算机断层扫描(CT)和低场磁共振成像(MRI)被用于研究86例肾细胞癌患者的静脉肿瘤侵犯情况。研究结果证实了之前的经验,即超声和动态CT是评估静脉侵犯的可靠方法。低场磁共振成像并不能改善肿瘤分期。在检查结果不明确的情况下,腔静脉造影应作为一项补充检查。