Ling D, Korobkin M, Silverman P M
Comput Radiol. 1985 Nov-Dec;9(6):373-6. doi: 10.1016/0730-4862(85)90124-6.
The preoperative assessment of many renal and adrenal tumors includes evaluation for tumor extension into the inferior vena cava. Computed tomography (CT) can allow the noninvasive diagnosis of tumor thrombus but specific pitfalls related to incomplete mixing of opacified and unopacified blood limit its utility. We report another pitfall, that of retrocaval lymphadenopathy mimicking tumor thrombus in the inferior vena cava.
许多肾肿瘤和肾上腺肿瘤的术前评估包括评估肿瘤是否延伸至下腔静脉。计算机断层扫描(CT)可实现对肿瘤血栓的无创诊断,但由于造影剂充盈和未充盈血液混合不完全而导致的特定缺陷限制了其应用。我们报告了另一个缺陷,即腔后淋巴结病在CT上表现为下腔静脉内的肿瘤血栓。