摘要
目的:分析腹主动脉周围孤立结节(最大径≤30mm影像特征,以提高诊断正确率。材料与方法:收集经手术病例证实结节病变19例,试验性治疗有显著疗效的结节病变6例,共计25例。对其CT表现进行回顾性分析,并提出各种结节病变的诊断标准及鉴别诊断要点。结果:肾上腺肿瘤11例,淋巴结转移癌3例,淋巴结核1例,淋巴瘤2例,肝外生肿瘤2例,副脾1例,肝硬化致侧枝血管团2例,未充盈小肠2例,膈肌脚1例。25例均呈实性结节影,并各具一定特征。结论:通过CT各种征象的综合分析,可以对腹主动脉旁周围孤立结节性病变做到正确的定位及定性诊断。
Purpose： To analyze the CT signs of lesion of solitary llodule surrounding abdominal part of aorta so as to improve the correct diagnostic rate. Materials and Methods- CT signs of 25 eases with lesion of solitary nodule surrounding abdominal part of aorta were studied retrospectively. All cases were verified by surgery or treatment. Results. 11 cases confirmed adrenal tumor. 3 cases wrer lymphoid metastases, 1 case lymphoid tuberculosis, 2 cases malignant lymphoid tinters. 2 cases liepataceUular carcinoma outside. 1 case accessory spleen, 2 cases varicosis with cirrhosis of liver, 2 cases intestinal tract no filling, 1 case was foot of diaphragm. All were nodules and had specific feature of computed tomogyapliy. Conelusion： Lesion of solitary nodule surrounding abdominal part of aorta can be correctly diagnosised by CT.
出处
《现代医用影像学》
2005年第5期202-204,共3页
Modern Medical Imageology
