摘要
目的探讨壶腹癌的声像图特征,提高其超声诊断率。方法将手术病理证实的34例壶腹癌进行分析研究,并测量肿瘤的最大径,结合临床资料进行诊断分析及临床评价。结果壶腹癌的超声诊断准确率为88.24%(30/34),误诊率8.82%(3/34),漏诊率2.9%(1/34)。肿瘤最大径≤3cm者占82.35%(28/34);行胰十二指肠切除率79.41%(27/34)。结论研究壶腹癌的声像图特征能提高其超声诊断率,对术前制定方案与评价预后有重要的意义。
Objective To investigate the ultrasonic characteristics of ampullar carcinoma and to elevate their diagnostic level.Methods Thirty- four patients with surgically and pathologically proved ampullar carcinoma undenwent the ultrasonic examinations.In all patients,the maximal diameters of the tumors were measured and the data relative to clinical manifestations were assessed.Results Among 34 patients with ampullar carcinoma,ultrasonography correctly diagnosed 30 cases(88.24 % ).misdiagnosed 3 cases(8.82 % )and leak- diagnosed 1 case (2.94 % ).The maximal diameter of the tumors less than 3 cm or equal to 3 cm were found in 28 cases(82.35 % ).27 of 34 patients (79.41 % )underwent the pancreatoduodenectomy after US diagnosis.Conclusion Investigation regarding the ultrasonic characteristics of ampullar carcinoma can improve the diagnostic accuracy and help to establish operative program and to assess the prognosis. [
出处
《实用医学影像杂志》
2003年第4期224-226,共3页
Journal of Practical Medical Imaging
关键词
壶腹癌
超声检查
预后评价
Ampullar carcinoma
Ultrasonograhy
Prognosis evaluation