摘要
目的:正确诊断胰腺癌对周围脏器的侵犯程度。方法:在180例经超声内镜(EUS)诊断的胰腺癌中,分析60例同时具有病理学、体外B超(US)、CT和ERCP检查的60例病人。比较以上4种影像学检查方法对胰腺癌7种进展程度指标(胰前方被膜侵犯、胰后方组织侵犯、胆总管胰段侵犯、十二指肠侵犯、门静脉侵犯、动脉侵犯及局部淋巴结转移)的诊断正确率。结果:EUS诊断准确率分别达89%,90%,82%,71%,76%,86%,75%,均高于US、CT和ERCP,其中ERCP仅能显示胆总管胰段,但其诊断胆总管胰段侵犯正确率与EUS相当(80%)。结论:EUS对胰腺癌进展程度的诊断有较大价值。
To assess the value of different methods in evaluating the degree of invasion of pan- creatic carcinoma to adjacent tissues and organs. Methods: Among 180 cases of pancreatic carcinoma detected by endoscopic ultrasonography(EUS), 60 cases possessed simultaneous data provided by US, CT and ERCP. The relative accuracy of the 4 imaging methods (EUS, US, CT and ERCP) in assessing the 7 parameters(serosal invasion, S; retroperitoneal invasion, rp; invasion to the intrapancreatic seg- ment of the common bile duct, Ch; invasion to the duodenal wall, D; invasion to the portal venous sy- stem, PV; invasion to artery, A and lymph nodes metastasis, N) was studied. Results: EUS provided a higher accuracy(89%, 90%, 82%, 71%, 76%, 86%, 75%, respectively) than the other 3 methods. ERCP could only demonstrate the intrapancreatic segment of the common bile duct, and its accuracy in this respect was similar to that of EUS(80%). Conclusions: EUS is the method of choice in evaluating the degree of invasion in pancreatic carcinoma.
出处
《外科理论与实践》
2001年第2期85-86,99,共3页
Journal of Surgery Concepts & Practice