Value of contrast-enhanced ultrasound in diagnosis of primary liver cancer and the relationship between imaging features and microvascular typing
Objective To investigate the diagnostic value of contrast-enhanced ultrasound(CEUS)in primary liver cancer and the relationship between imaging features and microvascular typing.Method A total of 86 patients with sus-pected primary liver cancer were divided into control group and study group according to different examination methods,with 43 cases in each group.The control group underwent routine ultrasound examination,and the study group underwent CEUS examination.The relationship between CEUS feature and microvascular typing was analyzed,and the diagnostic value of the two methods for primary liver cancer were analyzed.Result There was significant difference in microvascu-lar typing between primary liver cancer patients with fast and slow emergence of CEUS(P<0.05).With digital subtrac-tion angiography(DSA)as the gold standard,the accuracy,specificity and sensitivity of CEUS in diagnosing primary liv-er cancer were higher than those of routine ultrasound examination,and the differences were statistically significant(P<0.05).Conclusion CEUS can detect the focal location of primary liver cancer better,which is more conducive to improv-ing the understanding of primary liver cancer.It's not only promotes the connection between imaging and other disci-plines,but also provides an important theoretical basis for clinical diagnosis of primary liver cancer.CEUS technology avoids more serious trauma to the patient's body,is conducive to the recovery of the body,and has high clinical promo-tion and application value.