The correct diagnosis rate of T staging results of MSCT, DCEUS, and combined diagnosis. Note: (1) comparison of correct diagnosis rate of MSCT and DCEUS in different T staging: T1 staging, χ2 = 13.015, p=0.000; T2 staging, χ2 = 6.132, p=0.015; T3 staging, χ2 = 10.451, p=0.000; T4 staging, χ2 = 5.177, p=0.019; summation, χ2 = 7.152, p=0.008. (2) Comparison of correct diagnosis rate of MSCT and the D&M method in different T staging: T1 staging, χ2 = 16.541, p=0.000; T2 staging, χ2 = 9.648, p=0.000; T3 staging, χ2 = 15.224, p=0.000; T4 staging, χ2 = 8.674, p=0.004; summation, χ2 = 11.192, p=0.000; (3) Comparison of correct diagnosis rate of DCEUS and D&M method in different T staging: T1 staging, χ2 = 4.482, p=0.034; T2 staging, χ2 = 2.697, p=0.187; T3 staging, χ2 = 4.847, p=0.031; T4 staging, χ2 = 4.052, p=0.044; summation, χ2 = 2.387, p=0.163.