Retrospective Study
Copyright ©The Author(s) 2024.
World J Clin Cases. Jul 6, 2024; 12(19): 3791-3799
Published online Jul 6, 2024. doi: 10.12998/wjcc.v12.i19.3791
Table 4 Comparison of the number of needle biopsies in the contrast-enhanced ultrasound group and the control group
Groups
Cases
Total number of puncture cases
Average number of puncture cases
CEUS group1182982.58 ± 0.53
Control group1193452.90 ± 0.56
χ2/t value--4.567
P value--0.000