Table 3 Comparison of early enhanced morphology of C-CEUS and H-CEUS in arterial phase of 99 cases of malignant nodules in different sizes*
From: Characteristics of high frame frequency contrast-enhanced ultrasound in renal tumors
|  | ≤ 4 cm(n = 48) | >4 cm(n = 51) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Wheel- shaped | Peripheral vessels | Peripheral nodule | Diffuse | Unidentified | Wheel- shaped | Peripheral vessels | Peripheral nodule | Diffuse | Unidentified | |
C- CEUS | 3 | 4 | 8 | 22 | 11 | 2 | 5 | 10 | 20 | 14 |
H- CUES | 8 | 5 | 18 | 12 | 5 | 5 | 4 | 13 | 19 | 10 |
χ² | 11.421 | 2.480 | ||||||||
P | 0.022 | 0.648 | ||||||||