Table 2 Nonparametric test of histopathological results of the two groups of cases
From: Application of contrast-enhanced ultrasound in renal space-occupying lesion puncture biopsy
Pathological diagnosis | Ultrasonic method | Z | P | |
|---|---|---|---|---|
US (n = 36) | CEUS (n = 22) | |||
Clear-cell carcinoma | 20 | 12 | -1.227 | 0.220 |
Chromophobe cell carcinoma | 1 | 0 | ||
Renal cell carcinoma | 5 | 3 | ||
Urothelial carcinoma | 2 | 6 | ||
Metastatic carcinoma | 2 | 0 | ||
Inflammatory lesion | 1 | 0 | ||
Malignant tumour | 1 | 1 | ||
No tumor cells were found | 4 | 0 | ||