Table 1.
Patient demographics and tumor characteristics of 101 patients
| Value | |
|---|---|
| Patient characteristics | |
| Number of patients (%) | 101 (100) |
| Male | 75 (74.3) |
| Female | 26 (25.7) |
| Median age (years) | 65.4 (27–89)a |
| Single lesion | 97 (96.0) |
| Two lesions | 4 (4.0) |
| Median follow-up period (months) | 25 (1.13–93.23)a |
| Tumor characteristics | |
| Number of tumors | 105 |
| Tumor diameter (cm) | 2.9 (0.6–6)a |
| Affected side (%) | |
| Right | 53 (50.5) |
| Left | 52 (49.5) |
| Tumor location (%) | |
| Upper | 20 (19.1) |
| Middle | 56 (53.3) |
| Lower | 29 (27.6) |
| Adjacent to the bowel | 23 (21.9) |
| Growth patterns | |
| Exophytic | 35 (33.3) |
| Parenchymal | 55 (52.4) |
| Endophytic | 15 (14.3) |
| Pathology | 92 |
| Clear cell carcinoma | 82 |
| Papillary carcinoma | 8 |
| Hybrid tumor | 2 |
| Ablation times (n) | 119 |
| 1 | 91 |
| 2 | 14 |
| Ablation duration (minutes) | 7.8±3.6b (2.5–22.5)a |
| Ablation power (W) | 50.2±2.9b (40–60)a |
Notes:
a
Data in parentheses are ranges.
b
Data are the mean ± standard deviation.