Table 2.
Dosimetric parameters in 74 HCC patients
| Dosimetric parameters | Mean | Median |
|---|---|---|
| GTV (mL) | 31.08±27.69 | 25.17 |
| Total liver volume (mL) | 1,293.28±270.67 | 1,268.40 |
| Normal liver volume (mL) | 1,243.72±265.22 | 1,246.29 |
| V5 (%) | 60.70±21.52 | 61.34 |
| V10 (%) | 35.61±18.52 | 32.19 |
| V15 (%) | 21.67±13.66 | 17.79 |
| V20 (%) | 14.24±9.27 | 11.32 |
| V25 (%) | 10.14±6.86 | 8.07 |
| V30 (%) | 7.46±5.35 | 6.09 |
Note: V5, V10, V15, V20, V25, and V30 indicate detailed dosimetric parameters involving the percentage of normal liver volume receiving 5, 10, 15, 20, 25, and 30 Gy, respectively.
Abbreviations: GTV, gross tumor volume; HCC, hepatocellular carcinoma.