Table 2.
Results for Left Lung Central Tumor (LCT) Diameter of 1.5 cm
| Evaluation Parameters | Percentage Dose Difference w.r.t. Measured | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 3D-CRT | IMRT-Static | IMRT-Dynamic | VMAT | ||||||
| AAA | AcXB | AAA | AcXB | AAA | AcXB | AAA | AcXB | ||
| CAX Absolute Dose deviation (in %) | 5.2 | 3.3 | 5.5 | 1.8 | 5.2 | 1.3 | 3.2 | 1.3 | |
| 2D-Gamma (Pass%) at Isocentre | 2%&2mm | 91.8 | 94.3 | 91.9 | 95.8 | 92 | 95.1 | 90.4 | 94.8 |
| 3%&3mm | 93.2 | 95.8 | 95.2 | 97.4 | 96.7 | 98.2 | 93.2 | 97.1 | |
| 4%&4mm | 96.1 | 97.9 | 96.7 | 98.2 | 98.1 | 98.2 | 96.3 | 98.9 | |
| Correlation Coefficient | 0.94 | 0.959 | 0.9278 | 0.968 | 0.9423 | 0.979 | 0.924 | 0.975 | |
| 2D Gamma (Pass% for 3%&3mm) at 4 cm from isocentre in normal lung | 96.1 | 97.8 | 95.3 | 98.6 | 96.2 | 98.4 | 96.2 | 98.1 | |