| Anatomic change | R2* | P value |
---|---|---|---|
 | Volume reduction in PG-Lt | 0.359 | <0.001 |
 | Volume reduction in PG-Rt | 0.294 | <0.001 |
Weight loss | Shift towards medial direction for PG-Lt centroid | 0.325 | <0.001 |
 | Shift towards medial direction for PG-Rt centroid | 0.594 | <0.001 |
 | Volume reduction in GTVnx | 0.006 | 0.467 |
 | Volume reduction in GTVnd | 0.0004 | 0.842 |