Table 4.

Treatment delivery parameters

Characteristic	Number (%) or Median (range)
Total delivered fractions	25
Total adapted fractions (% of total)	10 (40)
Adapted for ≥1 OAR violation, %	7 (28)
Adapted only to increase PTV coverage, %	3 (12)
Median on-table time (range), min	69 (22-117)
Median imaging (volumetric and gating acquisitions) time (range), min	2 (1-5)
Median recontour time (range), min	8 (2-13)
Median replan time (range), min	11 (8-20)
Median QA time (range), min	4 (2-6)
Median beam-on time (range), min	27 (13-52)

Abbreviations: OAR = organ at risk; PTV = planning target volume; QA = quality assurance.