Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Abbreviations: ACT1 = First adaptive CT; ACT2 = Second adaptive CT. The percentage deviation of field range (a) and SOBP (b) between PCT and ACT1 and between PCT and ACT2 for each field. The beam angles are shown in the following order for each patient: 180°, 300°, and 60°.
