Table 3.

Association between the Underdosed Volumes and Local Failure

Patient	Association between UVN* and LF*	Association between UVC* and LF*
1	False	False
2	False	True
3	False	True
4	False, True	False, True
5	True	True
6	False, False	True, True
7	False, False	True, True
8	False	True
9	True	True
10	False	True

Abbreviations: UVN, the underdosed volume on the nominal dose distribution; UVC, the underdosed volume on the coldest dose distribution; LF, local failure