Skip to main content
. Author manuscript; available in PMC: 2019 Nov 15.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2018 Jun 1;102(4):1265–1275. doi: 10.1016/j.ijrobp.2018.05.049

Table 1.

Patient characteristics

Conventional RT cohort (n = 60) SBRT cohort (n = 21)
SPECT scans available (n)
    Baseline 60 21
    Mid-Tx 54 20
    3Month Post-Tx 37 14
    1Year Post-Tx 19 7
Age (y)
    Median 65 72
    Range 39–85 53–83
Sex (n)
    Male 47 13
    Female 13 8
Volume (lung GTV) (cm3)
    Median 3842 3901
    Range 1837–9540 1808–6489
Mean dose (lung GTV) (Gy)
    Median 13.1 7.4
    Range 3.0–21.2 3.7–16.2

Abbreviations: 1Year Post-Tx = 1 year post-treatment; 3Month Post-Tx = 3 months post-treatment; GTV Z gross tumor volume; Mid-Tx = midcourse treatment; SBRT = stereotactic body radiation therapy; SPECT Z single-photon emission computed tomography.