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Table 2 Results of correlation and regression analysis between variables with PFS and OS

From: Tumor angiogenesis at baseline identified by 18F-Alfatide II PET/CT may predict survival among patients with locally advanced non-small cell lung cancer treated with concurrent chemoradiotherapy

  PFSa OSb
  t Sig 95.0% CI t Sig 95.0% CI
Lower bound Upeper bound Lower bound Upeper bound
SUVP − 3.802 0.001 − 25.779 − 7.582 − 3.145 0.005 − 22.410 − 4.601
SUVLN 3.509 0.002 8.531 33.196 1.662 0.111 − 2.395 21.745
TBRP 3.239 0.004 3.874 17.662 1.641 0.115 − 1.409 12.086
TBRLN − 3.809 0.001 − 30.401 − 8.967 − 1.783 0.088 − 19.504 1.473
T/LN − 3.023 0.006 − 27.602 − 5.140 − 1.465 0.157 − 18.756 3.228
D 1.929 0.065 − 0.002 0.077 1.856 0.075 − 0.003 0.066
  1. D changes of tumor diameter before and after treatment
  2. aDependent variable, PFS
  3. bDependent variable, OS