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Table 2 Overview of the baseline parameters of the four treatment groups of the histology study

From: Effects of metformin on tumor hypoxia and radiotherapy efficacy: a [18F]HX4 PET imaging study in colorectal cancer xenografts

  Control Metformin Radiotherapy Combination P value
Animal weight (g) 28.3 ± 1.6 26.5 ± 0.9 26.3 ± 0.6 26.1 ± 1.3 0.7
Tumor volume (mm3) 307 ± 73 371 ± 72 390 ± 99 402 ± 81 0.8
  1. Data are expressed as mean ± SEM