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Table 2 Patient and tumour data

From: MRI-based radiomics to predict response in locally advanced rectal cancer: comparison of manual and automatic segmentation on external validation in a multicentre study

  Total Construction Validation
Number of patients 95 67 28
Number of patients per centre
 Centre A 44 44
 Centre B 23 23
 Centre C 28 28
Sex 58 M 37 F 43 M 24 F 15 M 13 F
Median age, years [IQR] 64 [34–86] 64 [34–86] 64 [35–83]
TRG
 1 16 9 7
 2 26 18 8
 3 26 18 8
 4 27 22 5
 5 0 0 0
Median of tumour volume (cc) [IQR] 21.3 [2.8–232.2] 23.8 [2.8–232.2] 15.4 [3.5–66.7]
  1. IQR Interquartile range, F Female, M Male, TRG Tumour regression grade