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Table 1 Median, standard deviation and range of the percentage change for significant features differentiating patients with pathologic complete response (pCR) from non-pCR patients

From: Textural radiomic features and time-intensity curve data analysis by dynamic contrast-enhanced MRI for early prediction of breast cancer therapy response: preliminary data

 Δ Entropy (%)Δ LRE (%)Δ Busyness (%)Δ MSD (%)ΔWIS [%]ΔWOS [%]SIS (%)
Non-pCR patientsMedian0.280.2923.7912.4938.52-11.439.59
SD7.302.2875.9338.9450.2195.1163.80
Range30.5712.60298.18234.22210.05420.02320.65
pCR patientsMedian5.031.3038.8368.8987.35143.67125.17
SD11.691.8437.7545.3047.37129.24251.58
Range43.827.52134.56142.17155.66492.36779.98
TotalMedian2.160.5227.6717.0050.5420.7427.96
SD9.572.2168.6943.9251.28130.15183.57
Range43.8212.60307.92250.40224.91641.45993.42
p value*0.0210.0240.0230.0140.012< 0.001< 0.001
  1. Range represents the absolute difference between maximum and minimum values
  2. LRE Long-run emphasis, MSD Maximum signal difference, SD Standard deviation, SIS Standardised index of shape, WIS Washin slope, WOS Washout slope
  3. *Kruskal-Wallis test