Table 2 Average Dice Similarity Coefficient with standard deviations for autocontours from MIM Software Inc. (MIM), RADformation Inc. (RAD) and Siemens Healthineers (SIE). One-way ANOVA F and P values are also shown. Minimum values and statistically significant P values are shown in bold *Left or right

Bladder

0.76 (0.24)

0.81 (0.31)

0.89 (0.09)

0.814

0.45

Bone_Mandible

0.90 (0.07)

0.89 (0.06)

0.86 (0.10)

0.557

0.58

Brain

0.98 (0.01)

0.98 (0.01)

0.97 (0.01)

2.502

0.10

Brainstem

0.72 (0.19)

0.73 (0.21)

0.67 (0.19)

0.302

0.74

Cavity_Oral

0.77 (0.10)

0.72 (0.14)

0.74 (0.14)

0.328

0.72

Esophagus

0.67 (0.14)

0.70 (0.11)

0.77 (0.10)

1.711

0.20

Eye*

0.89 (0.04)

0.90 (0.03)

0.90 (0.03)

0.269

0.77

Femur_Head*

0.84 (0.13)

0.37 (0.20)

0.75 (0.34)

10.95

< 0.001

Glnd_Submand*

0.60 (0.17)

0.64 (0.19)

0.63 (0.22)

0.088

0.92

Heart

0.83 (0.14)

0.90 (0.06)

0.86 (0.16)

0.685

0.51

Kidney*

0.83 (0.22)

0.87 (0.22)

0.86 (0.22)

0.081

0.92

Liver

0.92 (0.03)

0.93 (0.02)

0.94 (0.02)

0.566

0.57

Lung*

0.96 (0.01)

0.91 (0.19)

0.87 (0.30)

0.479

0.62

Parotid*

0.75 (0.10)

0.76 (0.10)

0.72 (0.12)

0.381

0.69

Rectum

0.79 (0.11)

0.82 (0.07)

0.83 (0.08)

0.468

0.63

SpinalCord

0.75 (0.24)

0.81 (0.11)

0.68 (0.10)

1.727

0.20