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Table 2 Summary of comparison metrics from comparing unedited deep learning-based auto-segmented contours and final treatment approved contours for central nervous system, head and neck, and prostate organs at risk and clinical target volumes (CTV)

From: Implementation of deep learning-based auto-segmentation for radiotherapy planning structures: a workflow study at two cancer centers

Structure Number 95% Hausdorff distance (mm) Dice similarity coefficient
Median (range) Mean Median (range) Mean
Brainstem 56 1.31 (0–7.76) 1.87 0.98 (0.72–1) 0.94
Left Globe 48 0.76 (0–3.27) 1.06 0.98 (0.86–1) 0.97
Right Globe 47 0.62 (0–3.5) 1.03 0.98 (0.85–1) 0.97
Optic Chiasm 30 5.35 (0–10.63) 5.13 0.47 (0.15–1) 0.55
Left Optic Nerve 32 1.73 (0–7.36) 1.86 0.89 (0.61–1) 0.86
Right Optic Nerve 33 1.19 (0–7.99) 1.76 0.94 (0.54–1) 0.87
Spinal Cord 38 0.72 (0–3.81) 1.13 0.97 (0.64–1) 0.91
Left Parotid 35 2.53 (0.21–8.74) 2.93 0.94 (0.78–0.99) 0.93
Right Parotid 35 2.77 (0.22–7.64) 2.96 0.95 (0.82–0.99) 0.94
Left Submandibular 20 2.22 (0.26–7.56) 2.51 0.96 (0.66–0.99) 0.93
Right Submandibular 23 2.34 (0.25–6.87) 2.00 0.95 (0.78–0.99) 0.94
Mandible 34 1.56 (0–2.98) 1.47 0.96 (0.85–1) 0.96
Bladder 71 0.64 (0–19.54) 1.51 0.99 (0.92–1) 0.99
Left Femoral Head 71 1.27 (0–7.24) 1.48 0.99 (0.93–1) 0.98
Right Femoral Head 71 1.28 (0–8.88) 1.77 0.99 (0.93–1) 0.98
Prostate 51 4.26 (0.2–50.15) 6.29 0.9 (0.18–1) 0.88
Rectum 71 3.04 (0–17.3) 4.76 0.95 (0.77–1) 0.93