From: Interobserver variability in organ at risk delineation in head and neck cancer
DSC | MSD (mm) | HD95 (mm) | Nr. of contours by RO using Brouwer et al. guidelines (max = 27) | Nr. of contours by RO using no/other guidelines (max = 35) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Median | Range | Median | Range | Median | Range | ||||||
Min | Max | Min | Max | Min | Max | ||||||
Brainstem | 0.88 | 0.61 | 0.92 | 1.5 | 1.1 | 4.0 | 4.0 | 2.3 | 15.0 | 24 (89%) | 31 (89%) |
Cochlea left | 0.45 | 0.00 | 0.79 | 1.9 | 0.8 | 11.0 | 3.7 | 1.9 | 14.9 | 16 (59%) | 9 (26%) |
Cochlea right | 0.38 | 0.00 | 0.83 | 2.1 | 0.9 | 10.5 | 4.1 | 1.5 | 14.4 | 16 (59%) | 9 (26%) |
Glottic area | 0.45 | 0.17 | 0.87 | 2.8 | 0.9 | 8.4 | 9.4 | 1.8 | 18.5 | 13 (48%) | 10 (29%) |
Mandible | 0.90 | 0.79 | 0.94 | 1.1 | 0.8 | 8.3 | 3.4 | 1.5 | 38.7 | 26 (96%) | 29 (83%) |
Oral cavity | 0.77 | 0.45 | 0.91 | 4.6 | 1.8 | 11.6 | 14.5 | 4.3 | 30.1 | 19 (70%) | 23 (66%) |
Parotid left | 0.82 | 0.62 | 0.88 | 1.9 | 1.2 | 4.2 | 4.9 | 3.1 | 16.5 | 27 (100%) | 35 (100%) |
Parotid right | 0.83 | 0.51 | 0.90 | 2.0 | 1.4 | 4.9 | 5.1 | 3.2 | 19.2 | 26 (96%) | 35 (100%) |
PCM-inferior | 0.53 | 0.00 | 0.78 | 2.9 | 1.1 | 16.8 | 12.2 | 2.6 | 78.0 | 12 (44%) | 6 (17%) |
Middle | 0.53 | 0.29 | 0.82 | 3.8 | 0.9 | 13.4 | 12.1 | 2.0 | 36.0 | 12 (44%) | 7 (20%) |
Superior | 0.50 | 0.19 | 0.73 | 2.6 | 1.3 | 6.7 | 10.5 | 3.2 | 27.5 | 12 (44%) | 7 (20%) |
Spinal cord | 0.78 | 0.56 | 0.90 | 2.2 | 0.8 | 10.4 | 12.1 | 1.7 | 72.1 | 17 (63%) | 34 (97%) |
SMG left | 0.87 | 0.57 | 0.91 | 1.3 | 0.9 | 3.4 | 3.1 | 1.8 | 12.2 | 26 (96%) | 24 (69%) |
SMG right | 0.87 | 0.72 | 0.92 | 1.2 | 0.9 | 2.5 | 3.1 | 1.9 | 10.1 | 27 (100%) | 24 (69%) |
Supragl. larynx | 0.65 | 0.11 | 0.86 | 3.5 | 1.0 | 13.3 | 9.6 | 3.0 | 28.7 | 11 (41%) | 9 (26%) |