Gold standard | Operators (mean volume of the two radiation oncologists) | P value gold standard vs. operators | ||||||
---|---|---|---|---|---|---|---|---|
Arterial | Venous | p value | Arterial | Venous | p value | Arterial | Venous | |
GTV (cc), median (range) | 8.2 (2.5–35.1) | 6.6 (3-35.1) | 0.056 | 13.7 (4.6–52.1) | 16.0 (6.9–53.8) | 0.83 | < 0.0001 | < 0.0001 |
PTV (cc), median (range) | 64.4 (46-92.8) | 51.4 (31.3-135.2) | 0.019 | 81.0 (43.6-179.1) | 84.5 (51.7-176.2) | 0.47 | < 0.0001 | < 0.0001 |