Fig. 1From: Precision of manual two-dimensional segmentations of lung and liver metastases and its impact on tumour response assessment using RECIST 1.1After preselection of the tumours, manual segmentations were performed independently by the operators according to the RECIST and then on a preselected slice. Aberrant segmentations were excluded from the analysis. a. Example segmentations performed in liver. The purple line corresponds to a segmentation performed by a physician, the inner line one performed by a scientist. The outer segmentation (arrow) was excluded. b Example segmentations performed in lung. The purple line corresponds to a segmentation performed by a physician, the inner line one performed by a scientist. The outer segmentation (arrow) was excludedBack to article page