Table 1

Agreement between the algorithm and three experts in quantification of tumour-infiltrating lymphocytes (TILs) when dividing the patients into three equally sized groups according to TIL quantities (cutpoint at tertiles of either TIL density or percentage)

AlgorithmExpert 1Expert 2Expert 3AlgorithmExpert 1Expert 2Expert 3AlgorithmExpert 1Expert 2Expert 3
Expert 110.360.4010.330.4010.370.32
Expert 210.2210.2110.08
Expert 3111
Average kappa between algorithm and expert0.350.330.25
Average kappa between experts0.320.310.25