MKI67 and neoplasm: In summary, when evaluated for Ki67 positive tumor cells, Aiforia (FDR = 0.42, precision = 0.58, recall = 0.88, F-score = 0.70) demonstrated better agreement with the reference standard as compared to ImageScope (FDR = 0.61, precision = 0.39, recall = 0.98, F-score = 0.55).