Table 2.
Organ site and/or cancer | Pathology standard | Accuracy/reproducibility |
---|---|---|
Kidney/renal cell carcinoma35 Clear cell carcinoma Papillary carcinoma Chromophobe carcinoma |
1 pathologist | Agreement=78.2% (kappa=0.55: Moderate) Sensitivity/Specificity=79.1/88.1% Sensitivity/Specificity=73.5/97.5% Sensitivity/Specificity=72.4/97.6% |
Lung36 Squamous cell carcinoma Small cell carcinoma Large cell carcinoma Adenocarcinoma |
2 pathologists |
Agreement=91% Sensitivity/Specificity=70.9/96.2% Agreement=98%. Sensitivity/Specificity=94.1/98.8% Agreement=87.9%. Sensitivity/Specificity=21.9/93.7% Agreement=82.9%. Sensitivity/Specificity=80.8/84.4% |
Hodgkin’s disease37 | 1 pathologist | Agreement=68% (kappa=0.66: Substantial) |
Ovarian carcinoma38 3 tier grade Serous carcinoma – (2 tier grade) Mucinous carcinoma Endometrioid carcinoma Clear cell carcinoma |
1 pathologist |
Agreement=57% (kappa=0.21: Fair) – Agreement=64% (kappa=0.10: Slight) Agreement=44% (kappa=0.26: Fair) Agreement=46% (kappa=0.26: Fair) Agreement=24% (kappa=0.00: Chance) |