Accuracy of High-Resolution Magnetic Resonance Imaging in Preoperative Staging of Rectal Cancer

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text

Public Health, Biostatistics, Categorical Data Analysis +12

A Coefficient of Agreement for Nominal Scales

Jacob Cohen · Educational and Psychological Measurement · 1960 · 41.3K citations

Education, Educational Assessment, Educational Measurement +8

Weighted kappa: Nominal scale agreement provision for scaled disagreement or partial credit.

Jacob Cohen · Psychological Bulletin · 1968 · 8.5K citations

Education, Educational Measurement, Psychology +11

Preoperative Radiotherapy Combined with Total Mesorectal Excision for Resectable Rectal Cancer

Ellen Kapiteijn, Corrie A.M. Marijnen, Irıs D. Nagtegaal et al. · New England Journal of Medicine · 2001 · 4.2K citations · Full text

Medicine, Oncology, Surgery +16

Improved Survival with Preoperative Radiotherapy in Resectable Rectal Cancer

Swedish Rectal Cancer Trial · New England Journal of Medicine · 1997 · 2.5K citations · Full text

Medicine, Oncology, Surgery +14