Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation
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The objective of this study was to test the reliability and validity of the Japanese version of the European Organization for Research and Treatment of Cancer (EORTC) Colorectal Cancer-Specific Quality of Life Questionnaire (QLQ-CR38). ⋯ These preliminary results suggest that the Japanese EORTC QLQ-CR38 may be a reliable and valid supplementary measure of quality of life in colorectal cancer patients.