EORTC · QLQ-C30
A core quality-of-life questionnaire for oncology research and follow-up.
Conditions of use
Request the version appropriate to the study and apply the scoring manual. Supplementary instruments exist for individual conditions.
Limits and context
Use and reproduction depend on EORTC authorization. We checked the English specimen; other translations must be requested and verified on the portal.
Catalogued source record. Implementation on ELUCENIA and independent scientific review pending.
Relationship with cancer research
Specific oncological application
A quality-of-life questionnaire developed for oncology. Use, language, scoring and reproduction follow the EORTC licence and manuals.
Applications: Survival and quality of life · Clinical trials and methods