How to capture patients' concerns and related changes: Comparing the MYCaW questionnaire, semi-structured interview and a priority list of outcome areas

Relevant concerns in the MYCaW questionnaire seem to require that participants are well acquainted with the treatment under study. The priority list directs participants to particular areas of concerns and markings are stable. Interviews are well suited to disclose concerns regarding sensitive issues, e.g. anxiety of relapse, and experiences of subtle, non-specific changes.