Moderating variables
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Patients’ preferred role in decision making was measured using the Control Preferences Scale (T0, a 1-item measure with 5 different treatment decision-making rolesType of consultation was categorized as 1) initial consultation (consultation to discuss the start of [a new line of] treatment) or 2) evaluative consultation (consultation to discuss the [dis]continuation or adjustment of treatment on the basis of CT or PET-CT evaluation).