 - QUANTITATIVE PART OF THE STUDY: Patients need to fill in a questionnaire package containing questions about social-demographic and medical data, the CARES and convergent measures: Karnofsky Performance Scale KPS, Hospital Anxiety Depression Scale HADS, Social Support List SSL, Maudsley Marital Questionnaire MMQ, European Organisation for Research and Treatment of Cancer Quality Of Life Core 30 EORTC-QOL-C30, Distress Thermometer DT and a Care Needs Questionnaire. One week after the first questionnaire package participants have to fill in the CARES a second time and answer some questions to evaluate the feasibility of the CARES. 