Evalutation of the multidimensional assessement-tool RoBa (Ressource oriented analysis of demand) to gather the activity, nutrition and quality of life status of cancer patients

Interventions: Group 1: single assessment of all twelve tests of the RoBa-score shortly after primary cancer diagnosis Primary outcome(s): clinical feasibility of the RoBa-assessment as a whole with it´s twelve single tests Study Design: Allocation: ; Masking: ; Control: ; Assignment: ; Study design purpose: supportive care