“…Awareness of such processes is important when responding to patients with a request for EAS [ 70 , 72 , 73 ]. Physician factors in response to the suffering of patients include attitude and quality of provided palliative care [ 18 , 23 , 72 , 74 ]. Palliative interventions to reduce suffering in end-of-life cancer patients include symptom reduction [ 28 ], psycho-oncologic interventions [ 32 , 33 , 36 , 47 , 75 , 76 ], spiritual care [ 77 , 78 ] and palliative sedation [ 79 , 80 ].…”