Article 7 adult 7 cancer palliative therapy human 7 female 6 male 6 Humans 5 middle aged 5 Male 4 Middle Aged 4 clinical article 4 priority journal 4 Female 3 aged 3 cancer patient 3 computer assisted tomography 3 overall survival 3 Head and neck cancer 2 Palliative Care 2 Prognosis 2 adenocarcinoma 2 antineoplastic agent 2 case report 2 chemoradiotherapy 2 controlled study 2 diarrhea 2 follow up 2 head and neck cancer 2 major clinical study 2 multiple cycle treatment 2