MON-PO402: Systemic Anti-Cancer Therapies Impair the Nutritional Status of Neuroendocrine Tumor Patients – A Pilot Study. (September 2019) - Pevny, S.; Maasberg, S.; Karber, M.; Knappe-Drzikova, B.; Weylandt, K.-H.; Jann, H.; Pavel, M.E.; Wiedenmann, B.; Pape, U.-F.