GAST and neoplasm: Heinrich Heinrich E E Trojan Trojan L L Friedrich Friedrich D D Neuroendocrine tumor cells in prostate cancer: Evaluation of the neurosecretory products serotonin, bombesin, and gastrin—impact on angiogenesis and clinical follow-up Neuroendocrine tumor cells in prostate cancer: Evaluation of the neurosecretory products serotonin, bombesin, and gastrin—impact on angiogenesis and clinical follow-up Prostate Prostate 2011 2011 71 71 1752 1752 1758 1758 supplied-pmid 21480309?