The presence and extend of liver metastases are frequently understimated in patients with neuroendocrine tumor of small bowel. (April 2016) - Zanellato, A.; Clift, A.K.; Faiz, O.; Al-Nahhas, A.; Bockisch, A.; Olaf Liedke, M.; Schloericke, E.; Warsan, H.; Ziprin, P.; Moorthy, K.; Frilling, A.