Neuroendocrine neoplasm of the cystic duct: report of two cases and literature review Posted on January 13, 2023January 31, 2023 by admin CASE REPORT Hippokratia 2021, 25(3): 141-144 Raptis D, Savvides E, Langas G, Chatzimavroudis G, Papaziogas B 2nd Department of Surgery, “G. Gennimatas” Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece