TY - GEN AU - Okasha,Hussein Hassan AU - Al-Bassiouni,Fahim AU - El-Ela,Monir Abo AU - Al-Gemeie,Emad Hamza AU - Ezzat,Reem TI - A retroperitoneal neuroendocrine tumor in ectopic pancreatic tissue SN - 2303-9027 PY - 2014///0620 N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.7178/eus.06.0012 ER -