neoplastic proliferations of neuroendocrine cells ( ne ) may occur throughout the entire gi tract but affect particularly appendix and ileum ( `` '' midgut carcinoids '' '' ) , rectum ( `` '' hindgut carcinoids '' '' ) , as well as stomach and the duodenum ( `` '' foregut carcinoids '' '' ) .
C1514044
neoplastic
C1333631
( `` '' foregut carci