localization is as follows : bronchopulmonary ( 21 % ) , duodenum ( 5,5 % ) , small intestine ( 19 % ) , meckel 's diverticulum ( 5,5 % ) , appendix ( 39 % ) , colorectal ( 5,5 % ) , other ( 4,5 % ) .
C0013303
duodenum
C0021852
small intestine