ADENOCARCINOMA WITH EXTENSIVE NEUROENDOCRINE DIFFERENTIATION ARISING IN AN ILEAL DIVERTICULUM: REPORT OF A CASE Article Tsujii Toshihiko, Kambara Tsunehito, Shimizu Ken, Tsubaki Masahiro, Kamai Takao, Abe Hideyuki, Umeda Hiroshi, Honma Koichi, Yoshida Ken-ichiro Surgery Today. Springer-Verlag Tokyo Inc.. Vol. 32. 2002. P. 439-442