NCIt related terms : Stage IIB Digestive System Neuroendocrine Tumor;
NCIt definition : Stage IIB includes: T3, N0, M0. T3: Stomach: tumor penetrates subserosa; jejunum/ileum:
tumor invades through the muscularis propria into subserosal tissue without penetration
of overlying serosa or invades into non-peritonealized tissues; ampulla/duodenum:
tumor invades pancreas or retroperitoneum or into non-peritonealized tissues; colon
or rectum: tumor invades through the muscularis propria into the subserosa, or into
non-peritonealized pericolic or perirectal tissues. N0: No regional lymph node metastasis.
M0: No distant metastasis. (AJCC 7th ed.);