Stage II Ampulla of Vater Neuroendocrine Tumor AJCC v9 - CISMeF
Stage II Ampulla of Vater Neuroendocrine Tumor AJCC v9NCIt concept
Preferred Label : Stage II Ampulla of Vater Neuroendocrine Tumor AJCC v9;
NCIt definition : Stage II includes: T2, T3, N0, M0. T2: Tumor invades through sphincter of Oddi into
duodenal submucosa or muscularis propria or is more than 1 cm in greatest dimension.
T3: Tumor invades the pancreas or peripancreatic adipose tissue. N0: No tumor involvement
of regional lymph node(s). M0: No distant metastasis. (AJCC 9th ed.);