Response options for “Tumor Extension”
___ No evidence of primary tumor
___ No invasion (carcinoma in situ/high-grade dysplasia, includes pancreatic high-grade intraepithelial neoplasia)
___ Tumor is confined to pancreas
___ Tumor invades ampulla of Vater or sphincter of Oddi
___ Tumor invades duodenal wall
___ Tumor invades peripancreatic soft tissues
___ Tumor invades other adjacent organs or structures (specify)#:
___ Cannot be assessed