Derived Summary Stage 2018: Biliary Other

Derived Summary Stage 2018

Default

9

NAACCR Item

NAACCR #762
SS2018 Description
0 In situ, intraepithelial, noninvasive
1 Localized only (localized, NOS) - Confined to bile duct, NOS - Lamina propria - Mucosa, NOS - Muscularis propria - Submucosa (superficial invasion)
2 Regional by direct extension only - Ampulla of Vater - Beyond wall of bile duct - Duodenum - Gallbladder + Unilateral branches of the right or left hepatic artery OR portal vein - Invasion of/through serosa - Liver, less than or equal to 2 cm or UNKNOWN - Omentum (greater or lesser) - Pancreas - Perimuscular connective tissue - Small intestine
3 Regional lymph node(s) involved only - Celiac - Cystic duct (node of Calot) - Node of foramen of Winslow (epiploic) (omental) - Pancreaticoduodenal - Pericholedochal (common bile duct) - Periduodenal - Peripancreatic (near head of pancreas only) - Porta hepatis (portal) (periportal) (hilar) - Superior mesenteric - Regional lymph node(s), NOS + Lymph node(s), NOS
4 Regional by BOTH direct extension AND regional lymph node(s) involved - Codes (2) + (3)
7 Distant site(s)/lymph node(s) involved - Distant site(s) (including further contiguous extension) + Abdominal wall + Colon + Common hepatic artery + Cystic artery/vein + Hepatic artery, NOS + Liver greater than 2 cm + Portal vein or its branches bilaterally + Portal vein, NOS + Stomach - Distant lymph node(s), NOS + Para-aortic + Peripancreatic (along body and tail of pancreas only) - Distant metastasis, NOS + Carcinomatosis + Distant metastasis WITH or WITHOUT distant lymph node(s)
9 Unknown if extension or metastasis