Derived Summary Stage 2018: Gallbladder

Derived Summary Stage 2018

Default

9

NAACCR Item

NAACCR #762
SS2018 Description
0 In situ: noninvasive, intraepithelial
1 Localized only (localized, NOS) - Confined to gallbladder, NOS - Lamina propria - Mucosa, NOS - Muscularis propria (layer) - Submucosa (superficial invasion)
2 Regional by direct extension only - Ampulla of Vater - Branch(es) of hepatic artery (right or left) - Branch(es) of portal vein (right or left) - Duodenum - Extrahepatic bile duct(s) - Liver, less than or equal to 2 cm OR distance not stated - Omentum (greater, lesser, NOS) - Pancreas - Perimuscular connective tissue (peritoneal and hepatic side) - Serosa (visceral peritoneum) - Small intestine, NOS
3 Regional lymph node(s) involved only - Celiac artery - Cystic duct (Calot's node) - Hepatic artery - Node of foramen of Winslow (omental) (epiploic) - Pancreaticoduodenal - Pericholedochal (common bile duct) - Periduodenal - Peripancreatic (near head of pancreas only) - Porta hepatis (portal) (periportal) (hilar) (in hilus of liver) - Portacaval - Portal vein - Retroperitoneal, NOS - 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 + Cystic artery/vein + Diaphragm + Hepatic artery (common, NOS) + Liver, greater than 2 cm + Portal vein (main, NOS) + Stomach + Two or more extrahepatic organs or structures - Distant lymph node(s), NOS + Para-aortic + Pericaval + 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