郭清リンパ節概略

1-6, perigastric
7, peri left GA
8, CHA
9, celiac trunk
10, hilus of spleen
11, splenic a
12, perihilar/peribiliary tract: 12apb
13//17/18(peripancreatic)
14, mesenteric a. sma
15 mesocolon a.
16 periaortic

(例) Hilar bile duct ça.
pN1: Regional lymph node metastasis (including nodes along the cystic duct, common bile duct, hepatic artery, and portal vein) = 12, 8,
pN2: Metastasis to periaortic (16), pericaval, superior mesentery artery(14), and/or celiac artery lymph nodes (9)

pN1
尾部 8 10 11 18; 頭部 13 17