Collaborative Stage for TNM 7 - Revised 04/25/2009  [ Schema ]

AmpullaVater

CS Lymph Nodes

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000No regional lymph node involvement Stated as N0, N0SN0N0NONENONE
100Regional lymph nodes:
    Hepatic
    Hepatic artery
    Node of the foramen of Winslow (epiploic) (omental)
    Pancreaticoduodenal
    Peripancreatic (except at tail of pancreas, see CS Mets at DX)
    Periportal
    Lymph nodes:
        Anterior to the ampulla of Vater
        Inferior to the ampulla of Vater
        Posterior to the ampulla of Vater
        Superior to the ampulla of Vater
    Regional lymph node(s), NOS
    Stated as N1, N0S
N1N1RNRN
110Regional lymph nodes:
    Celiac
    Infrapyloric (subpyloric)
    Lateral aortic (lumbar)
    Proximal mesenteric
    Retroperitoneal
    Superior mesenteric
N1N1DRN
800Lymph nodes, NOSN1N1RNRN
999Unknown; not stated
Regional lymph nodes cannot be assessed
Not documented in patient record
NXNXUU