Collaborative Stage for TNM 7 - Revised 11/09/2010  [ Schema ]

MerkelCellPenis

CS Lymph Nodes

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000No regional lymph node involvementN0N0NONENONE
010Isolated tumor cells (ITCs) onlyN1aN0NONENONE
100SINGLE superficial inguinal (femoral) regional lymph node
SINGLE inguinal node, NOS (unknown if superficial or deep)
^N1RNRN
120Stated as N1a with no other information on regional lymph nodes^N1RNRN
140Stated as N1b with no other information on regional lymph nodes^N1RNRN
160Stated as N1 [NOS] with no other information on regional lymph nodes^N1RNRN
200MULTIPLE or BILATERAL superficial inguinal (femoral) regional lymph nodes
MULTIPLE or BILATERAL inguinal nodes, NOS (unknown if superficial or deep)
^N2RNRN
300Regional lymph node:
    Deep inguinal, NOS:
        Node of Cloquet or Rosenmuller (highest deep inguinal)
^N3RNRN
400Pelvic lymph nodes (unilateral or bilateral):
    External iliac
    Internal iliac (hypogastric):
        Obturator
    Pelvic nodes, NOS
^N3RNRN
420In-transit metastasis
WITHOUT regional lymph node involvement or involvement of regional lymph nodes not stated
(See Note 2)
N2N1RNRN
440420 + 100

In-transit metastasis
WITH regional lymph nodes listed in code 100
(See Note 2)
N2N1RNRN
460420 + 200

In-transit metastasis
WITH regional lymph nodes listed in code 200
(See Note 2)
N2N2RNRN
480420 + (300 or 400)

In-transit metastasis
WITH regional lymph nodes listed in codes 300 or 400
(See Note 2)
N2N3RNRN
500Regional lymph node(s), NOS^N1RNRN
520In-transit metastasis
WITH regional lymph node(s), NOS
N2N1RNRN
800Lymph nodes, NOSN1NOSN1RNRN
999Unknown; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record
NXNXUU