Collaborative Stage for TNM 7 - Revised 10/16/2010  [ Schema ]

MelanomaGumLower

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveNANAISIS
100OBSOLETE DATA RETAINED V0200

Invasive tumor confined to lamina propria (mucoperiosteum) (stroma)
ERRORNALL
105Tumor confined to mucosa of lower gumT3NALL
300Localized, NOST3NALL
400Extension involving  mucosa only:
    Buccal mucosa (inner cheek)
    Floor of mouth
    Lateral pharyngeal wall
    Lip, NOS (labial mucosa)
    Lower lip (labial mucosa)
    Soft palate including uvula
    Tongue mucosa
    Tonsillar pillars and fossae
    Tonsils
T3NARERE
440Extension involving mucosa only to upper lip (labial mucosa)T3NADRE
470Stated as T3 with no other information on extensionT3NALL
500OBSOLETE DATA RETAINED V0200

Buccal mucosa (inner cheek)
Floor of mouth
Labial mucosa (inner lip), lip
Tongue
ERRORNARERE
510Involvement of deep tissue or periosteum of lower gumT4aNALL
520510 + 400

Involvement of deep tissue of lower gum plus mucosal involvement of any structure in code 400
T4aNARERE
530Involvement of deep soft tissue or musculature of any structure in code 400T4aNARERE
550Facial muscle, NOS
Subcutaneous soft tissue of face
T4aNARERE
600OBSOLETE DATA RETAINED V0200

Lateral pharyngeal wall (tonsillar pillars and fossae, tonsils)
ERRORNARERE
650OBSOLETE DATA RETAINED V0200

Soft palate including uvula
ERRORNARERE
700Cartilage of mandible
Cortical bone of mandible
Mandible, NOS
Cartilage, NOS
Cortical bone, NOS
Bone, NOS except base of skull, maxilla
T4aNARERE
720Extrinsic muscle of tongue:
    Genioglossus
    Hyoglossus
    Palatoglossus
    Styloglossus
T4aNARERE
725(510 -720) + 440

Involvement of any structure in codes 510-720 plus mucosal involvement of upper lip
T4aNADRE
730Deep soft tissues or musculature of upper lipT4aNADRE
760Skin of faceT4aNADD
770Cartilage of maxilla
Cortical bone of maxilla
Maxilla, NOS
Maxillary sinus (antrum)
T4aNADD
775Stated as T4a with no other information on extensionT4aNALL
790OBSOLETE DATA CONVERTED V0200
See Code 800

Skull
ERRORERRORERRORERROR
800Contiguous extension :
   Base of skull
    Carotid artery (encased)
    Masticator space
    Pterygoid plates
T4bNADD
801Further contiguous extension including :
    Brain
    Dura
    Lower cranial nerves (IX, X, XI, XII)
    Mediastinal structures
    Prevertebral space
T4bNADD
810Stated as T4b with no other information on extensionT4bNADD
815Stated as T4 [NOS] with no other information on extensionT4NOSNALL
950OBSOLETE DATA RETAINED V0200

No evidence of primary tumor
ERRORNAUU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
NANAUU