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

MelanomaSinusMaxillary

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveNANAISIS
100Tumor confined  to mucosa of maxillary antrum (sinus)T3NALL
300Localized, NOST3NALL
320Extension involving mucosa only:
    Frontal sinus
    Sphenoid sinus
    Ethmoid sinus
T3NARERE
325Extension involving mucosa only::
    Nasal cavity
    Nasopharynx
T3NARERE
350Stated as T3 with no other information on extensionT3NALL
360Involvement of deep tissue or mucoperiosteum of maxillary sinusT4aNALL
365360 + (320 or 325)

Involvement of  deep tissue or mucoperiosteum of maxillary sinus
plus mucosal involvement of any structure in code 320 or 325
T4aNARERE
400OBSOLETE DATA RETAINED V0200

Invasion of infrastructure:
    Hard palate except extension to posterior wall of sinus  and pterygoid plates (code 680)
    Middle nasal meatus, except extension to posterior wall  of sinus and pterygoid plates (code 680)
    Nasal cavity (floor, lateral wall, septum, turbinates)
    Palatine bone
Tumor causing bone erosion or destruction, except for the posterior antral wall
ERRORNARERE
500Involvement of  deep tissues, mucoperiosteum, cartilage, or bony wall of any structures in code 320T4aNARERE
510Involvement of deep soft tissues, cartilage, or bony wall of any structures in code 325T4aNARERE
520Involvement of palatine boneT4aNARERE
600OBSOLETE DATA RETAINED V0200

Invasion of suprastructure:
    Ethmoid sinus , anterior
    Floor or medial wall of orbit
    Floor or posterior wall of maxillary sinus
    Subcutaneous tissues
ERRORNARERE
650OBSOLETE DATA RETAINED V0200

Bone of the posterior  wall of maxillary sinus
Invasion of maxilla, NOS
ERRORNARERE
660OBSOLETE DATA RETAINED V0200

Ethmoid sinus
Posterior ethmoid, NOS
Pterygoid sinus
ERRORNARERE
670Infratemporal  fossa
Pterygoid plates
Pterygoid fossa
T4aNARERE
675Subcutaneous tissues
Skin of cheek
Skin of nose
T4aNARERE
680OBSOLETE DATA RETAINED V0200

Anterior orbital contents
Cribriform plate
Frontal sinus
Infratemporal fossa
Pterygoid plates
Skin of cheek
Sphenoid sinus
ERRORNARERE
690Orbital contents including eye
Soft palate
T4aNARERE
700OBSOLETE DATA RETAINED V0200

Base of skull
Orbital contents , including eye
Pterygomaxillary  (temporal) fossa
Soft palate
ERRORNARERE
725Stated as T4a with no other information on extensionT4aNALL
740Anterior cranial fossa
Base of skull
Clivus
Cribriform plate
Middle cranial fossa
Orbital apex
Pterygomaxillary (temporal) fossa
T4bNARERE
750OBSOLETE DATA RETAINED V0200

Brain
Clivus
Cranial nerves other than (V2)
Dura
Middle cranial fossa
Nasopharynx
Orbital apex
ERRORNAUU
790Contiguous extension to:
    Dura
    Brain
    Lower cranial nerves (IX, X, XI, XII)
    Middle cranial fossa
T4bNARERE
800OBSOLETE DATA RETAINED V0200

Further contiguous extension
ERRORNADD
801Further contiguous extension :
    Carotid artery (encased)
    Masticator space
    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