Collaborative Stage for TNM 7 - Revised 01/26/2010  [ Schema ]

Nasopharynx

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ; noninvasive; intraepithelialTisTisISIS
100OBSOLETE DATA RETAINED V0200

Invasive tumor confined to one of the following subsites:
    Inferior wall (superior surface of soft palate)
    One lateral wall
    Posterior superior wall (vault)
ERRORT1LL
105Invasive tumor confined to one of the following subsites:
    Inferior wall (superior surface of soft palate)
    One lateral wall
    Posterior superior wall (vault)
T1T1LL
200Involvement of two or more subsites:
    Lateral wall extending into eustachian
    tube/middle ear
    Posterior, inferior, or lateral wall(s)
ERRORT1LL
205Involvement of two or more subsites:
    Lateral wall extending into eustachian
    tube/middle ear
    Posterior, inferior, or lateral wall(s)
T1T1LL
300OBSOLETE DATA RETAINED V0200

Confined to nasopharynx
Localized, NOS
ERRORT1LL
305Confined to nasopharynx
Localized, NOS
T1T1LL
400Oropharynx
Soft palate, inferior surface including uvula
WITHOUT parapharyngeal extension
T1T2aRERE
500Nasal cavity WITHOUT parapharyngeal extensionT1T2aRERE
510Stated as T1 with no other information on extensionT1T1LL
520Extends to soft tissue NOST1T2NOSRERE
550OBSOLETE DATA RETAINED V0200

Any extension coded in 100, 200, 400, or 500
WITH fixation or tumor described only as FIXED
ERRORT4RERE
555Any extension coded in 100, 200, 400, 500, or 520 WITH
fixation or tumor described only as FIXED
T2T2bRERE
560OBSOLETE DATA RETAINED V0200

Any extension coded in sites listed in 100, 200, 400, or 500 WITH parapharyngeal extension
ERRORT2bRERE
565Any extension coded in sites listed in 100, 200, 400, or 500 WITH parapharyngeal extensionT2T2bRERE
570OBSOLETE DATA CONVERTED V0200
Correct mapping to T3 for AJCC 6 and 7, see code 610
Hard palate
ERRORERRORERRORERROR
580OBSOLETE DATA RETAINED V0200

Pterygopalatine fossa WITHOUT bone invasion
ERRORT2bRERE
585Pterygopalatine fossa WITHOUT bone invasionT2T2bRERE
590Stated as T2 with no other information on extensionT2T2bRERE
600OBSOLETE DATA RETAINED V0200

Bone, including skull
ERRORT3RERE
605Bony structures of skull base
Floor of orbit
Bone, NOS
T3T3RERE
610Hard PalateT3T3DRE
620Paranasal sinusT3T3DRE
645Stated as T3 with no other information on extensionT3T3RERE
650OBSOLETE DATA REVIEWED AND CHANGED V0200
See Note 4

Orbit
ERRORERRORERRORERROR
700OBSOLETE DATA REVIEWED AND CHANGED V0200
See Note 4

Brain
Cranial nerves

Hypopharynx
Infratemporal fossa
Orbit
Intracranial extension, NOS
ERRORERRORERRORERROR
710Brain
Cranial nerve involvement
Intracranial extension, NOS
Hypopharynx
Infratemporal fossa/masticator space
Orbit except bone of floor of orbit (see code 605)
T4T4DD
750OBSOLETE DATA CONVERTED V0200
Grouped with infratemporal fossa in AJCC 7, see code 710

Masticator space
ERRORERRORERRORERROR
800Further contiguous extension including:
    Soft tissues of the neck
T4T4DD
810Stated as T4 with no other information on extensionT4T4RED
950No evidence of primary tumorT0T0UU
999Unknown extension
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU