Collaborative Stage for TNM 7 - Revised 01/14/2010  [ Schema ]

MouthOther

CS Extension

CodeDescriptionTNM Map AJCC 7TNM Map AJCC 6SS77 MapSS2000 Map
000In situ; noninvasive; intraepithelialTisTisISIS
100Invasive tumor confined to:
    Lamina propria
    Submucosa
^*LL
200Musculature invaded^*LL
300Localized, NOS^*LL
405Stated as T1 with no other information on extension^*LL
410Stated as T2 with no other information on extension^*LL
415Stated as T3 with no other information on extension^*LL
500Adjacent oral cavity^*RERE
535Cortical bone of mandible
Cortical bone of maxilla
Mandible NOS
Maxilla NOS
Cortical bone, NOS (not specified in higher codes)
Bone, NOS (not specified in higher codes)
^*DD
600Oropharynx:
Inferior surface of soft palate
Lateral pharyngeal wall
Lingual surface of epiglottis
Vallecula
^*RERE
605600 + 535

(Any structure in 600 + Any structure in 535)
^*DD
700OBSOLETE DATA RETAINED V0200

Extension to adjacent structures:
Mandible
Maxilla
Maxillary antrum (sinus)
Nasal cavity
Skin of face/neck
Tongue
ERRORT4aDD
705TongueT4aT4aDD
710Deep (extrinsic) muscle of tongue: Genioglossus Hyoglossus Palatoglossus StyloglossusT4aT4aDD
720OBSOLETE DATA CONVERTED V0200
See code 800

Skull
ERRORERRORERRORERROR
725Trabecular bone of mandible or maxillaT4aT4aDD
735Maxillary antrum (sinus)
Nasal cavity
Skin of face/neck
T4aT4aDD
750OBSOLETE DATA RETAINED V0200

Base of skull
Encases internal carotid artery
Masticator space
Pterygoid plates
ERRORT4bDD
775Stated as T4a with no other information on extensionT4aT4aDD
788Specified bone (other than maxilla, mandible, and bones in codes 790 and 800)T4bT4bDD
790Masticator space

Pterygoid plates
T4bT4bDD
800Further contiguous extension:
   Skull base
   Internal carotid artery (encased)
T4bT4bDD
810Stated as T4b with no other information on extensionT4bT4bDD
815Stated as T4[NOS] with no other information on extensionT4NOST4NOSDD
950No evidence of primary tumorT0T0UU
999Unknown extension
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU