Collaborative Stage for TNM 7 - Revised 01/25/2010  [ Schema ]

TongueAnterior

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ; noninvasive; intraepithelialTisTisISIS
100Invasive tumor on one side confined to:
    Lamina propria
    Submucosa
^*LL
200Musculature of tongue, intrinsic or NOS^*LL
300Localized, NOS
Midline tumor
^*LL
400Tumor crosses midline^*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
500Base of tongue
Floor of mouth
Gingiva, lower
Retromolar trigone
^*RERE
530Sublingual gland^*RERE
535Cortical bone of mandible
Mandible, NOS
Cortical bone, NOS (not specified in higher codes)
Bone, NOS (not specified in higher codes)
^*RED
545Cortical bone of maxilla
Maxilla, NOS
^*DD
600Lateral pharyngeal wall
Soft palate, inferior surface
Tonsillar pillars and fossae
Tonsils
T4aT4aDRE
675600 + (535 or 545)

(Any structure in code 600 + Any structure in code 535 or 545)
T4aT4aDD
700OBSOLETE DATA RETAINED V0200

Mandible
ERRORT4aRED
720OBSOLETE DATA RETAINED V0200

700 + 600
ERRORT4aDD
725Trabecular bone of mandibleT4aT4aRED
735725 + (545 or 600)

(Trabecular bone of mandible + Any structure in code 545 or 600)
T4aT4aDD
740OBSOLETE DATA RETAINED V0200
Maxilla
Maxillary sinus
ERRORT4aDD
745Trabecular bone of maxilla
Maxillary sinus (antrum)
T4aT4aDD
750Deep (extrinsic) muscle of tongue:    Genioglossus
    Geniohyoid
    Hyoglossus
    Mylohyoid
    Palatoglossus
    Styloglossus
T4aT4aDD
760Skin of faceT4aT4aDD
775Stated as T4a with no other information on extensionT4aT4aRERE
788Specified bone (other than maxilla, mandible, and bones in codes 790 and 800)T4bT4bDD
790Masticator space
Pterygoid plates
T4bT4bDD
800Further contiguous extension including:    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 extensionT4NOST4NOSRERE
950No evidence of primary tumorT0T0UU
999Unknown extension
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU