Collaborative Stage for TNM 7 - Revised 11/08/2010  [ Schema ]

MelanomaTongueBase

CS Extension

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

Invasive tumor on one side  confined to posterior 1/3 of tongue:
    Lamina propria
    Submucosa
ERRORNALL
105OBSOLETE DATA REVIEWED V0203
See codes 110, 405

Tumor confined to mucosa on one side of posterior one-third of tongue
T3NALL
110Tumor involving mucosa:
    Base of tongue (posterior one-third of tongue):
        Confined to one side
        Midline tumor
    Lingual tonsil
T3NALL
200OBSOLETE DATA RETAINED V0200

Musculature, intrinsic or  NOS
ERRORNALL
300OBSOLETE DATA RETAINED V0200

Localized, NOS
Midline tumor
ERRORNALL
305Localized, NOST3NALL
310OBSOLETE DATA CONVERTED V0203
See code 110

Midline tumor confined to mucosa
ERRORERRORERRORERROR
400OBSOLETE DATA RETAINED V0200

Tumor crosses midline
ERRORNALL
405Extension involving mucosa only across midline of tongue
Extension involving mucosa only of lingual tonsil on both sides of tongue
T3NALL
460Extension involving mucosa only:
    Anterior two-thirds of tongue for base of tongue  
    Base of tongue for lingual tonsil
    Floor of mouth
    Lower gingiva
T3NARERE
470Extension involving mucosa only:
    Epiglottis, lingual (pharyngeal) surface
    Glossoepiglottic fold
    Glossopharyngeal fold
    Lateral pharyngeal wall
    Pharyngoepiglottic fold
    Tonsillar pillars and fossae
    Tonsils
    Vallecula
T3NARERE
480Extension involving mucosa only:
    Soft palate including uvula
T3NADRE
490Extension involving mucosa only:
    Larynx
    Hypopharynx
T3NADD
495Extension involving mucosa only:
    Hard palate
T3NADD
500OBSOLETE DATA RETAINED V0200

Anterior 2/3 of tongue for base of tongue
Base of tongue for lingual tonsil
Floor of mouth
Lower gingiva
ERRORNARERE
510Stated as T3 with no other information on extensionT3NALL
520Deep soft tissue or musculature of base of tongue or lingual tonsil
Soft tissue, NOS
T4aNALL
523520+ (460 or 470)

Involvement of deep  soft tissue or musculature of base of tongue or lingual tonsil plus mucosal involvement of any structure in code 460 or 470
T4aNARERE
525520 + 480

Involvement of deep soft tissue or  musculature of base of tongue or lingual tonsil plus mucosal involvement of soft palate
T4aNADRE
527520 + (490 or 495)

Involvement of deep  soft tissue or musculature of base of tongue or lingual tonsil plus mucosal involvement of any structure in code 490 or 495
T4aNADD
530Sublingual glandT4aNARERE
550Involvement of deep soft  tissue or musculature of any structure in code 470T4aNARERE
600OBSOLETE DATA RETAINED V0200

Epiglottis, lingual (pharyngeal) surface
Glossoepiglottic fold
Glossopharyngeal fold
Lateral pharyngeal wall
Pharyngoepiglottic fold
Tonsillar pillars and fossae
Tonsils
Vallecula
ERRORNARERE
610(530 or 550) + 480

Involvement of  sublingual gland or deep soft tissue or musculature of any structure in code 470 plus mucosal involvement of soft palate
T4aNADRE
612(530 or 550) + (490 or 495)

Involvement of  sublingual gland or deep soft tissue or musculature of any structure in code 470 plus mucosal involvement of any structure in code 490 or 495
T4aNADD
620Deep soft tissue or  musculature of soft palate, inferior surface or NOS, including uvulaT4aNADRE
710Mandible for lingual tonsilT4aNARED
715710 + (480 or 620)

Mandible plus any  involvement of soft palate
T4aNADD
720Mandible for base of tongueT4aNADD
740OBSOLETE DATA RETAINED V0200

Medial pterygoid
Hard palate
ERRORNADD
750Musculature, extrinsic of tongue:
    Genioglossus
    Geniohyoid
    Hyoglossus
    Mylohyoid
    Palatoglossus
    Styloglossus
T4aNADD
770Deep soft tissue or  musculature of:
    Larynx
    Hypopharynx
T4aNADD
775Bone excluding base of skull and mandible
Lateral nasopharynx
Pterygoid muscle
Pterygoid plates
Palatine bone
Cartilage, NOS
Bone, NOS
T4aNADD
780Overlying skinT4aNADD
785Stated as T4a with no other information on extensionT4aNALL
790Contiguous extension to:
    Carotid artery (encased)
    Mediastinal structures
    Prevertebral space
T4bNADD
800OBSOLETE DATA RETAINED V0200

Contiguous extension to:
    Base of skull
    Carotid artery
    Hypopharynx
    Lateral nasopharynx
    Lateral pterygoid muscle
    Pterygoid plates
    Uvula
ERRORNADD
801Further contiguous extension including:
    Base of skull
    Brain
    Dura
    Lower cranial nerves (IX, X, XI, XII) 
    Masticator space
T4bNADD
810Stated as T4b with no other information on extensionT4bNADD
815Stated as T4 [NOS] with no other information on extensionT4NOSNALL
820OBSOLETE DATA RETAINED V0200

Further contiguous extension
ERRORNADD
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