Collaborative Stage Data Set - Revised 09/26/2010 FINAL

LarynxSubglottic

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveTisTisISIS
100Invasive tumor with normal vocal cord mobility confined to subglottis

Stated as T1 with no other information on extension
T1T1LL
300Tumor involves adjacent regions(s) of larynx:
    Supraglottis
    Glottis
WITH normal or impaired mobility

Stated as T2 with no other information on extension
T2T2LL
400Tumor limited to larynx
WITH vocal cord fixation

Stated as T3 with no other information on extension
T3T3LL
450Localized, NOST1T1LL
600Base of tongue
Hypopharynx, NOS
Postcricoid area
Pre-epiglottic tissues
Pyriform sinus (pyriform fossa)
Vallecula
T4aT4aRERE
680Extension to/through cricoid cartilage or thyroid cartilageT4aT4aRED
700Extension to/through:
    Cervical esophagus
    Deep extrinsic muscles of tongue
    Strap muscles:
        Omohyoid
        Sternohyoid
        Sternothyroid
        Thyrohyoid
    Oropharynx
    Skin
    Soft tissues of neck
    Thyroid gland
    Trachea
T4aT4aDD
730OBSOLETE DATA CONVERTED V0200
See code 800

Contiguous extension to other tissues beyond larynx not specified in codes 700 or 800
ERRORERRORERRORERROR
775Stated as T4a with no other information on extensionT4aT4aRERE
800Further contiguous extension including:
    Mediastinal structures
    Prevertebral space
    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 not stated
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU


List of Schemas   LarynxSubglottic Schema Index