Collaborative Stage for TNM 7 - Revised 11/15/2009  [ Schema ]

ParotidGland

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ; non-invasive; intraepithelialTXTXISIS
100Invasive tumor confined to gland/duct of origin
Multiple foci confined to substance of parotid gland
^*LL
300Localized, NOS^*LL
305Stated as T1 with no other information on extension^*LL
310Stated as T2 with no other information on extension^*LL
350Microscopic extraparenchymal extension ONLY
to periglandular soft/connective tissue
^*RERE
400Macroscopic extraparenchymal extension to:
    Periglandular soft/connective tissue
    Another major salivary gland (submaxillary, sublingual)
    Pharyngeal mucosa
    Skeletal muscle:
        Digastric
        Masseter
        Pterygoid
        Sternocleidomastoid
        Stylohyoid
T3T3RERE
402Maxillary artery
Facial artery or vein
T3T3RERE
405Spinal accessory nerveT3T3RED
408Stated as T3 with no other information on extensionT3T3RERE
420External auditory meatus
Skin overlying gland
T4aT4aRERE
450Periosteum of mandibleT4aT4aRERE
500Auricular nerve
Mandible
Mastoid process
T4aT4aRERE
510(420-500) + 405 (Any structure in codes 420-500 + Spinal accessory nerve)T4aT4aRED
700Facial (7th) nerveT4aT4aRED
720OBSOLETE DATA CONVERTED V0200
Moved to code 405 to correct AJCC mapping
Spinal accessory nerve
ERRORERRORERRORERROR
725Stated as T4a with no other information on extensionT4aT4aRERE
740Carotid artery (encased)
Jugular vein
T4bT4bRERE
750OBSOLETE DATA RETAINED V0200
Note:  Maxillary artery, Facial artery or vein moved to code 402 to correct AJCC mapping

Major blood vessel(s):
    Carotid artery
    Facial artery or vein   
    Jugular vein
    Maxillary artery
ERRORT4bRERE
755740 + 405

(Any structure in code 740 + Spinal accessory)
T4bT4bRED
758740 + 700

(Any structure in code 740 +Facial nerve)
T4bT4bRED
760Base of skull
Skull, NOS
T4bT4bRED
770Pterygoid platesT4bT4bDD
800Further contiguous extensionT4bT4bDD
810Stated as T4b with no other information on extensionT4bT4bRERE
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