000 |
In situ, intraepithelial, noninvasive |
IS |
100 |
Any size tumor with extension to
All sites
- Confined to site of origin
- Localized, NOS
Oropharynx (C090-C091, C098-C099, C100, C102-C104, C108-C109)
- Tonsil (palatine, NOS)
- Tonsillar pillar/fossa
- Wall (anterior [including vallecula], lateral, posterior)
Pharyngeal Tonsil (C111)
- Adenoid
- Nasopharynx (inferior wall, superior surface of soft palate)
- Pharyngeal tonsil (nasopharyngeal tonsil)
- Posterior superior wall (vault)
Soft Palate (C051, C052)
- Invasion of
+ Lamina propria, submucosa, musculature
- Tumor crosses midline
Tongue Base (C019, C024)
- Invasion of
+ Lamina propria, submucosa, musculature (intrinsic)
- Tumor crosses midline |
L |
200 |
Any size tumor with extension to
Oropharynx (C090-C091, C098-C099, C100, C102-C104, C108-C109)
- Base of tongue (including lingual tonsil)
- Buccal mucosa
- Floor of mouth
- Gum (gingiva)
- Lateral walls (both) through soft palate or base of tongue
- Soft palate (inferior surface including uvula, superior [nasopharyngeal] surface, NOS)
Pharyngeal Tonsil (C111)
- Nasal cavity
- Oropharynx
- Pterygopalatine fossa
- Soft palate, inferior surface including uvula
Soft Palate (C051, C052)
- Buccal mucosa (inner cheek)
- Gum (gingiva), upper
- Lateral pharyngeal wall
- Tonsils, including tonsillar pillars and fossae
Tongue Base (C019, C024)
- Anterior two-thirds of tongue for base of tongue
- Base of tongue for lingual tonsil
- Floor of mouth
- Glossoepiglottic fold
- Glossopharyngeal fold
- Lateral pharyngeal wall
- Lingual tonsil for base of tongue
- Lower gingiva
- Pharyngoepiglottic fold
- Soft palate, inferior surface or NOS including uvula
- Sublingual gland
- Tonsil, tonsillar pillars and fossae |
RE |
300 |
Epiglottis, lingual surface |
L |
400 |
Epiglottis, lingual surface plus both lateral walls through soft palate or base of tongue
Epiglottis WITH fixation |
RE |
600 |
Oropharynx (C090-C091, C098-C099, C100, C102-C104, C108-C109)
- Hypopharynx, NOS
- Larynx, NOS
- Posterior surface of epiglottis
- Prevertebral fascia/muscle
- Pyriform sinus
- Soft tissue of neck
Pharyngeal Tonsil (C111)
- Hard palate
- Mandible
- Paranasal sinuses
Soft Palate (C051, C052)
- Hard palate
- Mandible |
RE |
700 |
All sites
- Carotid artery (encasing)
- Deep/extrinsic muscles of tongue
+ Genioglossus
+ Hyoglossus
+ Palatoglossus
+ Styloglossus
- Lateral nasopharynx
- Masseter muscle
- Masticator space
+ Cranial nerve V-third division
+ Muscles of mastication
+ Pterygoid muscle (lateral, medial, NOS)
+ Ramus of mandible
+ Temporalis muscles
- Parapharyngeal extension (pharyngeal space invasion)
- Pterygoid plates
- Skull (base, bone, NOS)
Further contiguous extension
Oropharynx (C090-C091, C098-C099, C100, C102-C104, C108-C109)
- Anterior 2/3 of tongue
- Hard palate
- Mandible
- Parotid gland
Pharyngeal Tonsil (C111)
- Brain
- Cranial nerve involvement
- Hypopharynx
- Infratemporal fossa/masticator space
- Orbit (floor, NOS)
- Paranasal sinus
- Soft tissues of neck
Soft Palate (C051, C052)
- Hypopharynx
- Maxilla
- Maxillary sinus (antrum)
- Nasal cavity
- Nasopharynx (lateral, NOS)
- Palatine bone (bone of hard palate)
- Tongue
Tongue Base (C019, C024)
- Hard palate
- Hypopharynx
- Larynx
- Mandible
- Skin |
D |
800 |
No evidence of primary tumor |
U |
999 |
Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
Death Certificate Only |
U |