| 0 |
In situ: noninvasive, intraepithelial |
| 1 |
Localized only (localized, NOS)
- Nasal Cavity (C300)
+ Confined to nasal cavity, NOS
+ Invasive tumor confined to one or more of the following subsites WITHOUT bony invasion
* Floor
* Lateral wall, including
+ Meatus (superior, middle, inferior)
+ Nasal conchae (superior, middle, inferior)
* Septum
* Vestibule (edge of naris to mucocutaneous junction)
- Maxillary Sinus (C310)
+ Confined to maxillary sinus, NOS
+ Confined to mucosa of maxillary sinus (antrum)
* WITHOUT erosion or destruction of bone
- Ethmoid Sinus (C311)
+ Confined to ethmoid sinus
* WITH or WITHOUT bony invasion (involvement of perpendicular plate of ethmoid bone or ethmoid air cells) |
| 2 |
Regional by direct extension only
- All sites
+ Adjacent organs/structures, NOS
+ Base of skull, NOS
+ Nasopharynx
+ Pterygoid plates
- Nasal Cavity (C300)
+ Confined to one or more subsites listed in code 1 WITH bony invasion
+ Choana
+ Cribriform plate
+ Ethmoid sinus
+ Frontal sinus
+ Hard palate
+ Nasolacrimal duct
+ Palatine bone
- Maxillary sinus (C310)
+ Bone erosion or destruction
+ Ethmoid sinuses (anterior, posterior, NOS)
+ Floor or medial wall of orbit
+ Floor or posterior wall of maxillary sinus
+ Frontal sinus
+ Hard palate
+ Infratemporal fossa
+ Maxilla, NOS
+ Middle nasal meatus
+ Nasal cavity (floor, lateral wall, septum, turbinates)
+ Orbital contents including eye
+ Palatine bone
+ Pterygoid fossa
+ Pterygomaxillary fossa
+ Soft palate
+ Subcutaneous tissues
+ Temporal fossa
- Ethmoid Sinus (C311)
+ Confined to both ethmoid sinuses
* WITH or WITHOUT bony invasion (involvement of perpendicular plate of ethmoid bone or ethmoid air cells)
+ Anterior cranial fossa (minimal extension)
+ Anterior orbital contents
+ Brain
+ Clivus
+ Cranial nerves (other than V2, maxillary division of trigeminal nerve)
+ Cribriform plate
+ Dura
+ Frontal sinus
+ Maxillary sinus
+ Medial wall or floor of orbit
+ Middle cranial fossa
+ Nasal cavity WITH or WITHOUT bony invasion, one or more subsites
* Floor
* Lateral wall
- Meatus (superior, middle, inferior)
- Nasal conchae (superior, middle, inferior)
* Septum
- Turbinates
* Vestibule (edge of naris to mucocutaneous junction)
+ Orbital apex
+ Orbital plate
+ Skin of cheek
+ Skin of nose
+ Sphenoid sinus |
| 3 |
Regional lymph node(s) involved only
- Level I
+ Level IA - Submental
+ Level IB - Submandibular (submaxillary), sublingual
- Level II - Upper jugular
+ Jugulodigastric (subdigastric)
+ Upper deep cervical
+ Level IIA - Anterior
+ Level IIB - Posterior
- Level III - Middle jugular
+ Middle deep cervical
- Level IV - Lower jugular
+ Jugulo-omohyoid (supraomohyoid)
+ Lower deep cervical
+ Virchow node
- Level V - Posterior triangle group
+ Posterior cervical
+ Level VA - Spinal accessory
+ Level VB - Transverse cervical, supraclavicular
- Level VI - Anterior compartment group
+ Laterotracheal
+ Paralaryngeal
+ Paratracheal - above suprasternal notch
+ Perithyroidal
+ Precricoid (Delphian)
+ Prelaryngeal
+ Pretracheal - above suprasternal notch
+ Recurrent laryngeal
- Level VII - Superior mediastinal group (for other mediastinal node(s), see code 7)
+ Esophageal groove
+ Paratracheal - below suprasternal notch
+ Pretracheal - below suprasternal notch
- Other groups
+ Cervical, NOS
+ Deep cervical, NOS
+ Facial
* Buccinator (buccal)
* Mandibular
* Nasolabial
+ Internal jugular, NOS
+ Parapharyngeal
+ Parotid
* Infraauricular
* Intraparotid
* Periparotid
* Preauricular
+ Retroauricular (mastoid)
+ Retropharyngeal
+ Suboccipital
- Regional lymph node(s), NOS
+ Lymph node(s) |
| 4 |
Regional by BOTH direct extension AND regional lymph node(s) involved
- Codes (2) + (3) |
| 7 |
Distant site(s)/lymph node(s) involved
- Distant site(s) (including further contiguous extension)
+ Nasal Cavity (C300)
* Anterior cranial fossa (minimal extension)
* Anterior orbital contents
* Brain
* Clivus
* Cranial nerves (other than V2, maxillary division of trigeminal nerve)
* Dura
* Maxillary sinus
* Medial wall or floor of orbit
* Middle cranial fossa
* Orbital apex
* Orbital plate
* Skin of cheek
* Skin of nose
* Sphenoid sinus
+ Ethmoid Sinus (C311)
* Hard palate
- Distant lymph node(s), NOS
+ Mediastinal (excluding superior mediastinal node(s), Level VII)
- Distant metastasis, NOS
+ Carcinomatosis
+ Distant metastasis WITH or WITHOUT distant lymph node(s) |
| 9 |
Unknown if extension or metastasis |
