| 0 |
In situ: noninvasive, intraepithelial |
| 1 |
Localized only (localized, NOS)
- Confined to lacrimal gland
+ WITH or WITHOUT extraglandular extension into the orbital soft tissue
+ No periosteal or orbital bone involvement or UNKNOWN if involved |
| 2 |
Regional by direct extension only
- Confined to lacrimal gland
+ AND involvement of periosteum AND/OR periorbital bone |
| 3 |
Regional lymph node(s) involved only
- Cervical, NOS
- Mandibular, NOS
+ Submandibular (submaxillary)
- Parotid, NOS
+ Infra-auricular
+ Preauricular
- Regional lymph node(s), NOS
+ Lymph node(s), NOS |
| 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)
+ Adjacent structure(s), NOS
+ Brain
+ Cavernous sinus
+ Orbital bone
+ Periosteum
+ Pterygoid fossa
+ Sinuses
+ Superior orbital fissure
+ Temporal fossa
- Distant lymph node(s), NOS
- Distant metastasis, NOS
+ Carcinomatosis
+ Distant metastasis WITH or WITHOUT distant lymph node(s) |
| 9 |
Unknown if extension or metastasis |
