EOD Primary Tumor
This input is used for staging
Notes
**Note 1:** Code the tumor with the greatest extension when there are multiple simultaneous tumors. **Note 2:** Full eyelid thickness (code 300) is defined as including skin, orbicularis muscle, tarsus and conjunctiva (palpebral).Default
999NAACCR Item
NAACCR #772| Code | Description | SS2018 T |
|---|---|---|
| 000 | In situ, intraepidermal, intraepithelial, noninvasive Bowen disease | IS |
| 100 | Lesion(s) confined to dermis Minimal infiltration of dermis Subcutaneous tissue (through entire dermis) Underlying orbicularis muscle Localized, NOS | L |
| 200 | Eyelid margin Tarsal plate Tarsus | L |
| 300 | Full eyelid thickness | L |
| 400 | Bulbar conjunctiva Intraorbital structures, NOS Ocular structures Sclera Soft tissues of orbit | RE |
| 500 | Bone/periosteum of orbit Bony walls of orbit (invades or evades through) Lacrimal sac Skeletal muscle (except orbicularis muscle in eyelid) Underlying cartilage | RE |
| 600 | Brain Central nervous system (CNS) Nasal cavity Nasolacrimal duct Other craniofacial structures Paranasal sinus Further contiguous structures, NOS | D |
| 700 | Adjacent structure(s), NOS | RE |
| 800 | No evidence of primary tumor | U |
| 999 | Unknown; extension not stated Primary tumor cannot be assessed Not documented in medical record Death Certificate Only | U |