Summary Stage 2018: Eye Other
Summary Stage 2018
Notes
**Eye Other** C691 Cornea, NOS C692 Retina C693 Choroid C694 Ciliary Body C695 Lacrimal Gland C696 Orbit, NOS C698 Overlapping lesion of eye and adnexa C699 Eye, NOS **Note 1:** The following sources were used in the development of this schema * SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) (https://seer.cancer.gov/archive/manuals/EOD10Dig.3rd.pdf) * SEER Summary Staging Manual-2000: Codes and Coding Instructions (https://seer.cancer.gov/tools/ssm/) * Collaborative Stage Data Collection System, version 02.05: https://cancerstaging.org/cstage/Pages/default.aspx **Note 2:** Summary Stage is the only applicable staging system for this site/histology/schema. **Note 3:** Retinoblastoma (9510-9514) is not included in this schema. See the *Retinoblastoma* schema.NAACCR Item
NAACCR #764| SS2018 | Description |
|---|---|
| 0 | In situ: noninvasive, intraepithelial |
| 1 | Localized only (localized, NOS) - Confined to tissue or organ of origin - Intraocular extension |
| 2 | Regional by direct extension only - Adjacent extraocular extension + Eyelid + Orbit |
| 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) - Distant lymph node(s), NOS - Distant metastasis, NOS + Carcinomatosis + Distant metastasis WITH or WITHOUT distant lymph node(s) |
| 9 | Unknown if extension or metastasis |