The International Retinoblastoma Staging System stage for a PATIENT during a Children Teenagers and Young Adults Cancer Care Spell.
National Codes:
| 0 | Stage 0: PATIENTS treated conservatively, grouped according to intraocular classification |
| 1 | Stage I: Eye enucleated, completely resected histologically |
| 2 | Stage II: Eye enucleated, microscopic residual Tumour |
| 3 | Stage III: Regional extension a) Overt orbital disease b) Pre-auricular or cervical Lymph Node extension |
| 4 | Stage IV: Metastatic disease a) Haematogenous metastasis 1. Single lesion 2. Multiple lesions b) CNS (Central Nervous System) extension 1. Prechiasmatic lesion 2. CNS mass 3. Leptomeningeal disease |
This attribute is also known by these names:
| Context | Alias |
|---|---|
| formerly | INTERNATIONAL STAGING SYSTEM FOR RETINOBLASTOMA |
| plural | INTERNATIONAL STAGING SYSTEM STAGES FOR RETINOBLASTOMA |