INTERNATIONAL STAGING SYSTEM STAGE (RETINOBLASTOMA)

The International Retinoblastoma Staging System stage for a PATIENT during a Children Teenagers and Young Adults Cancer Care Spell.

Format / Length

an1

Permitted Codes

Code Description

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

Also Known As

This data element is also known by these names:

Context Alias
Formerly INTERNATIONAL STAGING SYSTEM FOR RETINOBLASTOMA
Plural INTERNATIONAL STAGING SYSTEM STAGES (RETINOBLASTOMA)