INTERNATIONAL STAGING SYSTEM STAGE FOR RETINOBLASTOMA

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

National Codes:

0Stage 0: PATIENTS treated conservatively, grouped according to intraocular classification
1Stage I: Eye enucleated, completely resected histologically
2Stage II: Eye enucleated, microscopic residual Tumour
3Stage III: Regional extension
a) Overt orbital disease
b) Pre-auricular or cervical Lymph Node extension
4Stage 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:
ContextAlias
formerlyINTERNATIONAL STAGING SYSTEM FOR RETINOBLASTOMA
pluralINTERNATIONAL STAGING SYSTEM STAGES FOR RETINOBLASTOMA

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