Retinoblastoma staging: Difference between revisions
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|Stage III ||regional extension | |Stage III ||regional extension | ||
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Stage III A ||overt orbital disease | |Stage III A ||overt orbital disease | ||
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Stage III B||preauricular or cervical lymph node extension | |Stage III B||preauricular or cervical lymph node extension | ||
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|Stage IV||Metastatic disease | |Stage IV||Metastatic disease | ||
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Revision as of 14:59, 8 October 2015
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Retinoblastoma Microchapters |
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Diagnosis |
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Treatment |
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Case Studies |
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Retinoblastoma staging On the Web |
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American Roentgen Ray Society Images of Retinoblastoma staging |
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Risk calculators and risk factors for Retinoblastoma staging |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1],Sowminya Arikapudi, M.B,B.S. [2]Jyostna Chouturi, M.B.B.S [3]
Overview
Retinoblastoma may be classified into several subtypes based on the International Retinoblastoma Staging System (IRSS).
Staging
The International Retinoblastoma Staging System (IRSS)
| Stage | Features |
|---|---|
| Stage 0 | Patients treated conservatively |
| Stage I | eye enucleated, completely resected histologically |
| Stage II | eye enucleated, microscopic residual tumour |
| Stage III | regional extension |
| Stage III A | overt orbital disease |
| Stage III B | preauricular or cervical lymph node extension |
| Stage IV | Metastatic disease |
| Stage IV A |
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| Stage IV B |
CNS metastatic involvement prechiasmatic lesion CNS mass leptomeningeal disease |