Retinoblastoma staging: Difference between revisions
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===The International Retinoblastoma Staging System (IRSS)=== | ===The International Retinoblastoma Staging System (IRSS)=== | ||
{| | {| {{table}} | ||
| | ! style="background: #4479BA;" | {{fontcolor|#FFF|'''Stage'''}} | ||
! | ! style="background: #4479BA;" | {{fontcolor|#FFF|'''Features'''}} | ||
|- | |- | ||
| Stage 0 || | | Stage 0||Patients treated conservatively | ||
|- | |- | ||
| Stage I || | | Stage I||eye enucleated, completely resected histologically | ||
|- | |- | ||
| Stage II || | | Stage II||eye enucleated, microscopic residual tumour | ||
|- | |- | ||
| Stage III | |Stage III ||regional extension | ||
|- | |- | ||
| Stage | |Stage III A ||overt orbital disease | ||
|- | |- | ||
| Stage | | Stage III B||preauricular or cervical lymph node extension | ||
|- | |- | ||
| Stage IV | |Stage IV||Metastatic disease | ||
|- | |- | ||
| Stage | | Stage IV A|| | ||
*haematogeneous metastasis without CNS involvement | |||
*single lesion | |||
*multiple lesions | |||
|- | |- | ||
|Stage IV B|| | |||
CNS metastatic involvement | |||
prechiasmatic lesion | |||
CNS mass | |||
leptomeningeal disease | |||
|} | |} | ||
==References== | ==References== | ||
Revision as of 14:53, 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 |
|
| Stage IV B |
CNS metastatic involvement prechiasmatic lesion CNS mass leptomeningeal disease |