Revised SIOP working classification of renal tumors of childhood
β Scribed by Spreafico, Filippo ;Terenziani, Monica ;Fossati-Bellani, Franca ;Collini, Paola ;Piva, Luigi ;Gandola, Lorenza
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 30 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0098-1532
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## Abstract The previous International Society of Paediatric Oncology (SIOP) trials and studies recognized three prognostic groups of renal tumors of childhood: low risk, intermediate risk, and high risk tumors, which were further defined in the SIOP (Stockholm) Working Classification of Renal Tumo
In the context of many implied but not rigorously stated histologic feature combinations, the World Health Organization (WHO) classification of astrocytic tumors specifies only the presence or absence of endothelial proliferation, necrosis, and mitosis to distinguish astrocytoma, anaplastic astrocyt