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Table 2 Additional ICD-O morphology codes proposed in the 2007 WHO Classification of Tumours of the Central Nervous System and included in ICD-O-3.1 [19], with provisional allocation to categories in ICCC-3

From: Incidence of childhood CNS tumours in Britain and variation in rates by definition of malignant behaviour: population-based study

Code Entity ICCC-3
9390/1 Atypical choroid plexus papilloma IIIa.2
9395/3 Papillary tumour of the pineal region IIId.3
9425/3 Pilomyxoid astrocytoma IIIb
9431/1 Angiocentric glioma IIId.3
9432/1 Pituicytoma IIId.3
9509/1 Papillary glioneural tumour/rosette-forming glioneuronal tumour of the fourth ventricle IIIe.4