International Classification of Childhood Cancer, 3rd edition, update 2017
| ICCC-3 Diagnostic Group / Subgroup |
|---|
| I Leukaemias, Myeloproliferative And Myelodysplastic Diseases |
| Ia Lymphoid leukaemias |
| Ib Acute myeloid leukaemias |
| Ic Chronic myeloproliferative diseases |
| Id Myelodysplastic syndrome and other myeloproliferative diseases |
| Ie Unspecified and other specified leukaemias |
| II Lymphomas And Reticuloendothelial Neoplasms |
| IIa Hodgkin lymphomas |
| IIb Non-Hodgkin lymphomas (except Burkitt lymphoma) |
| IIc Burkitt lymphoma |
| IId Miscellaneous lymphoreticular neoplasms |
| IIe Unspecified lymphomas |
| III CNS And Miscellaneous Intracranial And Intraspinal Neoplasms |
| IIIa Ependymomas and choroid plexus tumour |
| IIIb Astrocytomas |
| IIIc Intracranial and intraspinal embryonal tumours |
| IIId Other gliomas |
| IIIe Other specified intracranial and intraspinal neoplasms |
| IIIf Unspecified intracranial and intraspinal neoplasms |
| IV Neuroblastoma And Other Peripheral Nervous Cell Tumours |
| IVa Neuroblastoma and ganglioneuroblastoma |
| IVb Other peripheral nervous cell tumours |
| V Retinoblastoma |
| VI Renal tumours |
| VIa Nephroblastoma and other non-epithelial renal tumours |
| VIb Renal carcinomas |
| VIc Unspecified malignant renal tumours |
| VII Hepatic tumours |
| VIIa Hepatoblastoma and mesenchymal tumours of liver |
| VIIb Hepatic carcinomas |
| VIIc Unspecified malignant hepatic tumours |
| VIII Malignant Bone tumours |
| VIIIa Osteosarcomas |
| VIIIb Chondrosarcomas |
| VIIIc Ewing tumour and related sarcomas of bone |
| VIIId Other specified malignant bone tumours |
| VIIIe Unspecified malignant bone tumours |
| IX Soft Tissue And Other Extraosseous Sarcomas |
| IXa Rhabdomyosarcomas |
| IXb Fibrosarcomas, peripheral nerve sheath tumours and other fibrous neoplasms |
| IXc Kaposi sarcoma |
| IXd Other specified soft tissue sarcomas |
| IXe Unspecified soft tissue sarcomas |
| X Germ Cell tumours, Trophoblastic tumours And Neoplasms Of Gonads |
| Xa Intracranial and intraspinal germ cell tumours |
| Xb Malignant extracranial and extragonadal germ cell tumours |
| Xc Malignant gonadal germ cell tumours |
| Xd Gonadal carcinomas |
| Xe Other and unspecified malignant gonadal tumours |
| XI Other Malignant Epithelial Neoplasms And Malignant Melanomas |
| XIa Adrenocortical carcinomas |
| XIb Thyroid carcinomas |
| XIc Nasopharyngeal carcinomas |
| XId Malignant melanomas |
| XIe Skin carcinomas |
| XIf Other and unspecified carcinomas |
| XII Other And Unspecified Malignant Neoplasms |
| XIIa Other specified malignant tumours |
| XIIb Other unspecified malignant tumours |
1 https://iicc.iarc.fr/classification/diagnostic-groups-and-subgroups/iccc-3-2017-main-sub-groups.pdf