childhood astrocytic tumor (MONDO_0002505, a Monarch Disease Ontology id) is an astrocytic tumor appearing before the age of twenty one without designation of benign or malignant nor designated location. Also known as: astrocytic tumor of childhood, astrocytic tumors, childhood, astrocytic tumour of childhood, childhood astrocytic neoplasm, juvenile astrocytoma, juvenile astrocytoma (morphologic abnormality), paediatric astrocytic neoplasm, paediatric astrocytic tumour.