A low or high grade astrocytoma that arises in the spinal cord. The disease is MONDO_0003174 (spinal cord astrocytoma). Also known as: astrocytoma (excluding glioblastoma) of spinal cord, astrocytoma of spinal cord, astrocytoma of the spinal cord, spinal astrocytoma, spinal cord astrocytoma (excluding glioblastoma).