label: Stage M3 Childhood Ependymoma by Toronto Guidelines v2
label_lc: stage m3 childhood ependymoma by toronto guidelines v2
description: Visible metastasis in spine or visible metastasis in cervicomedullary junction. (Childhood cancer staging for population registries according to the Toronto Childhood Cancer Stage Guidelines - Version 2. Cancer Council Queensland and Cancer Australia: Brisbane, Australia; 2021.)