label: Stage III Childhood Non-Hodgkin Lymphoma by Toronto Guidelines v2
label_lc: stage iii childhood non-hodgkin lymphoma by toronto guidelines v2
description: Tumors (extranodal) or nodal areas on both sides (above and below) of the diaphragm or any primary intrathoracic tumors (mediastinal, hilar, pulmonary, pleural, or thymic) or extensive (unresectable) primary intra-abdominal disease or any paraspinal or epidural tumors regardless of other tumor sites. (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.)