label: Stage IV Childhood Malignant Kidney Neoplasm Excluding Renal Cell Carcinoma by Toronto Guidelines v2, Children's Oncology Group (COG) Protocol
label_lc: stage iv childhood malignant kidney neoplasm excluding renal cell carcinoma by toronto guidelines v2, children's oncology group (cog) protocol
description: Hematogenous metastases or spread beyond abdomen at diagnosis. (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.)