Are juveniles placed in the icu unit when their cancer gets bad?

Yes if needed: Treatments will be same at any age only dose changes, if ICU bed is needed they will be in icu, usually not in adult floor in most of the hospitals

Sometimes...: In pediatrics, as well as adult oncology, it is possible that a patient will require ICU care during their treatment for their malignancy. This can occur at any time, for many reasons. At the beginning of therapy, for the treatment of serious infections, and after large surgeries are common scenarios.