How would you approach early stage unfavorable classical Hodgkin lymphoma with metabolic CR apart from a single residual positive node after 6 cycles of ABVD?

If a patient with early-stage, unfavorable HL had an excellent response to 6 cycles of ABVD, but had a single lymph node that only achieved a PR (Deauville 4), then there are two primary options.

1. If you judge that the patient has achieved a reasonable response to chemotherapy, suggesting that syst...