Can RT to non-bulky sites be omitted in an early stage (stage I or II) classical Hodgkin's lymphoma case with a CR by PET/CT?
If a patient will receive a total of 4 cycles ABVD and has a CR by PET/CT after cycle 2, can RT be omitted to non-bulky sites to avoid toxicity?
Answer from: Radiation Oncologist at Academic Institution
Randomized studies have consistently demonstrated that combined modality therapy is superior to chemotherapy alone in regards to progression-free survival in early-stage Hodgkin lymphoma. The magnitude of the benefit varies across studies, but a relative risk reduction of ~50% can be expected which ...