What would be the preferred chemotherapy regimen in elderly patients with advanced stage classical Hodgkin Lymphoma and contraindication to doxorubicin and bleomycin?

First, I’d seek clarification as to what contraindications were present. Contraindications to either can be absolute or more relative. A Hgb-adj DLCO of less than 50% in the presence of known lung disease is an absolute contraindication to bleo, whereas a DLCO of 65 perhaps contributed to by HL itse...