Would you recommend consolidative radiation therapy for advanced stage bulky Hodgkin's lymphoma with a delayed complete response after 6 cycles of A-AVD chemotherapy?

I suppose I have three comments about this question.

First, the sensitivity (percentage of true positives) and specificity (percentage of true negatives) are generally higher than the positive predictive value (true positives/all positives) for end-of-treatment PET-CT in lymphoma. In one study, the P...