In GCA, why might you target GM-CSF over IL-6? Entirely plausible TCZ might be leaving some Th1 stones unturned, esp: vascular remodelling downreg pathways Transcriptomics from toci/mavri-treated TAB show it's plausible beyond just theory... Cid group #ACR21 ABST0506 @RheumNow https://t.co/YephlzHOdj