#ClinicalPearl or #pathology pearl? Using synovial #biopsies to guide therapy in #RA #RCTs is a reality. But likely #fibrotic #phenotype won’t respond and #lympho_myeloid has more RA damage. #ACR23 session 13M140 #Precision #medicine #ACRbest ⁦@ACRheum⁩ ⁦@RheumNow⁩ https://t.co/DmI9dNpu8w