Tocilizumab Use in #GCA. In 10 yrs, 114 GCA pts started on TCZ after mean 4.5 mos & Rx for 2.3 yrs. GCA Relapse rates: - before TCZ 0.84/PY - on TCZ 0.28/PY (P<0.001) - post TCZ D/C 0.64/PY 52 pts D/C TCZ after 16.8 mos & 27 (52%) relapsed after 8.4 mo https://t.co/D3INiMdC4U https://t.co/aD2rijR6xd