520 Preliminary biomarker and pharmacodynamic (PD) activity of the TGFβ inhibitor SAR439459, alone or in combination with cemiplimab, in a phase 1 clinical study in patients with advanced solid tumors
520 Preliminary biomarker and pharmacodynamic (PD) activity of the TGFβ inhibitor SAR439459, alone or in combination with cemiplimab, in a phase 1 clinical study in patients with advanced solid tumors