Efficacy summary for patients with gastric/GEJ adenocarcinoma (part B). Efficacy summary for patients with gastric/GEJ adenocarcinoma (part B). A, Best percent change from baseline in sum of longest diameter in patients with target lesions (n = 26) at screening B, PFS in all patients and first-line patients (patients who were treatment-naïve or >190 days since previous therapy for localized gastric/GEJ adenocarcinoma). SLD, sum of longest diameter; 1L, first-line patients. Manish A. Shah et al. Clin Cancer Res 2018;24:3829-3837 ©2018 by American Association for Cancer Research