681PImpact of adding ramucirumab to paclitaxel in patients with advanced gastric cancer according to the level of ascites: A multicenter retrospective study. (23rd October 2018) - Masuishi, T; Kadowaki, S; Hirano, H; Kawai, S; Yamada, T; Moriwaki, T; Machida, N; Boku, N; Muro, K