Tumor-specific interendothelial adhesion mediated by FLRT2 facilitates cancer aggressiveness by Ando, T, Tai-Nagara, I, Sugiura, Y, Kusumoto, D, Okabayashi, K, Kido, Y, Sato, K, Saya, H, Navankasattusas, S, Li, DY, Suematsu, M, Kitagawa, Y, Seiradake, E, Yamagishi, S, Kubota, Y