Vessels encapsulating tumor clusters promote noninvasive metastasis of hepatocellular carcinoma by shaping an immunosuppressive microenvironment. - Huang BY; Mi ZQ; Zhang XY; Ji YC; Wu MZ; Cheng ZF; Xie C; He S; Zhu J; Fang JH; Wu C; Li BK; et al. (The Journal of clinical investigation, 2026)