Shen, H.; Gu, X.; Li, X.; Xiang, Z.; Zhang, R.; Shi, F.; Tang, M.; Li, H.; Zhu, G.; Su, F.; Wang, Z. C5aR1 Shapes a Non-Inflammatory Tumor Microenvironment and Mediates Immune Evasion in Gastric Cancer. Biomol Biomed 2023, 23, 392–404.