CD8A and neoplasm: To gain insight into the interaction between CD93 and immune responses, we utilized the TIMER database to verify the correlation between CD93 expression and various immune features in LIHC, including B cells, T cells, CD8+ T cells, monocytes, tumor-associated macrophages (TAMs), M1/M2 macrophages, neutrophils, NK cells, and dendritic cells (Table 1).