CD68 and neoplasm: Normal healthy cells (C1–C9), B cells (C32 and C33 with highest expression of CD19), T cells (C26 with highest expression of CD45), macrophage (C11 with highest expression of CD68), and cells containing G-/G+ bacteria (C12/C10), as well as 8 diverse tumor cell clusters were identified clearly (Fig. 5g, h).