ssGSEA showed that the levels of tumor-infiltrating immune cells, including activated B cells, activated CD8 T cells, effector memory CD8 T cells, activated CD4 T cells, CD56+ natural killer (NK) cells, and T follicular helper cells, were significantly higher in ImmCluster A than in ImmClusterB (Figure 2E). The gene discussed is NCAM1; the disease is neoplasm.