The molecular types showed differing immune signatures with CD4 + , CD8 + , and tumor-infiltrating lymphocytes (TIL) in significantly different levels (Kruskal–Wallis test, CD4: p = 5.9 × 10–6; CD8: p < 2.2 × 10–16; TIL: p < 2.2 × 10–16, Suppl. This evidence concerns the gene CD4 and neoplasm.