B3GAT1 and neoplasm: While the density of CD20+ B lymphocytes (5.23 ± 6.989 vs. 25.75 ± 15.226, P = 0.314) and CD57+ NK cells (4.065 ± 5.57 vs. 25.52 ± 3.804, P = 0.315) in the tumor tissue of patients receiving neoadjuvant chemotherapy was higher.