Immunohistochemical investigations on the expression of programmed cell death ligand 1, human leukocyte antigens G and E, and granzyme B in intraoral mucoepidermoid carcinoma
Keywords: CTL; cytotoxic T lymphocytes; GB; granzyme B; HAJ/ACCG; Goiás Combat Cancer Association's Araújo Jorge Hospital; HG; high grade; HLA; human leukocyte antigen; IG; intermediate grade; LG; low grade; MEC; mucoepidermoid carcinoma; NK; Natural Killer; OS