Alternative Name(s): Major Histocompatibility Complex, HLA Class II
Test Description
Major histocompatibility complex, HLA class II (MHCII) include HLA-DR, HLA-DP, and HLA-DQ and are involved in a variety of immune functions. HLA DR+DP+DQ is expressed on antigen-presenting cells, B lymphocytes, activated T lymphocytes, and tumor cells.