HLA DR antigen 8 HLA-DR Antigens Humans 8 article 8 human 8 Adult 4 Fluorescent Antibody Technique, Indirect 4 Male 4 Monocytes 4 Tumor Cells, Cultured 4 adult 4 cell culture 4 controlled study 4 male 4 monocyte 4 Adenocarcinoma 2 Aged 2 Alleles 2 Animals 2 Antigens 2 Antigens, Neoplasm 2 Argentina 2 Arthritis, Rheumatoid 2 Base Sequence 2 Colorectal Neoplasms 2 Colorectal cancer 2 Culture Media, Conditioned 2 Culture supernatants 2 Cytogenetics 2 DNA 2