HLA-G and colorectal carcinoma: Our data revealed that lower percentage of HLA-G expression detected with mAb 4H84 than mAb 5A6G7 (ΔHLA-Gneg) was found in 16.9% (64/379), comparable percentage detected with both antibodies (ΔHLA-Gcom) was found in 42.0% (159/379), higher percentage of HLA-G expression detected with mAb 4H84 than mAb 5A6G7 (ΔHLA-Gpos) was found in 41.2% (156/379) of CRC samples, respectively.