GCSAM and Burkitt lymphoma: HGAL immunostaining is present in 100% of Burkitt lymphomas, in 87.5% of mediastinal large B lymphomas, and in 68% of DLBCLs and also Hodgkin's lymphomas appeared HGAL positive (70.5% of Lymphocyte-predominant and 72% of classical Hodgkin lymphomas) [16].