In the paper titled “GK-1 Improves the Immune Response Induced by Bone Marrow Dendritic Cells Loaded with MAGE-AX in Mice with Melanoma” [1] the phrase “Recently, it has been reported that subcutaneous administration of GK-1 in mice with melanoma induces regression of the tumor mass and increases survival” should be as follows: “Recently, our group has shown that subcutaneous administration of GK-1 and DCs in mice with melanoma induces regression of the tumor mass and increases survival (unpublished data).”