#$%^&*AU2019200033A120190725.pdf#####G74330/US8498 A PHARMACEUTICAL COMBINATION AND METHOD FOR REGULATION OF TUMOR MICROENVIRONMENT AND IMMUNOTHERAPY Abstract of the Disclosure The invention relates to a method of removing immune suppression in a tumor microenvironment or stimulating an immune system against cancer cells, comprising administering to a subject a combination of a HDAC inhibitor and an NSAID in combination with an immune checkpoint inhibitor. 2~57~