Chugai Pharmaceutical Co., Ltd. (TOKYO: 4519) announced that it has obtained regulatory approval today from the Ministry of Health, Labour and Welfare (MHLW) for Phesgo® combination for Subcutaneous Injection MA, IN [generic name: pertuzumab (genetical recombination), trastuzumab (genetical recombination) and vorhyaluronidase alfa (genetical recombination) ] (hereafter, Phesgo), antineoplastic agent / anti-HER2 humanized monoclonal antibody for the treatment of “HER2-positive breast cancer” and “Advanced or recurrent HER2-positive colorectal cancer that has progressed following cancer chemotherapy and is not amenable to curative resection.”