Fixed dose HER2 antibody formulations for subcutaneous administration are provided along with their use in the treatment of cancer.The formulations include fixed dose subcutaneous formulations of pertuzumab and subcutaneous co-formulations of pertuzumab and trastuzumab, and their use in the treatment of cancer.所提供者係用於皮下投與之固定劑量HER2抗體調配物連通其在治療癌症中之用途。該等調配物包括固定劑量培妥珠單抗皮下調配物及培妥珠單抗及曲妥珠單抗皮下共同調配物及其在治療癌症中之用途。