There are currently a number of bispecific antibodies targeting CD47 and PD-1/PD-L1 for the treatment of patients with various kinds of cancers [47], such as HX009 (NCT04886271), IBI322 (NCT04338659), PF-07257876 (NCT04881045) [48], SG12473 (CTR20211029), etc. Among them, the anti-PD-1/CD47 bsAb HX009 developed by Hangzhou Hanx Biopharmaceutics, Inc. to treat patients with advanced solid tumors, including gastric cancer, colorectal cancer, and liver cancer, has shown promising clinical data. Here, CD47 is linked to cancer.