The rate of triple positive CRC cases for B7H4, B7H3, and PD-L1 staining was 13.6% and, for B7H4 and B7H3, it was 6.3%, and that of double positive CRC cases with PD-L1 and B7H4 was 4.6% [75]. The gene discussed is CD274; the disease is colorectal carcinoma.