From Jun 19, 2020 to Jan 12, 2023, 120 pts with dMMR/MSI-H solid tumors were enrolled, of whom 80 (66.7%) pts had colorectal cancer (CRC), 18 (15.0%) pts had gastric cancer, and 22 (18.3%) had other solid tumors….In the CRC subgroup, the ORR and DCR per IRRC were 34/80 (42.5%, 95% CI: 31.5%–54.1%) and 62/80 (77.5%, 95% CI: 66.8%–86.1%), respectively.