Statistically significant ROR was found for eight, two and one bone AEs respectively with PD‐1, PD‐L1 and CTLA‐4 inhibitors, being pathological fracture (N = 46; ROR = 3.17; LL95%CI = 2.37), spinal compression fracture (42; 2.51; 1.91), and femoral neck fracture (26; 2.38; 1.62) the most common. The gene discussed is CD274; the disease is spinal fracture.