Among 98 patients with CC (Table 1), 51 patients (52.04%) showed positive expression of PD-L1 on tumor cells, which was related to the patient's fertility history (p = 0.0042), abortion history (p = 0.0167), differentiation grade (p = 0.0381) and FIGO stage (p = 0.0440). The gene discussed is CD274; the disease is neoplasm.