RecruitingPhase 2Drug trialNeoadjuvant Chemotherapy Plus Camrelizumab for FIGO Stage IB1 Cervical CancerThis multicenter, prospective clinical trial is designed to enroll PD-L1 expression-positive patients with stage IB1 cervical cancer who desire fertility preservation to undergo neoadjuvant chemotherapy in combination with a PD-1 inhibitor to evaluate the rate of complete pathologic remission, treatment-related adverse events, pregnancy rate, miscarriage rate, preterm birth rate, live birth rate, EFS and OS.