RecruitingPhase 2Drug trialA Study of SKB518 as Monotherapy or Combination Therapy in Patients With Advanced Gynecological Malignant TumorsThis is an open-label, multicenter, Phase II clinical study to evaluate the efficacy and safety of SKB518 as monotherapy or combination therapy in patients with advanced gynecological malignancies. This study will include 5 cohorts: SKB518 as monotherapy in advanced ovarian cancer; SKB518 as monotherapy in advanced cervical cancer and endometrial cancer; SKB518 in combination with Carboplatin in advanced ovarian cancer; SKB518 in combination with Carboplatin and Bevacizumab in advanced ovarian cancer; and SKB518 in combination with Bevacizumab in advanced ovarian cancer. Study hypothesis: SKB518 will show meaningful clinical activity and a favorable risk benefit profile in gynecological malignancies.