Metastatic squamous cell carcinoma arising from mature teratoma of the ovary: Description of multi-modality treatment including incorporation of adjuvant immunotherapy and maintenance PARP inhibitor therapy

卵巢成熟畸胎瘤转移性鳞状细胞癌：多模式治疗方案描述，包括辅助免疫疗法和维持性PARP抑制剂治疗