PD-1 inhibitor in the treatment of relapsed primary mediastinal large B-cell lymphoma follow up by (18)F-FDG PET/CT: A case report and literature review

PD-1抑制剂治疗复发性原发性纵隔大B细胞淋巴瘤的疗效及(18)F-FDG PET/CT随访：病例报告及文献综述