title: Foreword.
authors.forename: Sungjune
authors.initials: S
authors.lastname: Kim
mesh_terms: D024201:Bystander Effect / Q000276:immunology*; D003131:Combined Modality Therapy / Q000379:methods; D006801:Humans; D007167:Immunotherapy / Q000379:methods; D009362:Neoplasm Metastasis / Q000532:radiotherapy*; D009369:Neoplasms / Q000276:immunology* / Q000532:radiotherapy*